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class=\"wp-block-heading\" id=\"h4--lt-b-gt-3-lt-b-gt-\"><a><\/a>&lt;b&gt;3. 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class=\"wp-block-heading\" id=\"h3--lt-b-gt-2-3-lt-b-gt-\">&lt;b&gt;2.3 \u6570\u636e\u6a21\u578b&lt;\/b&gt;<\/h3>\n\n\n\n<p>\u8bbe\u8ba1DBS\u65f6\uff0c\u4e00\u822c\u5148\u7528\u56fe\u6216\u8868\u7684\u5f62\u5f0f\u62bd\u8c61\u5730\u53cd\u6620\u6570\u636e\u5f7c\u6b64\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u79f0\u4e3a\u5efa\u7acb\u6570\u636e\u6a21\u578b\u3002\u73b0\u6709\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u5747\u662f\u57fa\u4e8e\u67d0\u79cd\u6570\u636e\u6a21\u578b\u7684\uff0c\u56e0\u6b64\uff0c\u4e86\u89e3\u6570\u636e\u6a21\u578b\u7684\u57fa\u672c\u6982\u5ff5\u662f\u5b66\u4e60\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-3-1-lt-b-gt-\"><a><\/a>&lt;b&gt;2.3.1 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E-R\u6a21\u578b\u7684\u8bbe\u8ba1\u65b9\u6cd5\uff0c\u8bf7\u9605\u8bfb2.5\u8282\u3002<\/p>\n\n\n\n<p>\u57fa\u672c\u6570\u636e\u6a21\u578b\u662f\u6309\u7167\u8ba1\u7b97\u673a\u7cfb\u7edf\u7684\u89c2\u70b9\u6765\u5bf9\u6570\u636e\u548c\u4fe1\u606f\u5efa\u6a21\uff0c\u4e3b\u8981\u7528\u4e8eDBMS\u7684\u5b9e\u73b0\u3002\u57fa\u672c\u6570\u636e\u6a21\u578b\u662f\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u6838\u5fc3\u548c\u57fa\u7840\uff0c\u901a\u5e38\u7531\u6570\u636e\u7ed3\u6784\u3001\u6570\u636e\u64cd\u4f5c\u548c\u5b8c\u6574\u6027\u7ea6\u675f\u4e09\u90e8\u5206\u7ec4\u6210\uff0c\u5176\u4e2d\u6570\u636e\u7ed3\u6784\u662f\u5bf9\u7cfb\u7edf\u9759\u6001\u7279\u6027\u7684\u63cf\u8ff0\uff0c\u6570\u636e\u64cd\u4f5c\u662f\u5bf9\u7cfb\u7edf\u52a8\u6001\u7279\u6027\u7684\u63cf\u8ff0\uff0c\u5b8c\u6574\u6027\u7ea6\u675f\u662f\u4e00\u7ec4\u5b8c\u6574\u6027\u89c4\u5219\u7684\u96c6\u5408\u3002<\/p>\n\n\n\n<p>\u5e38\u7528\u7684\u57fa\u672c\u6570\u636e\u6a21\u578b\u6709\u5c42\u6b21\u6a21\u578b\u3001\u7f51\u72b6\u6a21\u578b\u3001\u5173\u7cfb\u6a21\u578b\u548c\u9762\u5411\u5bf9\u8c61\u6a21\u578b\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u5c42\u6b21\u6a21\u578b\u2236\u7528\u6811\u578b\u7ed3\u6784\u8868\u793a\u5b9e\u4f53\u7c7b\u578b\u53ca\u5b9e\u4f53\u95f4\u8054\u7cfb\u3002\u5c42\u6b21\u6a21\u578b\u7684\u4f18\u70b9\u662f\u8bb0\u5f55\u4e4b\u95f4\u7684\u8054\u7cfb\u901a\u8fc7\u6307\u9488\u6765\u5b9e\u73b0\uff0c\u67e5\u8be2\u6548\u7387\u8f83\u9ad8\u3002\u5c42\u6b21\u6a21\u578b\u7684\u7f3a\u70b9\u662f\u53ea\u80fd\u8868\u793aI\u2236n\u8054\u7cfb\uff0c\u867d\u7136\u6709\u591a\u79cd\u8f85\u52a9\u624b\u6bb5\u5b9e\u73b0m\u2236n\u8054\u7cfb\uff0c\u4f46\u8f83\u590d\u6742\uff0c\u7528\u6237\u4e0d\u6613\u638c\u63e1\u3002\u7531\u4e8e\u5c42\u6b21\u987a\u5e8f\u7684\u4e25\u683c\u548c\u590d\u6742\uff0c\u5f15\u8d77\u6570\u636e\u7684\u67e5\u8be2\u548c\u66f4\u65b0\u64cd\u4f5c\u5f88\u590d\u6742\uff0c\u5e94\u7528\u7a0b\u5e8f\u7684\u7f16\u5199\u4e5f\u6bd4\u8f83\u590d\u6742\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u7f51\u72b6\u6a21\u578b\u2236\u7528\u6709\u5411\u56fe\u8868\u793a\u5b9e\u4f53\u7c7b\u578b\u53ca\u5b9e\u4f53\u95f4\u8054\u7cfb\u3002\u7f51\u72b6\u6a21\u578b\u7684\u4f18\u70b9\u662f\u8bb0\u5f55\u4e4b\u95f4\u7684\u8054\u7cfb\u901a\u8fc7\u6307\u9488\u5b9e\u73b0\uff0cmn \u8054\u7cfb\u4e5f\u5bb9\u6613\u5b9e\u73b0\uff0c\u67e5\u8be2\u6548\u7387\u9ad8\u3002\u5176\u7f3a\u70b9\u662f\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\u6bd4\u8f83\u590d\u6742\uff0c\u7a0b\u5e8f\u5458\u5fc5\u987b\u719f\u6089\u6570\u636e\u5e93\u7684\u903b\u8f91\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u5173\u7cfb\u6a21\u578b\u2236\u7528\u8868\u683c\u7ed3\u6784\u8868\u8fbe\u5b9e\u4f53\u96c6\uff0c\u7528\u5916\u952e\uff08\u5916\u7801\uff09\u8868\u793a\u5b9e\u4f53\u95f4\u8054\u7cfb\u3002\u5176\u4f18\u70b9\u6709\u2236\u5efa\u7acb\u5728\u4e25\u683c\u7684\u6570\u5b66\u6982\u5ff5\u57fa\u7840\u4e0a\u2236\u6982\u5ff5\u5355\u4e00\uff08\u5173\u7cfb\uff09\uff0c\u7ed3\u6784\u7b80\u5355\u3001\u6e05\u6670\uff0c\u7528\u6237\u6613\u61c2\u6613\u7528\u2236\u5b58\u53d6\u8def\u5f84\u5bf9\u7528\u6237\u900f\u660e\uff0c\u4ece\u800c\u6570\u636e\u72ec\u7acb\u6027\u3001\u5b89\u5168\u6027\u597d\uff0c\u7b80\u5316\u6570\u636e\u5e93\u5f00\u53d1\u5de5\u4f5c\u3002\u5173\u7cfb\u6a21\u578b\u7684\u7f3a\u70b9\u4e3b\u8981\u662f\u7531\u4e8e\u5b58\u53d6\u8def\u5f84\u900f\u660e\uff0c\u67e5\u8be2\u6548\u7387\u5f80\u5f80\u4e0d\u5982\u975e\u5173\u7cfb\u6570\u636e\u6a21\u578b\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u9762\u5411\u5bf9\u8c61\u6a21\u578b\u2236\u7528\u9762\u5411\u5bf9\u8c61\u89c2\u70b9\u6765\u63cf\u8ff0\u73b0\u5b9e\u4e16\u754c\u5b9e\u4f53\u7684\u903b\u8f91\u7ec4\u7ec7\u3001\u5bf9\u8c61\u95f4\u9650\u5236\u3001\u8054\u7cfb\u7b49\u7684\u6a21\u578b\u3002\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u6570\u636e\u5e93\u7cfb\u7edf\u662f\u4e00\u4e2a\u6301\u4e45\u7684\u3001\u53ef\u5171\u4eab\u7684\u5bf9\u8c61\u5e93\u7684\u5b58\u50a8\u548c\u7ba1\u7406\u8005\uff0c\u800c\u4e00\u4e2a\u5bf9\u8c61\u5e93\u662f\u7531\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u6a21\u578b\u6240\u5b9a\u4e49\u7684\u5bf9\u8c61\u7684\u96c6\u5408\u4f53\u3002\u9762\u5411\u5bf9\u8c61\u6570\u636e\u5e93\u6a21\u5f0f\u662f\u7c7b\u7684\u96c6\u5408\uff0c\u9762\u5411\u5bf9\u8c61\u6a21\u578b\u63d0\u4f9b\u4e86\u4e00\u79cd\u7c7b\u5c42\u6b21\u7ed3\u6784\u3002\u5728\u9762\u5411\u5bf9\u8c61\u6570\u636e\u5e93\u6a21\u5f0f\u4e2d\uff0c\u4e00\u7ec4\u7c7b\u53ef\u4ee5\u5f62\u6210\u4e00\u4e2a\u7c7b\u5c42\u6b21\uff0c\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u6570\u636e\u5e93\u53ef\u80fd\u6709\u591a\u4e2a\u7c7b\u5c42\u6b21\u3002\u5728\u4e00\u4e2a\u7c7b\u5c42\u6b21\u4e2d\uff0c\u4e00\u4e2a\u7c7b\u7ee7\u627f\u5176\u6240\u6709\u8d85\u7c7b\u7684\u5168\u90e8\u5c5e\u6027\u3001\u65b9\u6cd5\u548c\u6d88\u606f\u3002\u9762\u5411\u5bf9\u8c61\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u5728\u903b\u8f91\u4e0a\u548c\u7269\u7406\u4e0a\u4ece\u9762\u5411\u8bb0\u5f55\u4e0a\u5347\u4e3a\u9762\u5411\u5bf9\u8c61\u3001\u9762\u5411\u53ef\u5177\u6709\u590d\u6742\u7ed3\u6784\u7684\u4e00\u4e2a\u903b\u8f91\u6574\u4f53\u3002\u5141\u8bb8\u7528\u81ea\u7136\u7684\u65b9\u6cd5\uff0c\u5e76\u7ed3\u5408\u6570\u636e\u62bd\u8c61\u673a\u5236\u5728\u7ed3\u6784\u548c\u884c\u4e3a\u4e0a\u5bf9\u590d\u6742\u5bf9\u8c61\u5efa\u7acb\u6a21\u578b\uff0c\u4ece\u800c\u5927\u5e45\u5ea6\u63d0\u9ad8\u7ba1\u7406\u6548\u7387\uff0c\u964d\u4f4e\u7528\u6237\u4f7f\u7528\u590d\u6742\u6027\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-3-2-lt-b-gt-\"><a><\/a>&lt;b&gt;2.3.2 \u5173\u7cfb\u6a21\u578b&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u6211\u4eec\u5148\u5b66\u4e60\u51e0\u4e2a\u76f8\u5173\u7684\u57fa\u672c\u6982\u5ff5\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u57df\u2236\u4e00\u7ec4\u5177\u6709\u76f8\u540c\u6570\u636e\u7c7b\u578b\u7684\u503c\u7684\u96c6\u5408\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u7b1b\u5361\u513f\u79ef\u2236\u7ed9\u5b9a\u4e00\u7ec4\u57dfD\uff0cD\uff0c\u2026\uff0cD\uff0c\u8fd9\u4e9b\u57df\u4e2d\u53ef\u4ee5\u662f\u76f8\u540c\u7684\u3002\u5b83\u4eec\u7684\u7b1b\u5361\u513f\u79ef\u4e3a\u2236DxD2x\u2026xD\u3002={\uff08d\uff0cd\uff0c\u2026\uff0cd\uff09d\u2208D\uff0cj=1\uff0c2\uff0c\u2026\uff0cn}\u3002\u5176\u4e2d\u6bcf\u4e00\u4e2a\u5143\u7d20\uff08d\uff0cd2\uff0c\u2026\uff0cd\u3002\uff09\u53eb\u4f5c\u4e00\u4e2an\u5143\u7ec4\uff08\u7b80\u79f0\u4e3a\u5143\u7ec4\uff09\u3002\u5143\u7ec4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u503cd\u79f0\u4e3a\u4e00\u4e2a\u5206\u91cf\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u5173\u7cfb\u2236D1\u00d7D2x\u2026xD\u7684\u5b50\u96c6\u53eb\u4f5c\u5728\u57dfDI\uff0cD2\uff0c\u2026\uff0cD\uff0c\u4e0a\u7684\u5173\u7cfb\uff0c\u7528R\uff08D\uff0cD2\uff0c\u2026\uff0cD\uff09\u8868\u793a\u3002\u8fd9\u91ccR\u8868\u793a\u5173\u7cfb\u7684\u540d\u5b57\uff0cn\u662f\u5173\u7cfb\u7684\u76ee\u6216\u5ea6\u3002<\/p>\n\n\n\n<p>\u5173\u7cfb\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u662f\u5173\u7cfb\u4e2d\u7684\u5143\u7ec4\uff0c\u901a\u5e38\u7528t\u8868\u793a\u3002\u5173\u7cfb\u662f\u7b1b\u5361\u513f\u79ef\u7684\u5b50\u96c6\uff0c\u6240\u4ee5\u5173\u7cfb\u4e5f\u662f\u4e00\u4e2a\u4e8c\u7ef4\u8868\uff0c\u8868\u7684\u6bcf\u884c\u5bf9\u5e94\u4e00\u4e2a\u5143\u7ec4\uff0c\u8868\u7684\u6bcf\u5217\u5bf9\u5e94\u4e00\u4e2a\u57df\u3002\u7531\u4e8e\u57df\u53ef\u4ee5\u76f8\u540c\uff0c\u4e3a\u4e86\u52a0\u4ee5\u533a\u5206\uff0c\u5fc5\u987b\u4e3a\u6bcf\u5217\u8d77\u4e00\u4e2a\u540d\u5b57\uff0c\u79f0\u4e3a\u5c5e\u6027\u3002<\/p>\n\n\n\n<p>\u82e5\u5173\u7cfb\u4e2d\u7684\u67d0\u4e00\u5c5e\u6027\u7ec4\uff08\u4e00\u4e2a\u6216\u591a\u4e2a\u5c5e\u6027\uff09\u7684\u503c\u80fd\u552f\u4e00\u5730\u6807\u8bc6\u4e00\u4e2a\u5143\u7ec4\uff0c\u5219\u79f0\u8be5\u5c5e\u6027\u7ec4\u4e3a\u5019\u9009\u7801\uff08\u5019\u9009\u952e\uff09\u3002\u82e5\u4e00\u4e2a\u5173\u7cfb\u6709\u591a\u4e2a\u5019\u9009\u7801\uff0c\u5219\u9009\u5b9a\u5176\u4e2d\u4e00\u4e2a\u4f5c\u4e3a\u4e3b\u7801\uff08\u4e3b\u952e\uff09\uff09\u3002\u4e3b\u7801\u7684\u6240\u6709\u5c5e\u6027\u79f0\u4e3a\u4e3b\u5c5e\u6027\u3002\u4e0d\u5305\u542b\u5728\u4efb\u4f55\u5019\u9009\u7801\u4e2d\u7684\u5c5e\u6027\u79f0\u4e3a\u975e\u7801\u5c5e\u6027\uff08\u975e\u4e3b\u5c5e\u6027\uff09\u3002\u5728\u6700\u7b80\u5355\u7684\u60c5\u51b5\u4e0b\uff0c\u5019\u9009\u7801\u53ea\u5305\u542b\u4e00\u4e2a\u5c5e\u6027\u3002\u5728\u6700\u6781\u7aef\u7684\u60c5\u51b5\u4e0b\uff0c\u5173\u7cfb\u6a21\u5f0f\u6240\u6709\u5c5e\u6027\u7684\u7ec4\u5408\u6784\u6210\u5173\u7cfb\u6a21\u5f0f\u7684\u5019\u9009\u7801\uff0c\u79f0\u4e3a\u5168\u7801\u3002<\/p>\n\n\n\n<p>\u5173\u7cfb\u53ef\u4ee5\u6709\u4e09\u79cd\u7c7b\u578b\u2236\u57fa\u672c\u5173\u7cfb\uff08\u57fa\u672c\u8868\u3001\u57fa\u8868\uff09\u3001\u67e5\u8be2\u8868\u548c\u89c6\u56fe\u8868\u3002\u57fa\u672c\u8868\u662f\u5b9e\u9645\u5b58\u5728\u7684\u8868\uff0c\u5b83\u662f\u5b9e\u9645\u5b58\u50a8\u6570\u636e\u7684\u903b\u8f91\u8868\u793a\u3002\u67e5\u8be2\u8868\u662f\u67e5\u8be2\u7ed3\u679c\u5bf9\u5e94\u7684\u8868\u3002\u89c6\u56fe\u8868\u662f\u7531\u57fa\u672c\u8868\u6216\u5176\u4ed6\u89c6\u56fe\u8868\u5bfc\u51fa\u7684\u8868\uff0c\u662f\u865a\u8868\uff0c\u4e0d\u5bf9\u5e94\u5b9e\u9645\u5b58\u50a8\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u57fa\u672c\u5173\u7cfb\u5177\u6709\u4ee5\u4e0b6\u6761\u6027\u8d28\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u5217\u662f\u540c\u8d28\u7684\uff0c\u5373\u6bcf\u4e00\u5217\u4e2d\u7684\u5206\u91cf\u662f\u540c\u4e00\u7c7b\u578b\u7684\u6570\u636e\uff0c\u6765\u81ea\u540c\u4e00\u4e2a\u57df\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u4e0d\u540c\u7684\u5217\u53ef\u51fa\u81ea\u540c\u4e00\u4e2a\u57df\uff0c\u79f0\u5176\u4e2d\u7684\u6bcf\u4e00\u5217\u4e3a\u4e00\u4e2a\u5c5e\u6027\uff0c\u4e0d\u540c\u7684\u5c5e\u6027\u8981\u7ed9\u4e88\u4e0d\u540c\u7684\u5c5e\u6027\u540d\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u5217\u7684\u987a\u5e8f\u65e0\u6240\u8c13\uff0c\u5373\u5217\u7684\u6b21\u5e8f\u53ef\u4ee5\u4efb\u610f\u4ea4\u6362\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u4efb\u610f\u4e24\u4e2a\u5143\u7ec4\u4e0d\u80fd\u5b8c\u5168\u76f8\u540c\u3002\u4f46\u5728\u5927\u591a\u6570\u5b9e\u9645\u5173\u7cfb\u6570\u636e\u5e93\u4ea7\u54c1\u4e2d\uff0c\u4f8b\u5982 Oracle \u7b49\uff0c\u5982\u679c\u7528\u6237\u6ca1\u6709\u5b9a\u4e49\u6709\u5173\u7684\u7ea6\u675f\u6761\u4ef6\uff0c\u5b83\u4eec\u90fd\u5141\u8bb8\u5173\u7cfb\u8868\u4e2d\u5b58\u5728\u4e24\u4e2a\u5b8c\u5168\u76f8\u540c\u7684\u5143\u7ec4\u3002<\/p>\n\n\n\n<p>\uff085\uff09\u884c\u7684\u987a\u5e8f\u65e0\u6240\u8c13\uff0c\u5373\u884c\u7684\u6b21\u5e8f\u53ef\u4ee5\u4efb\u610f\u4ea4\u6362\u3002<\/p>\n\n\n\n<p>\uff086\uff09\u5206\u91cf\u5fc5\u987b\u53d6\u539f\u5b50\u503c\uff0c\u5373\u6bcf\u4e00\u4e2a\u5206\u91cf\u90fd\u5fc5\u987b\u662f\u4e0d\u53ef\u5206\u7684\u6570\u636e\u9879\u3002<\/p>\n\n\n\n<p>\u5173\u7cfb\u7684\u63cf\u8ff0\u79f0\u4e3a\u5173\u7cfb\u6a21\u5f0f\uff0c\u4e00\u4e2a\u5173\u7cfb\u6a21\u5f0f\u5e94\u5f53\u662f\u4e00\u4e2a\u4e94\u5143\u7ec4\uff0c\u5b83\u53ef\u4ee5\u5f62\u5f0f\u5316\u5730\u8868\u793a\u4e3a\u2236R\uff08U\uff0cD\uff0cDOM\uff0cF\uff09\u3002\u5176\u4e2dR\u4e3a\u5173\u7cfb\u540d\uff0cU\u4e3a\u7ec4\u6210\u8be5\u5173\u7cfb\u7684\u5c5e\u6027\u540d\u96c6\u5408\uff0cD\u4e3a\u5c5e\u6027\u7ec4 U\u4e2d\u5c5e\u6027\u6240\u6765\u81ea\u7684\u57df\uff0cDOM\u4e3a\u5c5e\u6027\u5411\u57df\u7684\u6620\u8c61\u96c6\u5408\uff0cF\u4e3a\u5c5e\u6027\u95f4\u6570\u636e\u7684\u4f9d\u8d56\u5173\u7cfb\u96c6\u5408\u3002\u5173\u7cfb\u6a21\u5f0f\u901a\u5e38\u53ef\u4ee5\u7b80\u8bb0\u4e3aR\uff08A\uff0cA2\uff0c\u2026\uff0cA\uff09\u3002\u5176\u4e2dR\u4e3a\u5173\u7cfb\u540d\uff0cAI\uff0cA\uff0c\u2026\uff0cA\u2029\u4e3a\u5c5e\u6027\u540d\u3002<\/p>\n\n\n\n<p>\u5173\u7cfb\u5b9e\u9645\u4e0a\u5c31\u662f\u5173\u7cfb\u6a21\u5f0f\u5728\u67d0\u4e00\u65f6\u523b\u7684\u72b6\u6001\u6216\u5185\u5bb9\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5173\u7cfb\u6a21\u5f0f\u662f\u578b\uff0c\u5173\u7cfb\u662f\u5b83\u7684\u503c\u3002\u5173\u7cfb\u6a21\u5f0f\u662f\u9759\u6001\u7684\u3001\u7a33\u5b9a\u7684\uff0c\u800c\u5173\u7cfb\u662f\u52a8\u6001\u7684\u3001\u968f\u65f6\u95f4\u4e0d\u65ad\u53d8\u5316\u7684\uff0c\u56e0\u4e3a\u5173\u7cfb\u64cd\u4f5c\u5728\u4e0d\u65ad\u5730\u66f4\u65b0\u7740\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u4f46\u5728\u5b9e\u9645\u5f53\u4e2d\uff0c\u5e38\u5e38\u628a\u5173\u7cfb\u6a21\u5f0f\u548c\u5173\u7cfb\u7edf\u79f0\u4e3a\u5173\u7cfb\uff0c\u8bfb\u8005\u53ef\u4ee5\u4ece\u4e0a\u4e0b\u6587\u4e2d\u52a0\u4ee5\u533a\u522b\u3002<\/p>\n\n\n\n<p>\u5728\u5173\u7cfb\u6a21\u578b\u4e2d\uff0c\u5b9e\u4f53\u4ee5\u53ca\u5b9e\u4f53\u95f4\u7684\u8054\u7cfb\u90fd\u662f\u7528\u5173\u7cfb\u6765\u8868\u793a\u3002\u5728\u4e00\u4e2a\u7ed9\u5b9a\u7684\u73b0\u5b9e\u4e16\u754c\u9886\u57df\u4e2d\uff0c\u76f8\u5e94\u4e8e\u6240\u6709\u5b9e\u4f53\u53ca\u5b9e\u4f53\u4e4b\u95f4\u7684\u8054\u7cfb\u7684\u5173\u7cfb\u7684\u96c6\u5408\u6784\u6210\u4e00\u4e2a\u5173\u7cfb\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p>\u5173\u7cfb\u6570\u636e\u5e93\u4e5f\u6709\u578b\u548c\u503c\u4e4b\u5206\u3002\u5173\u7cfb\u6570\u636e\u5e93\u7684\u578b\u4e5f\u79f0\u4e3a\u5173\u7cfb\u6570\u636e\u5e93\u6a21\u5f0f\uff0c\u662f\u5bf9\u5173\u7cfb\u6570\u636e\u5e93\u7684\u63cf\u8ff0\uff0c\u662f\u5173\u7cfb\u6a21\u5f0f\u7684\u96c6\u5408\u3002\u5173\u7cfb\u6570\u636e\u5e93\u7684\u503c\u4e5f\u79f0\u4e3a\u5173\u7cfb\u6570\u636e\u5e93\uff0c\u662f\u5173\u7cfb\u7684\u96c6\u5408\u3002\u5173\u7cfb\u6570\u636e\u5e93\u6a21\u5f0f\u4e0e\u5173\u7cfb\u6570\u636e\u5e93\u901a\u5e38\u7edf\u79f0\u4e3a\u5173\u7cfb\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-3-3-lt-b-gt-\"><a><\/a>&lt;b&gt;2.3.3 \u89c4\u8303\u5316\u7406\u8bba&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u8bbe\u6709\u4e00\u4e2a\u5173\u7cfb\u6a21\u5f0fR\uff08SNAME\uff0cCNAME\uff0cTNAME TADDRESS\uff09\uff0c\u5176\u5c5e\u6027\u5206\u522b\u8868\u793a\u5b66\u751f\u59d3\u540d\u3001\u9009\u4fee\u7684\u8bfe\u7a0b\u540d\u3001\u4efb\u8bfe\u6559\u5e08\u59d3\u540d\u548c\u4efb\u8bfe\u6559\u5e08\u5730\u5740\u3002\u4ed4\u7ec6\u5206\u6790\u4e00\u4e0b\uff0c\u6211\u4eec\u5c31\u4f1a\u53d1\u73b0\u8fd9\u4e2a\u6a21\u5f0f\u5b58\u5728\u4e0b\u5217\u5b58\u50a8\u5f02\u5e38\u7684\u95ee\u9898\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u6570\u636e\u5197\u4f59\u2236\u5982\u679c\u67d0\u95e8\u8bfe\u7a0b\u6709100\u4e2a\u5b66\u751f\u9009\u4fee\uff0c\u90a3\u4e48\u5728R\u7684\u5173\u7cfb\u4e2d\u5c31\u8981\u51fa\u73b0100 \u4e2a\u5143\u7ec4\uff0c\u8fd9\u95e8\u8bfe\u7a0b\u7684\u4efb\u8bfe\u6559\u5e08\u59d3\u540d\u548c\u5730\u5740\u4e5f\u968f\u4e4b\u91cd\u590d\u51fa\u73b0100 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R2\u662f\u7b26\u5408\u8fd9\u6761\u539f\u5219\u7684\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-1-lt-b-gt-\"><a><\/a>&lt;b&gt;1.\u51fd\u6570\u4f9d\u8d56&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u8bbeR\uff08U\uff09\u662f\u5c5e\u6027U\u4e0a\u7684\u4e00\u4e2a\u5173\u7cfb\u6a21\u5f0f\uff0cX\u548cY\u662fU\u7684\u5b50\u96c6\uff0cr\u4e3aR\u7684\u4efb\u4e00\u5173\u7cfb\uff0c\u5982\u679c\u5bf9\u4e8er\u4e2d\u7684\u4efb\u610f\u4e24\u4e2a\u5143\u7ec4u\u3001v\uff0c\u53ea\u8981\u6709\u3010X\u3011v\u3010X\u3011\uff0c\u5c31\u6709u\u3010Y\u3011v\u3010Y\u3011\uff0c\u5219\u79f0X\u51fd\u6570\u51b3\u5b9aY\uff0c\u6216\u79f0Y\u51fd\u6570\u4f9d\u8d56\u4e8eX\uff0c\u8bb0\u4e3aX\u2192Y\u3002<\/p>\n\n\n\n<p>\u4ece\u51fd\u6570\u4f9d\u8d56\u7684\u5b9a\u4e49\u53ef\u4ee5\u770b\u51fa\uff0c\u5982\u679c\u6709X\u2192U\u5728\u5173\u7cfb\u6a21\u5f0fR\uff08U\uff09\u4e0a\u6210\u7acb\uff0c\u5e76\u4e14\u4e0d\u5b58\u5728X 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id=\"h5--lt-b-gt-4-lt-b-gt-\"><a><\/a>&lt;b&gt;4.\u5206\u5272\u8868&lt;\/b&gt;<\/h5>\n\n\n\n<p>\u6709\u65f6\u5bf9\u8868\u505a\u5206\u5272\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u8868\u5206\u5272\u6709\u4e24\u79cd\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u6c34\u5e73\u5206\u5272\u2236\u6839\u636e\u4e00\u5217\u6216\u591a\u5217\u6570\u636e\u7684\u503c\u628a\u6570\u636e\u884c\u653e\u5230\u4e24\u4e2a\u72ec\u7acb\u7684\u8868\u4e2d\u3002\u6c34\u5e73\u5206\u5272\u901a\u5e38\u5728\u4e0b\u9762\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u2236<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u2460\u8868\u5f88\u5927\uff0c\u5206\u5272\u540e\u53ef\u4ee5\u964d\u4f4e\u5728\u67e5\u8be2\u65f6\u9700\u8981\u8bfb\u7684\u6570\u636e\u548c\u7d22\u5f15\u7684\u9875\u6570\uff0c\u540c\u65f6\u4e5f\u964d\u4f4e\u4e86\u7d22\u5f15\u7684\u5c42\u6570\uff0c\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u3002<\/li><li>\u2461\u8868\u4e2d\u7684\u6570\u636e\u672c\u6765\u5c31\u6709\u72ec\u7acb\u6027\u3002\u4f8b\u5982\u8868\u4e2d\u5206\u522b\u8bb0\u5f55\u5404\u4e2a\u5730\u533a\u7684\u6570\u636e\u6216\u4e0d\u540c\u65f6\u671f\u7684\u6570\u636e\uff0c\u7279\u522b\u662f\u6709\u4e9b\u6570\u636e\u5e38\u7528\uff0c\u800c\u53e6\u5916\u4e00\u4e9b\u6570\u636e\u4e0d\u5e38\u7528\u3002<\/li><li>\u2462\u9700\u8981\u628a\u6570\u636e\u5b58\u653e\u5230\u591a\u4e2a\u4ecb\u8d28\u4e0a\u3002<\/li><\/ul>\n\n\n\n<p>\u6c34\u5e73\u5206\u5272\u4f1a\u7ed9\u5e94\u7528\u589e\u52a0\u590d\u6742\u5ea6\uff0c\u5b83\u901a\u5e38\u5728\u67e5\u8be2\u65f6\u9700\u8981\u591a\u4e2a\u8868\u540d\uff0c\u67e5\u8be2\u6240\u6709\u6570\u636e\u9700\u8981union \u64cd\u4f5c\u3002\u5728\u8bb8\u591a\u6570\u636e\u5e93\u5e94\u7528\u4e2d\uff0c\u8fd9\u79cd\u590d\u6742\u6027\u4f1a\u8d85\u8fc7\u5b83\u5e26\u6765\u7684\u4f18\u70b9\uff0c\u56e0\u4e3a\u53ea\u8981\u7d22\u5f15\u5173\u952e\u5b57\u4e0d\u5927\uff0c\u5219\u5728\u7d22\u5f15\u7528\u4e8e\u67e5\u8be2\u65f6\uff0c\u8868\u4e2d\u589e\u52a0\u4e24\u5230\u4e09\u500d\u6570\u636e\u91cf\uff0c\u67e5\u8be2\u65f6\u4e5f\u5c31\u589e\u52a0\u8bfb\u4e00\u4e2a\u7d22\u5f15\u5c42\u7684\u78c1\u76d8\u6b21\u6570\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5782\u76f4\u5206\u5272\u2236\u628a\u4e3b\u7801\u548c\u4e00\u4e9b\u5217\u653e\u5230\u4e00\u4e2a\u8868\uff0c\u7136\u540e\u628a\u4e3b\u7801\u548c\u53e6\u5916\u7684\u5217\u653e\u5230\u53e6\u4e00\u4e2a\u8868\u4e2d\u3002\u5982\u679c\u4e00\u4e2a\u8868\u4e2d\u67d0\u4e9b\u5217\u5e38\u7528\uff0c\u800c\u53e6\u5916\u4e00\u4e9b\u5217\u4e0d\u5e38\u7528\uff0c\u5219\u53ef\u4ee5\u91c7\u7528\u5782\u76f4\u5206\u5272\uff0c\u53e6\u5916\u5782\u76f4\u5206\u5272\u53ef\u4ee5\u4f7f\u5f97\u6570\u636e\u884c\u53d8\u5c0f\uff0c\u4e00\u4e2a\u6570\u636e\u9875\u5c31\u80fd\u5b58\u653e\u66f4\u591a\u7684\u6570\u636e\uff0c\u5728\u67e5\u8be2\u65f6\u5c31\u4f1a\u51cf\u5c11I\/O\u6b21\u6570\u3002\u5176\u7f3a\u70b9\u662f\u9700\u8981\u7ba1\u7406\u5197\u4f59\u5217\uff0c\u67e5\u8be2\u6240\u6709\u6570\u636e\u9700\u8981join\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-2-4-lt-b-gt-\">&lt;b&gt;2.4 \u6570\u636e\u5e93\u7684\u63a7\u5236\u529f\u80fd&lt;\/b&gt;<\/h3>\n\n\n\n<p>DBMS\u8fd0\u884c\u7684\u57fa\u672c\u5de5\u4f5c\u5355\u4f4d\u662f\u4e8b\u52a1\uff0c\u4e8b\u52a1\u662f\u7528\u6237\u5b9a\u4e49\u7684\u4e00\u4e2a\u6570\u636e\u5e93\u64cd\u4f5c\u5e8f\u5217\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u5e8f\u5217\u8981\u4e48\u5168\u505a\u8981\u4e48\u5168\u90fd\u4e0d\u505a\uff0c\u662f\u4e00\u4e2a\u4e0d\u53ef\u5206\u5272\u7684\u5de5\u4f5c\u5355\u4f4d\u3002\u4e8b\u52a1\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff08ACID 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TRANSACTION\uff08\u4e8b\u52a1\u5f00\u59cb\uff09\u8bed\u53e5\u5f00\u59cb\uff0c\u4ee5COMMIT \u6216ROLLBACK\u8bed\u53e5\u7ed3\u675f\u3002COMMIT\u79f0\u4e3a\u4e8b\u52a1\u63d0\u4ea4\u8bed\u53e5\uff0c\u8868\u793a\u4e8b\u52a1\u6267\u884c\u6210\u529f\u5730\u7ed3\u675f\uff0c\u628a\u4e8b\u52a1\u5bf9\u6570\u636e\u5e93\u7684\u4fee\u6539\u5199\u5165\u78c1\u76d8\uff08\u4e8b\u52a1\u5bf9\u6570\u636e\u5e93\u7684\u64cd\u4f5c\u9996\u5148\u662f\u5728\u7f13\u51b2\u533a\u4e2d\u8fdb\u884c\u7684\uff09\u3002ROLLBACK 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\u5e76\u53d1\u63a7\u5236&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u5728\u591a\u7528\u6237\u5171\u4eab\u7cfb\u7edf\u4e2d\uff0c\u8bb8\u591a\u4e8b\u52a1\u53ef\u80fd\u540c\u65f6\u5bf9\u540c\u4e00\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\uff0c\u79f0\u4e3a\u5e76\u53d1\u64cd\u4f5c\uff0c\u6b64\u65f6\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u5e76\u53d1\u63a7\u5236\u5b50\u7cfb\u7edf\u8d1f\u8d23\u534f\u8c03\u5e76\u53d1\u4e8b\u52a1\u7684\u6267\u884c\uff0c\u4fdd\u8bc1\u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027\u4e0d\u53d7\u7834\u574f\uff0c\u540c\u65f6\u907f\u514d\u7528\u6237\u5f97\u5230\u4e0d\u6b63\u786e\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\"><a><\/a>&lt;b&gt;1.\u5e76\u53d1\u64cd\u4f5c\u7684\u95ee\u9898&lt;\/b&gt;<\/h5>\n\n\n\n<p>\u6570\u636e\u5e93\u7684\u5e76\u53d1\u64cd\u4f5c\u5e26\u6765\u7684\u4e3b\u8981\u95ee\u9898\u6709\u2236\u4e22\u5931\u66f4\u65b0\u95ee\u9898\uff0c\u4e0d\u4e00\u81f4\u5206\u6790\u95ee\u9898\uff08\u8bfb\u8fc7\u65f6\u7684\u6570\u636e\uff09\uff0c\u4f9d\u8d56\u4e8e\u672a\u63d0\u4ea4\u66f4\u65b0\u7684\u95ee\u9898\uff08\u8bfb\u810f\u6570\u636e\uff09\u3002\u8fd93\u4e2a\u95ee\u9898\u9700\u8981DBMS\u7684\u5e76\u53d1\u63a7\u5236\u5b50\u7cfb\u7edf\u6765\u89e3\u51b3\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u4e22\u5931\u66f4\u65b0\uff08\u4e22\u5931\u4fee\u6539\uff09;\u4e24\u4e2a\u4e8b\u52a1T\u548cT2\u8bfb\u5165\u540c\u4e00\u6570\u636e\u5e76\u4fee\u6539\uff0cT\u63d0\u4ea4\u7684\u7ed3\u679c\u7834\u574f\u4e86T\u63d0\u4ea4\u7684\u7ed3\u679c\uff0cT\u7684\u4fee\u6539\u4e22\u5931\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u8bfb\u8fc7\u65f6\u7684\u6570\u636e\uff08\u4e0d\u53ef\u91cd\u590d\u8bfb\uff09\u2236\u4e8b\u52a1T\u8bfb\u53d6\u67d0\u4e00\u6570\u636e\uff0c\u4e8b\u52a1T\u8bfb\u53d6\u5e76\u4fee\u6539\u4e86\u540c\u4e00\u6570\u636e\uff0cTI\u4e3a\u4e86\u5bf9\u8bfb\u53d6\u503c\u8fdb\u884c\u6821\u5bf9\u518d\u8bfb\u6b64\u6570\u636e\uff0c\u5f97\u5230\u4e86\u4e0d\u540c\u7684\u7ed3\u679c\u3002\u4f8b\u5982\uff0cT\u8bfb\u53d6B=100\uff0cT\u8bfb\u53d6B\u5e76\u628aB\u6539\u4e3a200\uff0cTI\u518d\u8bfbB\u5f97200\uff0c\u4e0e\u7b2c\u4e00\u6b21\u8bfb\u53d6\u503c\u4e0d\u4e00\u81f4\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u8bfb\u810f\u6570\u636e\u2236\u4e8b\u52a1T\u4fee\u6539\u67d0\u4e00\u6570\u636e\uff0c\u4e8b\u52a1T\u8bfb\u53d6\u540c\u4e00\u6570\u636e\uff0c\u800cT\u7531\u4e8e\u67d0\u79cd\u539f\u56e0\u88ab\u64a4\u9500\uff0c\u5219T2\u8bfb\u5230\u7684\u6570\u636e\u5c31\u4e3a\u201d\u810f\u201d\u6570\u636e\uff0c\u5373\u4e0d\u6b63\u786e\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0cT\u628aC\u7531100\u6539\u4e3a200\uff0cT2\u8bfb\u5230C\u4e3a200\uff0c\u800c\u4e8b\u52a1T\u7531\u4e8e\u88ab\u64a4\u9500\uff0c\u5176\u4fee\u6539\u5ba3\u5e03\u65e0\u6548\uff0cC\u6062\u590d\u4e3a\u539f\u503c100\uff0c\u800cT2\u5374\u8bfb\u5230\u4e86C\u4e3a200\uff0c\u4e0e\u6570\u636e\u5e93\u5185\u5bb9\u4e0d\u4e00\u81f4\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u5047\u8bbe\u67d03\u4e2a\u4e8b\u52a1T\u3001T2\u548cT3\u5e76\u53d1\u6267\u884c\u7684\u8fc7\u7a0b\u5982\u88682-1\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u65f6\u95f4<\/th><th>T1<\/th><th>T2<\/th><th>T3<\/th><\/tr><\/thead><tbody><tr><td>t1<\/td><td>\u8bfbD1=50<\/td><td><\/td><td><\/td><\/tr><tr><td>t2<\/td><td>\u8bfbD2=100<\/td><td><\/td><td><\/td><\/tr><tr><td>t3<\/td><td>\u8bfbD3=300<\/td><td><\/td><td><\/td><\/tr><tr><td>t4<\/td><td>X1 = D1 + D2 + D3<\/td><td><\/td><td><\/td><\/tr><tr><td>t5<\/td><td><\/td><td>\u8bfbD2 = 100<\/td><td><\/td><\/tr><tr><td>t6<\/td><td><\/td><td>\u8bfbD3 = 300<\/td><td><\/td><\/tr><tr><td>t7<\/td><td><\/td><td><\/td><td>\u8bfbD2 = 100<\/td><\/tr><tr><td>t8<\/td><td><\/td><td>D2=D3-D2<\/td><td><\/td><\/tr><tr><td>t9<\/td><td><\/td><td>\u5199D2<\/td><td><\/td><\/tr><tr><td>t10<\/td><td>\u8bfbD1=50<\/td><td><\/td><td><\/td><\/tr><tr><td>t11<\/td><td>\u8bfbD2=200<\/td><td><\/td><td><\/td><\/tr><tr><td>t12<\/td><td>\u8bfbD3=300<\/td><td><\/td><td><\/td><\/tr><tr><td>t13<\/td><td>X1=D1+D2+D3<\/td><td><\/td><td><\/td><\/tr><tr><td>t14<\/td><td>\u9a8c\u7b97\u4e0d\u5bf9<\/td><td><\/td><td>D2=D2+50<\/td><\/tr><tr><td>t15<\/td><td><\/td><td><\/td><td>\u5199D2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5728\u88682-1\u4e2d\uff0c\u4e8b\u52a1T\u3001T2\u5206\u522b\u5bf9\u6570\u636eD\u3001D2\u548cDs\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\uff0c\u57284\u65f6\u523b\uff0c\u4e8b\u52a1TI\u5c06D\u3001D2\u548cD3\u76f8\u52a0\u5b58\u5165X\uff0cX;\u7b49\u4e8e450\u3002\u5728s\u65f6\u523b\uff0c\u4e8b\u52a1T2\u5c06D\u51cf\u53bbD2\u5b58\u5165D2\uff0cD2\u7b49\u4e8e200\u3002\u5728t13\u65f6\u523b\uff0c\u4e8b\u52a1T\u5c06D\u3001D2\u548cD\u76f8\u52a0\u5b58\u5165X\uff0cX1\u7b49\u4e8e550\uff0c\u9a8c\u7b97\u7ed3\u679c\u4e0d\u5bf9\u3002\u8fd9\u79cd\u60c5\u51b5\u5c31\u5c5e\u4e8e\u4e0d\u53ef\u91cd\u590d\u8bfb\u3002\u57284\u65f6\u523b\u4e8b\u52a1T\u5c06D2\u52a050\u5b58\u5165D2\uff0cD2\u7b49\u4e8e150\u3002\u8fd9\u6837\uff0c\u5c31\u4e22\u5931\u4e86\u4e8b\u52a1T2\u5bf9D2\u7684\u4fee\u6539\uff0c\u8fd9\u79cd\u60c5\u51b5\u5c31\u5c5e\u4e8e\u4e22\u5931\u66f4\u65b0\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\"><a><\/a>&lt;B&gt;2. \u5c01\u9501\u7684\u7c7b\u578b&lt;\/B&gt;<\/h5>\n\n\n\n<p>\u5904\u7406\u5e76\u53d1\u63a7\u5236\u7684\u4e3b\u8981\u65b9\u6cd5\u662f\u91c7\u7528\u5c01\u9501\u6280\u672f\uff0c\u4e3b\u8981\u6709\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u5c01\u9501\uff0c\u5206\u522b\u662fX\u5c01\u9501\u548cS \u5c01\u9501\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u6392\u4ed6\u578b\u5c01\u9501\uff08X 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class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\"><a><\/a>&lt;B&gt;3.\u5c01\u9501\u534f\u8bae&lt;\/B&gt;<\/h5>\n\n\n\n<p>\u5728\u591a\u4e2a\u4e8b\u52a1\u5e76\u53d1\u6267\u884c\u7684\u7cfb\u7edf\u4e2d\uff0c\u4e3b\u8981\u91c7\u53d6\u5c01\u9501\u534f\u8bae\u6765\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u4e00\u7ea7\u5c01\u9501\u534f\u8bae\u2236\u4e8b\u52a1T\u5728\u4fee\u6539\u6570\u636eR\u4e4b\u524d\u5fc5\u987b\u5148\u5bf9\u5176\u52a0X\u9501\uff0c\u76f4\u5230\u4e8b\u52a1\u7ed3\u675f\u624d\u91ca\u653e\u3002\u4e00\u7ea7\u5c01\u9501\u534f\u8bae\u53ef\u9632\u6b62\u4e22\u5931\u66f4\u65b0\uff0c\u5e76\u4fdd\u8bc1\u4e8b\u52a1T\u662f\u53ef\u6062\u590d\u7684\u3002\u4f46\u4e0d\u80fd\u4fdd\u8bc1\u53ef\u91cd\u590d\u8bfb\u548c\u4e0d\u8bfb\u810f\u6570\u636e\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u4e8c\u7ea7\u5c01\u9501\u534f\u8bae\u2236\u4e00\u7ea7\u5c01\u9501\u534f\u8bae\u52a0\u4e0a\u4e8b\u52a1T\u5728\u8bfb\u53d6\u6570\u636eR\u4e4b\u524d\u5148\u5bf9\u5176\u52a0S\u9501\uff0c\u8bfb\u5b8c\u540e\u5373\u53ef\u91ca\u653eS\u9501\u3002\u4e8c\u7ea7\u5c01\u9501\u534f\u8bae\u53ef\u9632\u6b62\u4e22\u5931\u66f4\u65b0\uff0c\u8fd8\u53ef\u9632\u6b62\u8bfb\u810f\u6570\u636e\u3002\u4f46\u4e0d\u80fd\u4fdd\u8bc1\u53ef\u91cd\u590d\u8bfb\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u4e09\u7ea7\u5c01\u9501\u534f\u8bae\u2236\u4e00\u7ea7\u5c01\u9501\u534f\u8bae\u52a0\u4e0a\u4e8b\u52a1T\u5728\u8bfb\u53d6\u6570\u636eR\u4e4b\u524d\u5148\u5bf9\u5176\u52a0S\u9501\uff0c\u76f4\u5230\u4e8b\u52a1\u7ed3\u675f\u624d\u91ca\u653e\u3002\u4e09\u7ea7\u5c01\u9501\u534f\u8bae\u53ef\u9632\u6b62\u4e22\u5931\u66f4\u65b0\u3001\u9632\u6b62\u8bfb\u810f\u6570\u636e\u4e0e\u6570\u636e\u91cd\u590d\u8bfb\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u4e24\u6bb5\u9501\u534f\u8bae\u2236\u6240\u6709\u4e8b\u52a1\u5fc5\u987b\u5206\u4e24\u4e2a\u9636\u6bb5\u5bf9\u6570\u636e\u9879\u52a0\u9501\u548c\u89e3\u9501\u3002\u5176\u4e2d\u6269\u5c55\u9636\u6bb5\u662f\u5728\u5bf9\u4efb\u4f55\u6570\u636e\u8fdb\u884c\u8bfb\u3001\u5199\u64cd\u4f5c\u4e4b\u524d\uff0c\u9996\u5148\u8981\u7533\u8bf7\u5e76\u83b7\u5f97\u5bf9\u8be5\u6570\u636e\u7684\u5c01\u9501;\u6536\u7f29\u9636\u6bb5\u662f\u5728\u91ca\u653e\u4e00\u4e2a\u5c01\u9501\u4e4b\u540e\uff0c\u4e8b\u52a1\u4e0d\u80fd\u518d\u7533\u8bf7\u548c\u83b7\u5f97\u4efb\u4f55\u5176\u4ed6\u5c01\u9501\u3002\u82e5\u5e76\u53d1\u6267\u884c\u7684\u6240\u6709\u4e8b\u52a1\u5747\u9075\u5b88\u4e24\u6bb5\u5c01\u9501\u534f\u8bae\uff0c\u5219\u5bf9\u8fd9\u4e9b\u4e8b\u52a1\u7684\u4efb\u4f55\u5e76\u53d1\u8c03\u5ea6\u7b56\u7565\u90fd\u662f\u53ef\u4e32\u884c\u5316\u7684\uff08\u53ef\u4ee5\u907f\u514d\u4e22\u5931\u66f4\u65b0\u3001\u4e0d\u53ef\u91cd\u590d\u8bfb\u548c\u8bfb\u810f\u6570\u636e\u95ee\u9898\uff09\u3002\u9075\u5b88\u4e24\u6bb5\u5c01\u9501\u534f\u8bae\u7684\u4e8b\u52a1\u53ef\u80fd\u53d1\u751f\u6b7b\u9501\u3002<\/p>\n\n\n\n<p>\u6240\u8c13\u5c01\u9501\u7684\u7c92\u5ea6\u5373\u662f\u88ab\u5c01\u9501\u6570\u636e\u76ee\u6807\u7684\u5927\u5c0f\uff0c\u5728\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u5c01\u9501\u7c92\u5ea6\u6709\u5c5e\u6027\u503c\u3001\u5c5e\u6027\u503c\u96c6\u3001\u5143\u7ec4\u3001\u5173\u7cfb\u3001\u67d0\u7d22\u5f15\u9879\uff08\u6216\u6574\u4e2a\u7d22\u5f15\uff09\u3001\u6574\u4e2a\u5173\u7cfb\u6570\u636e\u5e93\u3001\u7269\u7406\u9875\uff08\u5757\uff09\u7b49\u51e0\u79cd\u3002<\/p>\n\n\n\n<p>\u5e0c\u8d5b\u6559\u80b2\u4e13\u5bb6\u63d0\u793a\u2236\u5c01\u9501\u7c92\u5ea6\u5c0f\u5219\u5e76\u53d1\u6027\u9ad8\uff0c\u4f46\u5f00\u9500\u5927;\u5c01\u9501\u7c92\u5ea6\u5927\u5219\u5e76\u53d1\u6027\u4f4e\uff0c\u4f46\u5f00\u9500\u5c0f\uff0c\u7efc\u5408\u5e73\u8861\u7167\u987e\u4e0d\u540c\u9700\u6c42\u4ee5\u5408\u7406\u9009\u53d6\u9002\u5f53\u7684\u5c01\u9501\u7c92\u5ea6\u662f\u5f88\u91cd\u8981\u7684\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-4-lt-b-gt-\"><a><\/a>&lt;B&gt;4. 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Server\uff09\u7528\u6237\u8eab\u4efd\u8bc1\u4e66\u5e93\u5185\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5f3a\u8eab\u4efd\u8ba4\u8bc1\u3002\u5728\u7f51\u7edc\u73af\u5883\u4e0b\uff0c\u5ba2\u6237\u7aef\u5230DBMS\u670d\u52a1\u5668\u53ef\u80fd\u7ecf\u8fc7\u591a\u4e2a\u73af\u8282\uff0c\u5728\u8eab\u4efd\u8ba4\u8bc1\u671f\u95f4\uff0c\u7528\u6237\u7684\u4fe1\u606f\u548c\u53e3\u4ee4\u53ef\u80fd\u4f1a\u7ecf\u8fc7\u5f88\u591a\u4e0d\u5b89\u5168\u7684\u7ed3\u70b9\uff08\u5982\u8def\u7531\u5668\u548c\u670d\u52a1\u5668\uff09\uff0c\u800c\u88ab\u4fe1\u606f\u7684\u7a83\u542c\u8005\u7a83\u53d6\u3002\u5f3a\u8eab\u4efd\u8ba4\u8bc1\u8fc7\u7a0b\u4f7f\u8ba4\u8bc1\u53ef\u4ee5\u7ed3\u5408\u4fe1\u606f\u5b89\u5168\u9886\u57df\u4e00\u4e9b\u66f4\u6df1\u5165\u7684\u6280\u672f\u4fdd\u969c\u63aa\u65bd\uff0c\u6765\u5f3a\u5316\u7528\u6237\u8eab\u4efd\u7684\u9274\u522b\uff0c\u4f8b\u5982\uff0c\u4e0e\u7528\u6237\u8bc1\u4e66\u3001\u667a\u80fd\u5361\u3001\u7528\u6237\u6307\u7eb9\u8bc6\u522b\u7b49\u591a\u79cd\u8eab\u4efd\u8bc6\u522b\u6280\u672f\u76f8\u7ed3\u5408\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\"><a><\/a>&lt;B&gt;2.\u7528\u6237\u89d2\u8272&lt;\/B&gt;<\/h5>\n\n\n\n<p>\u6309\u6bcf\u4e2a\u7528\u6237\u6307\u5b9a\u64cd\u4f5c\u6743\u9650\u5728\u7528\u6237\u6570\u76ee\u6bd4\u8f83\u591a\u7684\u65f6\u5019\u5f80\u5f80\u662f\u4e00\u9879\u975e\u5e38\u7e41\u91cd\u7684\u5de5\u4f5c\uff0c\u6240\u4ee5DBMS\u63d0\u4f9b\u89d2\u8272\u6765\u63cf\u8ff0\u5177\u6709\u76f8\u540c\u64cd\u4f5c\u6743\u9650\u7684\u7528\u6237\u96c6\u5408\uff0c\u4e0d\u540c\u89d2\u8272\u7684\u7528\u6237\u6388\u4e88\u4e0d\u540c\u7684\u6570\u636e\u7ba1\u7406\u548c\u8bbf\u95ee\u64cd\u4f5c\u6743\u9650\u3002\u4e00\u822c\u53ef\u4ee5\u5c06\u6743\u9650\u89d2\u8272\u5206\u4e3a3\u7c7b\uff0c\u5206\u522b\u662f\u6570\u636e\u5e93\u767b\u5f55\u6743\u9650\u7c7b\u3001\u8d44\u6e90\u7ba1\u7406\u6743\u9650\u7c7b\u548cDBA \u6743\u9650\u7c7b\u3002<\/p>\n\n\n\n<p>\u6709\u4e86\u6570\u636e\u5e93\u767b\u5f55\u6743\u9650\u7684\u7528\u6237\u624d\u80fd\u8fdb\u5165DBMS\uff0c\u624d\u80fd\u4f7f\u7528DBMS\u6240\u63d0\u4f9b\u7684\u5404\u7c7b\u5de5\u5177\u548c\u5b9e\u7528\u7a0b\u5e8f\u3002\u540c\u65f6\uff0c\u6570\u636e\u5bf9\u8c61\u7684\u521b\u5efa\u8005\uff08owner\uff09\u53ef\u4ee5\u6388\u4e88\u8fd9\u7c7b\u7528\u6237\u4ee5\u6570\u636e\u67e5\u8be2\u3001\u5efa\u7acb\u89c6\u56fe\u7b49\u6743\u9650\u3002\u8fd9\u7c7b\u7528\u6237\u53ea\u80fd\u67e5\u9605\u90e8\u5206\u6570\u636e\u5e93\u4fe1\u606f\uff0c\u4e0d\u80fd\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u4efb\u4f55\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u5177\u6709\u8d44\u6e90\u7ba1\u7406\u6743\u9650\u7684\u7528\u6237\uff0c\u9664\u4e86\u62e5\u6709\u4e0a\u4e00\u7c7b\u7684\u7528\u6237\u6743\u9650\u5916\uff0c\u8fd8\u6709\u521b\u5efa\u6570\u636e\u5e93\u8868\u3001\u7d22\u5f15\u7b49\u6570\u636e\u5bf9\u8c61\u7684\u7ba1\u7406\u6743\u9650\uff0c\u53ef\u4ee5\u5728\u6743\u9650\u5141\u8bb8\u7684\u8303\u56f4\u5185\u4fee\u6539\u3001\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u8fd8\u80fd\u5c06\u81ea\u5df1\u62e5\u6709\u7684\u6743\u9650\u6388\u4e88\u5176\u4ed6\u7528\u6237\uff0c\u53ef\u4ee5\u7533\u8bf7\u5ba1\u8ba1\u3002<\/p>\n\n\n\n<p>\u5177\u6709DBA \u6743\u9650\u7684\u7528\u6237\u5c06\u5177\u6709\u6570\u636e\u5e93\u7ba1\u7406\u7684\u5168\u90e8\u6743\u9650\uff0c\u5305\u62ec\u8bbf\u95ee\u4efb\u4f55\u7528\u6237\u7684\u4efb\u4f55\u6570\u636e\uff0c\u6388\u4e88\uff08\u6216\u56de\u6536\uff09\u7528\u6237\u7684\u5404\u79cd\u6743\u9650\uff0c\u521b\u5efa\u5404\u79cd\u6570\u636e\u5bf9\u8c61\uff0c\u5b8c\u6210\u6570\u636e\u5e93\u7684\u6574\u5e93\u5907\u4efd\u3001\u88c5\u5165\u91cd\u7ec4\u53ca\u8fdb\u884c\u5168\u7cfb\u7edf\u7684\u5ba1\u8ba1\u7b49\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\uff0c\u4e0d\u540c\u7684DBMS\uff0c\u53ef\u80fd\u5bf9\u7528\u6237\u89d2\u8272\u7684\u5b9a\u4e49\u4e0d\u5c3d\u76f8\u540c\uff0c\u6743\u9650\u7684\u5212\u5206\u7684\u7ec6\u81f4\u7a0b\u5ea6\u4e5f\u8fdc\u8d85\u8fc7\u4e0a\u97623\u79cd\u57fa\u672c\u7684\u7c7b\u578b\uff0c\u800c\u57fa\u4e8e\u89d2\u8272\u7684\u7528\u6237\u6743\u9650\u7ba1\u7406\u662f\u73b0\u5728\u6bcf\u4e2a\u4e3b\u6d41\u6570\u636e\u5e93\u4ea7\u54c1\uff08\u4f8b\u5982\uff0cIBM DB2\u3001Oracle\u3001Sybase\u3001MS SQLServer\u7b49\uff09\u548c\u4e00\u4e9b\u4e13\u7528\u7684\u6570\u636e\u5e93\u4ea7\u54c1\uff08\u4f8b\u5982\uff0cNCR Teradata\u3001Hyperion Essbase\u7b49\uff09\u90fd\u5177\u6709\u7684\u7279\u6027\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\"><a><\/a>&lt;B&gt;3.\u6570\u636e\u6388\u6743&lt;\/B&gt;<\/h5>\n\n\n\n<p>\u540c\u4e00\u7c7b\u529f\u80fd\u64cd\u4f5c\u6743\u9650\u7684\u7528\u6237\uff0c\u5bf9\u6570\u636e\u5e93\u4e2d\u6570\u636e\u5bf9\u8c61\u7ba1\u7406\u548c\u4f7f\u7528\u7684\u8303\u56f4\u53c8\u53ef\u80fd\u662f\u4e0d\u540c\u7684\uff0c\u56e0\u6b64DBMS\u9664\u4e86\u8981\u63d0\u4f9b\u57fa\u4e8e\u529f\u80fd\u89d2\u8272\u7684\u64cd\u4f5c\u6743\u9650\u63a7\u5236\u5916\uff0c\u8fd8\u63d0\u4f9b\u4e86\u5bf9\u6570\u636e\u5bf9\u8c61\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u8bbf\u95ee\u63a7\u5236\u53ef\u4ee5\u6839\u636e\u5bf9\u63a7\u5236\u7528\u6237\u8bbf\u95ee\u6570\u636e\u5bf9\u8c61\u7684\u7c92\u5ea6\u4ece\u5927\u5230\u5c0f\u5206\u4e3a4\u4e2a\u5c42\u6b21\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u6570\u636e\u5e93\u7ea7\u522b\u2236\u5224\u65ad\u7528\u6237\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u8bbf\u95ee\u6570\u636e\u5e93\u91cc\u7684\u6570\u636e\u5bf9\u8c61\uff0c\u5305\u62ec\u8868\u3001\u89c6\u56fe\u3001\u5b58\u50a8\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u8868\u7ea7\u2236\u5224\u65ad\u7528\u6237\u662f\u5426\u53ef\u4ee5\u8bbf\u95ee\u5173\u7cfb\u91cc\u9762\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u884c\u7ea7\u2236\u5224\u65ad\u7528\u6237\u662f\u5426\u80fd\u8bbf\u95ee\u5173\u7cfb\u4e2d\u7684\u4e00\u884c\u8bb0\u5f55\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u5c5e\u6027\u7ea7\u2236\u5224\u65ad\u7528\u6237\u662f\u5426\u80fd\u8bbf\u95ee\u8868\u5173\u7cfb\u4e2d\u7684\u4e00\u4e2a\u5217\uff08\u5c5e\u6027\u3001\u5b57\u6bb5\uff09\u7684\u5185\u5bb9\u3002\u7ba1\u7406\u5458\u628a\u67d0\u7528\u6237\u53ef\u67e5\u8be2\u7684\u6570\u636e\u548c\u5143\u7d20\u5728\u903b\u8f91\u4e0a\u5f52\u5e76\u8d77\u6765\uff0c\u7b80\u79f0\u4e00\u4e2a\u6216\u591a\u4e2a\u7528\u6237\u89c6\u56fe\uff0c\u5e76\u8d4b\u4e88\u540d\u79f0\uff0c\u518d\u628a\u8be5\u89c6\u56fe\u7684\u5404\u79cd\u4f7f\u7528\u6743\u9650\u6388\u4e88\u8be5\u7528\u6237\uff08\u4e5f\u53ef\u4ee5\u6388\u4e88\u591a\u4e2a\u7528\u6237\uff09\u3002<\/p>\n\n\n\n<p>DBMS \u5bf9\u4e8e\u7528\u6237\u7684\u8bbf\u95ee\u5b58\u53d6\u63a7\u5236\u6709\u4ee5\u4e0b\u4e24\u4e2a\u57fa\u672c\u7684\u539f\u5219\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u9694\u79bb\u539f\u5219\u2236\u7528\u6237\u53ea\u80fd\u5b58\u53d6\u4ed6\u81ea\u5df1\u6240\u6709\u7684\u548c\u5df2\u7ecf\u53d6\u5f97\u6388\u6743\u7684\u6570\u636e\u5bf9\u8c61\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u63a7\u5236\u539f\u5219\u2236\u7528\u6237\u53ea\u80fd\u6309\u4ed6\u6240\u53d6\u5f97\u7684\u6570\u636e\u5b58\u53d6\u65b9\u5f0f\u5b58\u53d6\u6570\u636e\uff0c\u4e0d\u80fd\u8d8a\u6743\u3002\u6570\u636e\u5e93\u6388\u6743\u53ef\u4ee5\u5206\u4e3a\u9759\u6001\u6388\u6743\u548c\u52a8\u6001\u6388\u6743\u3002\u4e00\u822c\u610f\u4e49\u4e0a\uff0c\u53ef\u4ee5\u628a\u9759\u6001\u6388\u6743\u7406\u89e3\u6210\u4e3a\u662fDBMS\u7684\u9690\u6027\u6388\u6743\uff0c\u4e5f\u5c31\u662f\u8bf4\u7528\u6237\uff08\u6216 DBA\uff09\u5bf9\u4ed6\u81ea\u5df1\u62e5\u6709\u7684\u4fe1\u606f\u662f\u4e0d\u9700\u8981\u6709\u6307\u5b9a\u7684\u6388\u6743\u52a8\u4f5c\u5c31\u62e5\u6709\u5168\u6743\u7ba1\u7406\u548c\u64cd\u4f5c\u7684\u6743\u9650\u7684\u3002\u4e0e\u9759\u6001\u6388\u6743\u76f8\u5bf9\u5e94\uff0c\u53ea\u6709\u6570\u636e\u5bf9\u8c61\u7684\u6240\u6709\u8005\u6216\u8005 DBA \u9ed8\u8ba4\u5730\u62e5\u6709\u5bf9\u6570\u636e\u7684\u5b58\u53d6\u6743\uff0c\u52a8\u6001\u6388\u6743\u5219\u5141\u8bb8\u8fd9\u4e9b\u7528\u6237\u628a\u8fd9\u4e9b\u6743\u529b\u6388\u4e88\u5176\u4ed6\u7684\u7528\u6237\uff0c\u73b0\u5728DBMS\u652f\u6301\u7684SQL\uff08Structured Query Language\uff0c\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff09\u8bed\u8a00\u91cc\u9762\u6709\u4e13\u95e8\u7684\u6388\u6743\u8bed\u53e5\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-4-lt-b-gt-\"><a><\/a>&lt;B&gt;4.\u6570\u636e\u5e93\u89c6\u56fe&lt;\/B&gt;<\/h5>\n\n\n\n<p>\u89c6\u56fe\u53ef\u4ee5\u88ab\u770b\u6210\u662f\u865a\u62df\u8868\u6216\u5b58\u50a8\u67e5\u8be2\u3002\u53ef\u901a\u8fc7\u89c6\u56fe\u8bbf\u95ee\u7684\u6570\u636e\u4e0d\u4f5c\u4e3a\u72ec\u7279\u7684\u5bf9\u8c61\u5b58\u50a8\u5728\u6570\u636e\u5e93\u5185\u3002\u6570\u636e\u5e93\u5185\u5b58\u50a8\u7684\u662fSELECT\u8bed\u53e5\u3002SELECT\u8bed\u53e5\u7684\u7ed3\u679c\u96c6\u6784\u6210\u89c6\u56fe\u6240\u8fd4\u56de\u7684\u865a\u62df\u8868\u3002\u7528\u6237\u53ef\u4ee5\u7528\u5f15\u7528\u8868\u65f6\u6240\u4f7f\u7528\u7684\u65b9\u6cd5\uff0c\u5728SQL\u8bed\u53e5\u4e2d\u901a\u8fc7\u5f15\u7528\u89c6\u56fe\u540d\u79f0\u6765\u4f7f\u7528\u865a\u62df\u8868\u3002\u4f7f\u7528\u89c6\u56fe\u53ef\u4ee5\u5b9e\u73b0\u4e0b\u5217\u529f\u80fd\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u5c06\u7528\u6237\u9650\u5b9a\u5728\u8868\u4e2d\u7684\u7279\u5b9a\u884c\u4e0a\u3002\u4f8b\u5982\uff0c\u53ea\u5141\u8bb8\u96c7\u5458\u770b\u89c1\u5de5\u4f5c\u8ddf\u8e2a\u8868\u5185\u8bb0\u5f55\u5176\u5de5\u4f5c\u7684\u884c\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5c06\u7528\u6237\u9650\u5b9a\u5728\u7279\u5b9a\u5217\u4e0a\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u90a3\u4e9b\u4e0d\u8d1f\u8d23\u5904\u7406\u5de5\u8d44\u5355\u7684\u96c7\u5458\uff0c\u53ea\u5141\u8bb8\u4ed6\u4eec\u770b\u89c1\u96c7\u5458\u8868\u4e2d\u7684\u59d3\u540d\u3001\u5de5\u4f5c\u7535\u8bdd\u548c\u90e8\u95e8\u5217\uff0c\u800c\u4e0d\u80fd\u770b\u89c1\u4efb\u4f55\u5305\u542b\u5de5\u8d44\u4fe1\u606f\u6216\u4e2a\u4eba\u4fe1\u606f\u7684\u5217\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u5c06\u591a\u4e2a\u8868\u4e2d\u7684\u5217\u8fde\u63a5\u8d77\u6765\uff0c\u4f7f\u5b83\u4eec\u770b\u8d77\u6765\u50cf\u4e00\u4e2a\u8868\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u805a\u5408\u4fe1\u606f\u800c\u975e\u63d0\u4f9b\u8be6\u7ec6\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u663e\u793a\u4e00\u4e2a\u5217\u7684\u548c\uff0c\u6216\u5217\u7684\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u3002\u5982\u679c\u9700\u8981\u9650\u5236\u7528\u6237\u4f7f\u7528\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u5c06\u89c6\u56fe\u4f5c\u4e3a\u4e00\u79cd\u5b89\u5168\u673a\u5236\u3002\u901a\u8fc7\u5b9a\u4e49 SELECT \u8bed\u53e5\u4ee5\u68c0\u7d22\u5c06\u5728\u89c6\u56fe\u4e2d\u663e\u793a\u7684\u6570\u636e\u6765\u521b\u5efa\u89c6\u56fe\u3002SELECT \u8bed\u53e5\u5f15\u7528\u7684\u6570\u636e\u8868\u79f0\u4e3a\u89c6\u56fe\u7684\u57fa\u8868\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-5-lt-b-gt-\"><a><\/a>&lt;b&gt;5. \u5ba1\u8ba1\u529f\u80fd&lt;\/b&gt;<\/h5>\n\n\n\n<p>\u5982\u679c\u8eab\u4efd\u8ba4\u8bc1\u662f\u4e00\u79cd\u4e8b\u524d\u7684\u9632\u8303\u63aa\u65bd\uff0c\u5ba1\u8ba1\u5219\u662f\u4e00\u79cd\u4e8b\u540e\u76d1\u7763\u7684\u624b\u6bb5\u3002\u8ddf\u8e2a\u4e5f\u662fDBMS \u63d0\u4f9b\u7684\u76d1\u89c6\u7528\u6237\u52a8\u4f5c\u7684\u529f\u80fd\uff0c\u7136\u800c\uff0c\u5ba1\u8ba1\u548c\u8ddf\u8e2a\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u6982\u5ff5\uff0c\u4e3b\u8981\u662f\u4e24\u8005\u7684\u76ee\u7684\u4e0d\u540c\u3002\u8ddf\u8e2a\u4e3b\u8981\u662f\u6ee1\u8db3\u7cfb\u7edf\u8c03\u8bd5\u7684\u9700\u8981\uff0c\u6355\u6349\u5230\u7684\u7528\u6237\u884c\u4e3a\u8bb0\u5f55\u5f80\u5f80\u53ea\u7528\u4e8e\u5206\u6790\uff0c\u800c\u5e76\u4e0d\u957f\u4e45\u5730\u4fdd\u5b58\uff0c\u800c\u5ba1\u8ba1\u4f5c\u4e3a\u4e00\u79cd\u5b89\u5168\u68c0\u67e5\u7684\u63aa\u65bd\uff0c\u4f1a\u628a\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u51b5\u548c\u7528\u6237\u8bbf\u95ee\u6570\u636e\u5e93\u7684\u884c\u4e3a\u8bb0\u5f55\u4ee5\u65e5\u5fd7\u4fdd\u5b58\u4e0b\u6765\uff0c\u8fd9\u79cd\u65e5\u5fd7\u5f80\u5f80\u4f5c\u4e3a\u4e00\u79cd\u7a3d\u67e5\u7528\u6237\u884c\u4e3a\u7684\u4e00\u79cd\u8bc1\u636e\u3002<\/p>\n\n\n\n<p>\u6839\u636e\u5ba1\u8ba1\u5bf9\u8c61\u7684\u533a\u5206\uff0c\u6709\u4e24\u79cd\u65b9\u5f0f\u7684\u5ba1\u8ba1\uff0c\u5373\u7528\u6237\u5ba1\u8ba1\u548c\u7cfb\u7edf\u5ba1\u8ba1\u3002\u7528\u6237\u5ba1\u8ba1\u65f6\uff0cDBMS\u7684\u5ba1\u8ba1\u7cfb\u7edf\u8bb0\u4e0b\u6240\u6709\u5bf9\u81ea\u5df1\u8868\u6216\u89c6\u56fe\u8fdb\u884c\u8bbf\u95ee\u7684\u4f01\u56fe\uff08\u5305\u62ec\u6210\u529f\u7684\u548c\u4e0d\u6210\u529f\u7684\uff09\u53ca\u6bcf\u6b21\u64cd\u4f5c\u7684\u7528\u6237\u540d\u3001\u65f6\u95f4\u3001\u64cd\u4f5c\u4ee3\u7801\u7b49\u4fe1\u606f\u3002\u8fd9\u4e9b\u4fe1\u606f\u4e00\u822c\u90fd\u88ab\u8bb0\u5f55\u5728\u64cd\u4f5c\u7cfb\u7edf\u6216DBMS\u7684\u65e5\u5fd7\u6587\u4ef6\u91cc\u9762\uff0c\u5229\u7528\u8fd9\u4e9b\u4fe1\u606f\u53ef\u4ee5\u5bf9\u7528\u6237\u8fdb\u884c\u5ba1\u8ba1\u5206\u6790\u3002\u7cfb\u7edf\u5ba1\u8ba1\u7531DBA \u8fdb\u884c\uff0c\u5176\u5ba1\u8ba1\u5185\u5bb9\u4e3b\u8981\u662f\u7cfb\u7edf\u4e00\u7ea7\u547d\u4ee4\u53ca\u6570\u636e\u5bf9\u8c61\u7684\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-4-4-lt-b-gt-\"><a><\/a>&lt;b&gt;2.4.4 \u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027\u662f\u6307\u6570\u636e\u7684\u6b63\u786e\u6027\u548c\u76f8\u5bb9\u6027\u3002\u6570\u636e\u5e93\u662f\u5426\u5177\u5907\u5b8c\u6574\u6027\u5173\u7cfb\u5230 DBS \u80fd\u5426\u771f\u5b9e\u5730\u53cd\u6620\u73b0\u5b9e\u4e16\u754c\uff0c\u56e0\u6b64\u7ef4\u62a4\u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-lt-b-gt-\"><a><\/a>&lt;b&gt;1.\u5b8c\u6574\u6027\u7ea6\u675f\u6761\u4ef6&lt;\/b&gt;<\/h5>\n\n\n\n<p>\u4fdd\u8bc1\u6570\u636e\u5b8c\u6574\u6027\u7684\u65b9\u6cd5\u4e4b\u4e00\u662f\u8bbe\u7f6e\u5b8c\u6574\u6027\u68c0\u67e5\uff0c\u5373\u5bf9\u6570\u636e\u5e93\u4e2d\u6570\u636e\u8bbe\u7f6e\u4e00\u4e9b\u7ea6\u675f\u6761\u4ef6\uff0c\u8fd9\u662f\u6570\u636e\u7684\u8bed\u4e49\u4f53\u73b0\u3002\u6570\u636e\u7684\u5b8c\u6574\u6027\u7ea6\u675f\u6761\u4ef6\u4e00\u822c\u5728\u6570\u636e\u6a21\u5f0f\u4e2d\u7ed9\u51fa\uff0c\u5e76\u5728\u8fd0\u884c\u65f6\u505a\u68c0\u67e5\uff0c\u5f53\u4e0d\u6ee1\u8db3\u6761\u4ef6\u65f6\u7acb\u5373\u5411\u7528\u6237\u901a\u62a5\u4ee5\u4fbf\u91c7\u53d6\u63aa\u65bd\u3002<\/p>\n\n\n\n<p>\u5b8c\u6574\u6027\u7ea6\u675f\u6761\u4ef6\u4e00\u822c\u6307\u7684\u662f\u5bf9\u6570\u636e\u5e93\u4e2d\u6570\u636e\u672c\u8eab\u7684\u67d0\u4e9b\u8bed\u6cd5\u3001\u8bed\u4e49\u9650\u5236\uff0c\u6570\u636e\u95f4\u7684\u903b\u8f91\u7ea6\u675f\uff0c\u4ee5\u53ca\u6570\u636e\u53d8\u5316\u65f6\u5e94\u9075\u5b88\u7684\u89c4\u5219\u7b49\u3002\u6240\u6709\u8fd9\u4e9b\u7ea6\u675f\u6761\u4ef6\u4e00\u822c\u5747\u4ee5\u8c13\u8bcd\u903b\u8f91\u5f62\u5f0f\u8868\u793a\uff0c\u5373\u4ee5\u5177\u6709\u771f\u5047\u503c\u7684\u539f\u5b50\u516c\u5f0f\u53ca\u547d\u9898\u8fde\u63a5\u8bcd\uff08\u5e76\u4e14\u3001\u6216\u8005\u3001\u5426\u5b9a\uff09\u6240\u7ec4\u6210\u7684\u903b\u8f91\u516c\u5f0f\u8868\u793a\u3002\u5b8c\u6574\u6027\u7ea6\u675f\u6761\u4ef6\u4f5c\u7528\u5bf9\u8c61\u53ef\u4ee5\u662f\u5173\u7cfb\u3001\u5143\u7ec4\u3001\u5217\u4e09\u79cd\u3002<\/p>\n\n\n\n<p>\u6570\u636e\u5e93\u4e2d\u6570\u636e\u7684\u8bed\u6cd5\u3001\u8bed\u4e49\u9650\u5236\u4e0e\u6570\u636e\u95f4\u7684\u903b\u8f91\u7ea6\u675f\u79f0\u4e3a\u9759\u6001\u7ea6\u675f\u3002\u5b83\u53cd\u6620\u4e86\u6570\u636e\u53ca\u6570\u636e\u95f4\u7684\u56fa\u6709\u7684\u903b\u8f91\u7279\u6027\uff0c\u662f\u6700\u91cd\u8981\u7684\u4e00\u7c7b\u5b8c\u6574\u6027\u7ea6\u675f\u3002\u9759\u6001\u7ea6\u675f\u5305\u62ec\u9759\u6001\u5217\u7ea7\u7ea6\u675f\uff08\u5bf9\u6570\u636e\u7c7b\u578b\u7684\u7ea6\u675f\u3001\u5bf9\u6570\u636e\u683c\u5f0f\u7684\u7ea6\u675f\u3001\u5bf9\u53d6\u503c\u8303\u56f4\u6216\u53d6\u503c\u96c6\u5408\u7684\u7ea6\u675f\u3001\u5bf9\u7a7a\u503c\u7684\u7ea6\u675f\u3001\u5176\u4ed6\u7ea6\u675f\uff09\u3001\u9759\u6001\u5143\u7ec4\u7ea6\u675f\u3001\u9759\u6001\u5173\u7cfb\u7ea6\u675f\uff08\u5b9e\u4f53\u5b8c\u6574\u6027\u7ea6\u675f\u3001\u53c2\u7167\u5b8c\u6574\u6027\u7ea6\u675f\u3001\u51fd\u6570\u4f9d\u8d56\u7ea6\u675f\u3001\u7edf\u8ba1\u7ea6\u675f\uff09\u3002<\/p>\n\n\n\n<p>\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u53d8\u5316\u5e94\u9075\u5b88\u7684\u89c4\u5219\u79f0\u4e3a\u6570\u636e\u52a8\u6001\u7ea6\u675f\uff0c\u5b83\u53cd\u6620\u4e86\u6570\u636e\u5e93\u72b6\u6001\u53d8\u8fc1\u7684\u7ea6\u675f\u3002\u52a8\u6001\u7ea6\u675f\u5305\u62ec\u52a8\u6001\u5217\u7ea7\u7ea6\u675f\uff08\u4fee\u6539\u5217\u5b9a\u4e49\u65f6\u7684\u7ea6\u675f\u3001\u4fee\u6539\u5217\u503c\u65f6\u7684\u7ea6\u675f\uff09\uff09\u3001\u52a8\u6001\u5143\u7ec4\u7ea6\u675f\u3001\u52a8\u6001\u5173\u7cfb\u7ea6\u675f\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-2-lt-b-gt-\"><a><\/a>&lt;b&gt;2.\u5b8c\u6574\u6027\u63a7\u5236&lt;\/b&gt;<\/h5>\n\n\n\n<p>\u5b8c\u6574\u6027\u63a7\u5236\u673a\u5236\u5e94\u8be5\u5177\u6709\u5b9a\u4e49\u529f\u80fd\uff08\u63d0\u4f9b\u5b9a\u4e49\u5b8c\u6574\u6027\u7ea6\u675f\u6761\u4ef6\u7684\u673a\u5236\uff09\u548c\u68c0\u67e5\u529f\u80fd\uff08\u68c0\u67e5\u7528\u6237\u53d1\u51fa\u7684\u64cd\u4f5c\u8bf7\u6c42\u662f\u5426\u8fdd\u80cc\u4e86\u5b8c\u6574\u6027\u7ea6\u675f\u6761\u4ef6\uff09\u3002\u5982\u679c\u53d1\u73b0\u7528\u6237\u7684\u64cd\u4f5c\u8bf7\u6c42\u8fdd\u80cc\u4e86\u7ea6\u675f\u6761\u4ef6\uff0c\u5219\u91c7\u53d6\u4e00\u5b9a\u7684\u52a8\u4f5c\u6765\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027\u53ef\u5206\u4e3a\u5b9e\u4f53\u5b8c\u6574\u6027\u3001\u53c2\u7167\u5b8c\u6574\u6027\u548c\u7528\u6237\u5b9a\u4e49\u7684\u5b8c\u6574\u6027\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u5b9e\u4f53\u5b8c\u6574\u6027<\/p>\n\n\n\n<p>\u5b9e\u4f53\u5b8c\u6574\u6027\u8981\u6c42\u4e3b\u7801\u4e2d\u7684\u4efb\u4e00\u5c5e\u6027\u4e0d\u80fd\u4e3a\u7a7a\uff0c\u6240\u8c13\u7a7a\u503c\u662f\u201d\u4e0d\u77e5\u9053\u201d\u6216\u201d\u65e0\u610f\u4e49\u201d\u7684\u503c\u3002\u4e4b\u6240\u4ee5\u8981\u4fdd\u8bc1\u5b9e\u4f53\u5b8c\u6574\u6027\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u5728\u5173\u7cfb\u4e2d\uff0c\u6bcf\u4e00\u4e2a\u5143\u7ec4\u7684\u533a\u5206\u662f\u4f9d\u636e\u4e3b\u7801\u503c\u7684\u4e0d\u540c\uff0c\u82e5\u4e3b\u7801\u503c\u53d6\u7a7a\u503c\uff0c\u5219\u4e0d\u80fd\u6807\u660e\u8be5\u5143\u7ec4\u7684\u5b58\u5728\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u53c2\u7167\u5b8c\u6574\u6027<\/p>\n\n\n\n<p>\u82e5\u57fa\u672c\u5173\u7cfbR\u4e2d\u542b\u6709\u4e0e\u53e6\u4e00\u57fa\u672c\u5173\u7cfbS\u7684\u4e3b\u7801PK 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class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-4-5-lt-b-gt-\"><a><\/a>&lt;b&gt;2.4.5 \u6570\u636e\u5e93\u6027\u80fd&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u6570\u636e\u5e93\u6027\u80fd\u7684\u8c03\u6574\u662f\u6570\u636e\u5e93\u7ba1\u7406\u5458\u7684\u65e5\u5e38\u5de5\u4f5c\u4e4b\u4e00\u3002\u6027\u80fd\u8c03\u6574\u5de5\u4f5c\u53ef\u4ee5\u4ece\u903b\u8f91\u4e0a\u548c\u7269\u7406\u4e0a\u4e24\u4e2a\u65b9\u9762\u8fdb\u884c\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-sql-lt-b-gt-\"><a><\/a>&lt;b&gt;1. SQL\u7684\u6027\u80fd\u4f18\u5316&lt;\/b&gt;<\/h5>\n\n\n\n<p>SQL\uff08STructuredQuery Language\uff0c\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff09\u8bed\u53e5\u662f\u7528\u6237\u8bbf\u95ee\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u6570\u636e\u7684\u552f\u4e00\u65b9\u6cd5\uff0c\u901a\u5e38\u5728\u4e00\u4e2a\u5173\u7cfb\u6570\u636e\u5e93\u4e0a\uff0c\u670d\u52a1\u5668\u7684SQL\u8fdb\u7a0b\u4f1a\u4f7f\u7528\u8be5\u670d\u52a1\u566860%\uff5e90%\u7684\u8d44\u6e90\uff0c\u5927\u90e8\u5206\u6570\u636e\u5e93\u6548\u7387\u7684\u95ee\u9898\u90fd\u662f\u7531\u4e8eSQL \u8bed\u53e5\u7f16\u5199\u4e0d\u5584\u5f15\u8d77\u7684\uff0c\u6240\u4ee5SQL \u8bed\u53e5\u7684\u6027\u80fd\u4f18\u5316\u5341\u5206\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u7f16\u5199\u51fa\u9ad8\u6548\u7684SQL 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id=\"h5--lt-b-gt-2-lt-b-gt-\"><a><\/a>&lt;b&gt;2.\u6570\u636e\u5e93\u7684\u6027\u80fd\u4f18\u5316&lt;\/b&gt;<\/h5>\n\n\n\n<p>DBS\u662f\u4e00\u7ec4\u7a0b\u5e8f\u4f5c\u7528\u5728\u6570\u636e\u6587\u4ef6\u4e0a\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\uff0c\u6240\u4ee5\u5176\u672c\u8eab\u7684\u6027\u80fd\u4f18\u5316\u4e5f\u5341\u5206\u91cd\u8981\uff0c\u5bf9\u5176\u7684\u4f18\u5316\u5de5\u4f5c\u4e3b\u8981\u662f\u76f8\u5e94\u7684\u53c2\u6570\u8c03\u6574\uff0c\u6b65\u9aa4\u4e00\u822c\u5982\u4e0b\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u901a\u8fc7\u76d1\u89c6DBS\u7684\u5185\u5b58\u5bf9\u8c61\uff0c\u83b7\u5f97\u7cfb\u7edf\u6027\u80fd\u6307\u6807\uff0c\u53d1\u73b0\u7cfb\u7edf\u7684\u6027\u80fd\u7f3a\u9677\u53ca\u539f\u56e0\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u9488\u5bf9\u5bfc\u81f4\u7cfb\u7edf\u6027\u80fd\u7f3a\u9677\u7684\u539f\u56e0\uff0c\u8fdb\u884c\u76f8\u5e94\u7684\u53c2\u6570\u8c03\u6574\uff08\u5982\u589e\u52a0\u6570\u636e\u7f13\u51b2\u533a\u7684\u5927\u5c0f\uff09\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u8ddf\u8e2a\u53c2\u6570\u8c03\u6574\u540e\u7cfb\u7edf\u7684\u5404\u9879\u6027\u80fd\u6307\u6807\uff0c\u770b\u662f\u5426\u8fbe\u5230\u9884\u671f\u8981\u6c42\uff0c\u5426\u5219\u7ee7\u7eed\u8c03\u6574\u3002\u4ee5\u4e0a3\u6b65\u53cd\u590d\u5faa\u73af\u8fed\u4ee3\uff0c\u6301\u7eed\u8fdb\u884c\uff0c\u4fdd\u8bc1\u6570\u636e\u5e93\u672c\u8eab\u8fd0\u884c\u72b6\u6001\u7684\u6700\u4f18\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0cOnacle \u901a\u5e38\u5229\u7528\u5b9a\u65f6\u6267\u884c statspacke snap \u5305\u6536\u96c6\u6570\u636e\u5e93\u7684\u8fd0\u884c\u72b6\u6001\uff0c\u7136\u540e\u5229\u7528\u7a0b\u5e8f spreportsql\u5bf9\u4e24\u4e2a\u91c7\u96c6\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4ea7\u751f\u62a5\u8868\uff0c\u4ee5\u5206\u6790\u8fd9\u6bb5\u65f6\u95f4\u6570\u636e\u5e93\u7684\u5404\u79cd\u8fd0\u884c\u6307\u6807\u3002Sybase \u6570\u636e\u5e93\u7528sp_sysmon\u3001sp_monitor\u3001sp configure\u547d\u4ee4\u6765\u91c7\u96c6\u548c\u5206\u6790\u4e00\u5b9a\u65f6\u95f4\u6bb5\u5185\u6570\u636e\u5e93\u7684\u5404\u79cd\u8fd0\u884c\u6307\u6807\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-3-lt-b-gt-\"><a><\/a>&lt;b&gt;3. \u67e5\u8be2\u4f18\u5316&lt;\/b&gt;<\/h5>\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u65b9\u6cd5\u6765\u4f18\u5316\u67e5\u8be2\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u628a\u6570\u636e\u3001\u65e5\u5fd7\u3001\u7d22\u5f15\u653e\u5230\u4e0d\u540c\u7684I\/O\u8bbe\u5907\u4e0a\uff0c\u589e\u52a0\u8bfb\u53d6\u901f\u5ea6\u3002\u6570\u636e\u91cf\uff08\u5c3a\u5bf8\uff09\u8d8a\u5927\uff0c\u63d0\u9ad8\/O\u8d8a\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u7eb5\u5411\u3001\u6a2a\u5411\u5206\u5272\u8868\uff0c\u51cf\u5c11\u8868\u7684\u5c3a\u5bf8\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u6839\u636e\u67e5\u8be2\u6761\u4ef6\uff0c\u5efa\u7acb\u7d22\u5f15\uff0c\u4f18\u5316\u7d22\u5f15\u3001\u4f18\u5316\u8bbf\u95ee\u65b9\u5f0f\uff0c\u9650\u5236\u7ed3\u679c\u96c6\u7684\u6570\u636e\u91cf\u3002\u6ce8\u610f\u586b\u5145\u56e0\u5b50\u8981\u9002\u5f53\uff08\u6700\u597d\u662f\u4f7f\u7528\u9ed8\u8ba4\u503c0\uff09\u3002\u7d22\u5f15\u5e94\u8be5\u5c3d\u91cf\u5c0f\uff0c\u4f7f\u7528\u5b57\u8282\u6570\u5c0f\u7684\u5217\u5efa\u7d22\u5f15\u597d\uff0c\u4e0d\u8981\u5bf9\u6709\u9650\u7684\u51e0\u4e2a\u503c\u7684\u5217\u5efa\u5355\u4e00\u7d22\u5f15\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u7528OR\u7684\u5b50\u53e5\u53ef\u4ee5\u5206\u89e3\u6210\u591a\u4e2a\u67e5\u8be2\uff0c\u5e76\u4e14\u901a\u8fc7UNION 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all\u6267\u884c\u7684\u6548\u7387\u66f4\u9ad8\u3002<\/p>\n\n\n\n<p>\uff085\uff09\u5728\u67e5\u8be2SELECT\u8bed\u53e5\u4e2d\u7528WHERE\u5b50\u53e5\u9650\u5236\u8fd4\u56de\u7684\u884c\u6570\uff0c\u907f\u514d\u8868\u626b\u63cf\u3002\u5982\u679c\u8fd4\u56de\u4e0d\u5fc5\u8981\u7684\u6570\u636e\uff0c\u6d6a\u8d39\u4e86\u670d\u52a1\u5668\u7684VO\u8d44\u6e90\uff0c\u52a0\u91cd\u4e86\u7f51\u7edc\u7684\u8d1f\u62c5\uff0c\u964d\u4f4e\u4e86\u6027\u80fd\u3002\u5982\u679c\u8868\u5f88\u5927\uff0c\u5728\u8868\u626b\u63cf\u7684\u671f\u95f4\u5c06\u8868\u9501\u4f4f\uff0c\u7981\u6b62\u5176\u4ed6\u7684\u8054\u63a5\u8bbf\u95ee\u8868\uff0c\u540e\u679c\u4e25\u91cd\u3002<\/p>\n\n\n\n<p>\uff086\uff09\u6ce8\u610f\uff0c\u5728\u6ca1\u6709\u5fc5\u8981\u65f6\u4e0d\u8981\u7528DISTINCT\uff0c\u5b83\u540cUNION\u4e00\u6837\u4f1a\u4f7f\u67e5\u8be2\u53d8\u6162\u3002<\/p>\n\n\n\n<p>\uff087\uff09\u5728IN 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class=\"wp-block-heading\" id=\"h3--lt-b-gt-2-7-lt-b-gt-\">&lt;b&gt;2.7 \u5e38\u89c1\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf&lt;\/b&gt;<\/h3>\n\n\n\n<p>\u76ee\u524d\uff0c\u5e38\u89c1\u7684DBMS\u4e3b\u8981\u6709Oracle\u3001Sybase\u3001DB2\u3001MS SQL Server\u7b49\uff0c\u672c\u8282\u7b80\u5355\u4ecb\u7ecd\u8fd9\u4e9b DBMS\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-7-1-oracle-lt-b-gt-\"><a><\/a>&lt;b&gt;2.7.1 Oracle&lt;\/b&gt;<\/h4>\n\n\n\n<p>Oracle\u7684\u7ed3\u6784\u5305\u62ec\u6570\u636e\u5e93\u7684\u5185\u90e8\u7ed3\u6784\u3001\u5916\u5b58\u50a8\u7ed3\u6784\u3001\u5185\u5b58\u50a8\u7ed3\u6784\u548c\u8fdb\u7a0b\u7ed3\u6784\u3002\u5728Oracle\u4e2d\uff0c\u6570\u636e\u5e93\u4e0d\u4ec5\u6307\u7269\u7406\u4e0a\u7684\u6570\u636e\uff0c\u8fd8\u5305\u62ec\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u7684\u7a0b\u5e8f\uff0c\u5373DBMS\u672c\u8eab\u3002Oracle\u63d0\u4f9b\u4e86PLSQL\u3001Designer\/2000\u3001Forms\u7b49\u5f00\u53d1\u548c\u8bbe\u8ba1\u5de5\u5177\u3002<\/p>\n\n\n\n<p>\u9664\u4e86\u4ee5\u5173\u7cfb\u683c\u5f0f\u5b58\u50a8\u6570\u636e\u5916\uff0cOracle8\u4ee5\u4e0a\u7684\u7248\u672c\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7684\u7ed3\u6784\uff08\u5982\u62bd\u8c61\u6570\u636e\u7c7b\u578b\uff09\u3002\u4e00\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5bf9\u8c61\u5efa\u7acb\u8054\u7cfb\uff0c\u4e5f\u53ef\u4ee5\u5305\u542b\u5176\u4ed6\u5bf9\u8c61\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e00\u4e2a\u5bf9\u8c61\u89c6\u56fe\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7684\u63a5\u53e3\u6570\u636e\u800c\u65e0\u987b\u5bf9\u8868\u505a\u4efb\u4f55\u4fee\u6539\u3002<\/p>\n\n\n\n<p>\u65e0\u8bba\u662f\u9762\u5411\u5bf9\u8c61\u7684\u7ed3\u6784\u8fd8\u662f\u5173\u7cfb\u7ed3\u6784\uff0cOracle\u6570\u636e\u5e93\u90fd\u5c06\u5176\u6570\u636e\u5b58\u50a8\u5728\u7269\u7406\u7684\u6570\u636e\u6587\u4ef6\u4e2d\u3002\u6570\u636e\u5e93\u7ed3\u6784\u63d0\u4f9b\u6570\u636e\u5b58\u50a8\u5230\u6587\u4ef6\u7684\u903b\u8f91\u56fe\uff0c\u5141\u8bb8\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u5206\u5f00\u5b58\u50a8\uff0c\u8fd9\u4e9b\u903b\u8f91\u5212\u5206\u5373\u662f\u8868\u7a7a\u95f4\u3002\u5728Oracle\u4e2d\uff0c\u9664\u4e86\u5b58\u50a8\u6570\u636e\u7684\u6587\u4ef6\u5916\uff0c\u8fd8\u6709DBMS\u7684\u4ee3\u7801\u6587\u4ef6\u3001\u65e5\u5fd7\u6587\u4ef6\u548c\u5176\u4ed6\u4e00\u4e9b\u63a7\u5236\u6587\u4ef6\u3001\u8ddf\u8e2a\u6587\u4ef6\u7b49\u3002\u5916\u5b58\u50a8\u7ed3\u6784\u4e3b\u8981\u5305\u62ec\u8868\u7a7a\u95f4\u548c\u6587\u4ef6\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>Oracle \u6570\u636e\u5e93\u5728\u8fd0\u884c\u4e2d\u4f7f\u7528\u4e24\u79cd\u7c7b\u578b\u7684\u5185\u5b58\u7ed3\u6784\uff0c\u5206\u522b\u662f\u7cfb\u7edf\u5168\u5c40\u533a\u548c\u7a0b\u5e8f\u5168\u5c40\u533a\u3002\u7cfb\u7edf\u5168\u5c40\u533a\u662f\u6570\u636e\u5e93\u8fd0\u884c\u65f6\u5b58\u653e\u7cfb\u7edf\u6570\u636e\u7684\u5185\u5b58\u533a\u57df\uff0c\u5b83\u7531\u6240\u6709\u670d\u52a1\u5668\u8fdb\u7a0b\u548c\u5ba2\u6237\u8fdb\u7a0b\u5171\u4eab;\u7a0b\u5e8f\u5168\u5c40\u533a\u662f\u5355\u4e2a\u5b58\u653eOracle\u8fdb\u7a0b\u5de5\u4f5c\u65f6\u9700\u8981\u7684\u6570\u636e\u548c\u63a7\u5236\u4fe1\u606f\u7684\uff0c\u7a0b\u5e8f\u5168\u5c40\u533a\u4e0d\u80fd\u5171\u4eab\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-7-2-sybase-lt-b-gt-\"><a><\/a>&lt;b&gt;2.7.2 Sybase&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u4e3a\u6ee1\u8db3\u4f01\u4e1a\u7ea7\u5206\u5e03\u5f0f\u8ba1\u7b97\u5e94\u7528\u7684\u8981\u6c42\uff0cSybase\u91c7\u7528\u4e86\u57fa\u4e8e\u6784\u4ef6\u65b9\u5f0f\u7684\u591a\u5c42\uff08\u5e38\u7528\u4e09\u5c42\uff09C\/S\u67b6\u6784\u3002\u6784\u4ef6\u7684\u4e3b\u8981\u4f18\u70b9\u662f\u5176\u81ea\u5305\u542b\u6027\u548c\u53ef\u91cd\u7528\u6027\uff0c\u7cfb\u7edf\u4e2d\u4efb\u4f55\u4e00\u4e2a\u6784\u4ef6\u5f53\u88ab\u53e6\u4e00\u4e2a\u5177\u6709\u540c\u6837\u529f\u80fd\u7684\u6784\u4ef6\u53d6\u4ee3\u65f6\uff0c\u90fd\u65e0\u987b\u5bf9\u5468\u56f4\u7684\u6784\u4ef6\u8fdb\u884c\u91cd\u7f16\u7801\u6216\u4fee\u6539\u3002<\/p>\n\n\n\n<p>\u7b2c1\u5c42\u4e3a\u5ba2\u6237\u5e94\u7528\u7a0b\u5e8f\u3002\u8d1f\u8d23\u5b9e\u73b0\u5728\u5ba2\u6237\u7cfb\u7edf\u4e0a\u7684\u6570\u636e\u663e\u793a\u548c\u64cd\u4f5c\u4ee5\u53ca\u5bf9\u7528\u6237\u8f93\u5165\u505a\u5408\u7406\u6027\u68c0\u9a8c\u3002Sybase\u7684\u5f00\u53d1\u5de5\u5177\u4ea7\u54c1\u7cfb\u5217\uff08\u4f8b\u5982\uff0cPower Builder\u7b49\uff09\u5904\u5728\u8fd9\u4e00\u5c42\u3002<\/p>\n\n\n\n<p>\u7b2c2\u5c42\u4e3a\u57fa\u4e8e\u6784\u4ef6\u65b9\u5f0f\u7684\u4e2d\u95f4\u4ef6\u5c42\u3002\u8be5\u5c42\u80fd\u4e3a\u5206\u5e03\u5f0f\u5f02\u6784\u73af\u5883\u63d0\u4f9b\u5168\u5c40\u6027\u7684\u6570\u636e\u8bbf\u95ee\u53ca\u4e8b\u52a1\u7ba1\u7406\u63a7\u5236\u3002Sybase\u7684\u4e2d\u95f4\u4ef6\u5c42\u4ea7\u54c1\u4e3b\u8981\u6709Omni Connect\u3001Open Client \u548cOpen Server\u7b49\u3002<\/p>\n\n\n\n<p>\u7b2c3\u5c42\u4e3a\u670d\u52a1\u5668\u5e94\u7528\u8f6f\u4ef6\u3002\u5b83\u8d1f\u8d23\u6570\u636e\u5b58\u53d6\u53ca\u5b8c\u6574\u6027\u63a7\u5236\u3002Sybase\u6570\u636e\u5e93\u4ea7\u54c1\u7cfb\u5217\uff08\u4f8b\u5982\uff0cAdaptive Server Enterprise\u3001Sybase MPP\u3001Sybase IQ\u548c SQL Anywhere\u7b49\uff09\u5904\u4e8e\u8fd9\u4e00\u5c42\u3002<\/p>\n\n\n\n<p>Sybase\u8fd9\u79cd\u67b6\u6784\u7684\u9ad8\u9002\u5e94\u6027\u4f53\u73b0\u5728\u4f01\u4e1a\u53ef\u4f9d\u636e\u5176\u7279\u5b9a\u7684\u548c\u53d8\u5316\u4e2d\u7684\u5206\u5e03\u5f0f\u5e94\u7528\u7684\u9700\u8981\u6765\u5b9a\u5236\u5404\u4e2a\u5c42\u6b21\u4e2d\u7684\u6784\u4ef6\u3002Sybase\u7684\u8fd9\u4e9b\u4ea7\u54c1\u80fd\u4f18\u5316\u5730\u96c6\u6210\u5728\u4e00\u8d77\u534f\u540c\u8fd0\u884c\uff0c\u4f46\u5b83\u4eec\u5f7c\u6b64\u53c8\u662f\u76f8\u4e92\u72ec\u7acb\u7684\uff0c\u90fd\u80fd\u5bb9\u6613\u5730\u4e0e\u7b2c\u4e09\u65b9\u4ea7\u54c1\u5b9e\u73b0\u96c6\u6210\uff0c\u56e0\u800c\u7528\u6237\u53ef\u7075\u6d3b\u5730\u6784\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684\u5f02\u6784\u5206\u5e03\u5f0f\u7cfb\u7edf\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-7-3-informix-lt-b-gt-\"><a><\/a>&lt;b&gt;2.7.3 Informix&lt;\/b&gt;<\/h4>\n\n\n\n<p>Informix\u662f\u7f8e\u56fdInformix\u516c\u53f8\uff08\u5df2\u88abIBM\u516c\u53f8\u6536\u8d2d\uff09\u7684\u4e3b\u8981\u4ea7\u54c1\u3002Informix\u662f\u4e00\u4e2a\u8de8\u5e73\u53f0\u3001\u5168\u529f\u80fd\u7684\u5173\u7cfb\u578b DBMS\uff0c\u540e\u6539\u9020\u4e3a\u9762\u5411\u5bf9\u8c61\u578bDBMS\uff0c\u5b83\u5177\u6709\u5404\u79cd\u7279\u6027\uff0c\u5e76\u4e14\u80fd\u591f\u5341\u5206\u65b9\u4fbf\u5730\u4e0e\u5404\u79cd\u56fe\u5f62\u7528\u6237\u754c\u9762\u524d\u7aef\u5de5\u5177\u76f8\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>Informix 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class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-7-4-sql-server-lt-b-gt-\"><a><\/a>&lt;b&gt;2.7.4 SQL Server&lt;\/b&gt;<\/h4>\n\n\n\n<p>SQLServer\u662f\u5fae\u8f6f\u516c\u53f8\u7684\u6570\u636e\u5e93\u4ea7\u54c1\uff0cSQLServer\u7684\u5206\u5e03\u5f0f\u67b6\u6784\u628a\u5e94\u7528\u7a0b\u5e8f\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u548c\u6570\u636e\u5e93\u5f15\u64ce\u5206\u79bb\u5f00\u6765\u3002SQLServer\u7684\u6838\u5fc3\u6570\u636e\u5e93\u670d\u52a1\u5668\u8fd0\u884c\u5728\u57fa\u4e8eWindows \u7684\u670d\u52a1\u5668\u4e4b\u4e0a\u3002\u57fa\u4e8eWindows\u7684\u670d\u52a1\u5668\u4e00\u822c\u901a\u8fc7\u4ee5\u592a\u5c40\u57df\u7f51\u4e0e\u591a\u4e2a\u5ba2\u6237\u673a\u7cfb\u7edf\u8fde\u63a5\u3002\u8fd9\u4e9b\u5ba2\u6237\u673a\u7cfb\u7edf\u4e00\u822c\u662f\u8fd0\u884cSQL Server\u5ba2\u6237\u673a\u8f6f\u4ef6\u7684PC\u673a\u3002\u8fd9\u4e9bPC\u673a\u65e2\u53ef\u4ee5\u662f\u5355\u72ec\u7684\u684c\u9762\u7cfb\u7edf\uff0c\u53c8\u53ef\u4ee5\u662f\u5176\u4ed6\u7f51\u7edc\u670d\u52a1\u7684\u5e73\u53f0\uff0c\u5982IS Web\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p>SQL Server\u4e0e\u6d41\u884c\u7684\u5f00\u53d1\u5de5\u5177\u548c\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u7d27\u5bc6\u96c6\u6210\uff0c\u4f8b\u5982\uff0c\u53ef\u4ee5\u4ece\u7531VisualBasic\u3001Visual C+\u3001PowerBuilder\u3001Delphi\u3001Visual FoxPro\u548c\u8bb8\u591a\u5176\u4ed6PC\u5f00\u53d1\u73af\u5883\u4e0b\u5f00\u53d1\u7684\u5ba2\u6237\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8bbf\u95eeSQLServer\u6570\u636e\u5e93\u3002SQLServer\u4e0e\u6d41\u884c\u5f00\u53d1\u5de5\u5177\u6240\u4f7f\u7528\u7684\u51e0\u79cd\u6570\u636e\u8bbf\u95ee\u63a5\u53e3\u517c\u5bb9\uff0c\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7Microsoft JETEngine\u548cData Access Objects\uff08DAO\uff09\u3001Remote Data Objects(RDO)\u3001ActiveX Data Objects(ADO)\u3001OLE DB\u3001ODBC(Open Database Connectivity\uff0c\u5f00\u653e\u6570\u636e\u5e93\u4e92\u8fde\uff09\u3001SQL Server\u5185\u7f6eDB-Library \u4ee5\u53ca\u7b2c\u4e09\u65b9\u5f00\u53d1\u5de5\u5177\u6765\u8bbf\u95eeSQLServer\u6570\u636e\u5e93\u3002\u5bf9\u4e8e\u65e0\u7f1d\u684c\u9762\u6570\u636e\u5e93\u8bbf\u95ee\uff0cSQLServer\u4f7f\u7528OLE DB\u63d0\u4f9b\u8005\u548cODBC \u9a71\u52a8\u7a0b\u5e8f\uff0c\u8fd9\u4e9b\u9a71\u52a8\u7a0b\u5e8f\u5141\u8bb8\u4ece\u4efb\u4f55\u4e0eODBC\u6216\u8005OLE DB\u517c\u5bb9\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8bbf\u95eeSQLServer\u6570\u636e\u5e93\u3002OLE DB\u548cODBC\u53ef\u4ee5\u4ece\u6570\u767e\u4e2a\u7b80\u5316\u8bbe\u8ba1\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4e3a\u7279\u5b9a\u7684\u67e5\u8be2\u3001\u6570\u636e\u5206\u6790\u3001\u81ea\u5b9a\u4e49\u62a5\u8868\u6253\u5f00 SQLServer\u6570\u636e\u5e93\u3002\u684c\u9762\u96c6\u6210\u51cf\u5c11\u4e86\u81ea\u5b9a\u4e49\u7684\u7f16\u7a0b\u5de5\u4f5c\u3002SQLSerevr\u5bf9ODBC\u7684\u652f\u6301\u5141\u8bb8\u5176\u4ed6\u5e73\u53f0\uff0c\u5982Macintosh\u6216\u5404\u79cdUNIDX\u7cfb\u7edf\u8bbf\u95eeSQLServer \u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<p>SQL Server\u76844\u4e2a\u57fa\u672c\u670d\u52a1\u5668\u7ec4\u4ef6\u5305\u62ecOpen Data Services\u3001MS SQL Server\u3001SQL Server Agent \u548cMSDTC.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-7-5-db2-lt-b-gt-\"><a><\/a>&lt;b&gt;2.7.5 DB2&lt;\/b&gt;<\/h4>\n\n\n\n<p>DB2\u662fIBM\u516c\u53f8\u7814\u5236\u7684\u4e00\u79cd\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7cfb\u7edf\u3002DB2\u4e3b\u8981\u5e94\u7528\u4e8e\u5927\u578b\u5e94\u7528\u7cfb\u7edf\uff0c\u5177\u6709\u8f83\u597d\u7684\u53ef\u4f38\u7f29\u6027\uff0c\u53ef\u652f\u6301\u4ece\u5927\u578b\u673a\u5230\u5355\u7528\u6237\u73af\u5883\uff0c\u5e94\u7528\u4e8eOS\/2\u3001Windows\u7b49\u5e73\u53f0\u4e0b\u3002<\/p>\n\n\n\n<p>DB2\u63d0\u4f9b\u4e86\u9ad8\u5c42\u6b21\u7684\u6570\u636e\u5229\u7528\u6027\u3001\u5b8c\u6574\u6027\u3001\u5b89\u5168\u6027\u3001\u53ef\u6062\u590d\u6027\uff0c\u4ee5\u53ca\u5c0f\u89c4\u6a21\u5230\u5927\u89c4\u6a21\u5e94\u7528\u7a0b\u5e8f\u7684\u6267\u884c\u80fd\u529b\uff0c\u5177\u6709\u4e0e\u5e73\u53f0\u65e0\u5173\u7684\u57fa\u672c\u529f\u80fd\u548cSQL\u547d\u4ee4\u3002DB2\u91c7\u7528\u4e86\u6570\u636e\u5206\u7ea7\u6280\u672f\uff0c\u80fd\u591f\u4f7f\u5927\u578b\u673a\u6570\u636e\u5f88\u65b9\u4fbf\u5730\u4e0b\u8f7d\u5230\u5c40\u57df\u7f51\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u4f7f\u5f97C\/S\u7528\u6237\u548c\u57fa\u4e8e\u5c40\u57df\u7f51\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u8bbf\u95ee\u5927\u578b\u673a\u6570\u636e\uff0c\u5e76\u4f7f\u6570\u636e\u5e93\u672c\u5730\u5316\u53ca\u8fdc\u7a0b\u8fde\u63a5\u900f\u660e\u5316\u3002\u5b83\u4ee5\u62e5\u6709\u4e00\u4e2a\u975e\u5e38\u5b8c\u5907\u7684\u67e5\u8be2\u4f18\u5316\u5668\u800c\u8457\u79f0\uff0c\u5176\u5916\u90e8\u8fde\u63a5\u6539\u5584\u4e86\u67e5\u8be2\u6027\u80fd\uff0c\u5e76\u652f\u6301\u591a\u4efb\u52a1\u5e76\u884c\u67e5\u8be2\u3002<\/p>\n\n\n\n<p>DB2\u5177\u6709\u5f88\u597d\u7684\u7f51\u7edc\u652f\u6301\u80fd\u529b\uff0c\u6bcf\u4e2a\u5b50\u7cfb\u7edf\u53ef\u4ee5\u8fde\u63a5\u5341\u51e0\u4e07\u4e2a\u5206\u5e03\u5f0f\u7528\u6237\uff0c\u53ef\u540c\u65f6\u6fc0\u6d3b\u4e0a\u5343\u4e2a\u6d3b\u52a8\u7ebf\u7a0b\uff0c\u5bf9\u5927\u578b\u5206\u5e03\u5f0f\u5e94\u7528\u7cfb\u7edf\u5c24\u4e3a\u9002\u7528\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-7-6-mysql-lt-b-gt-\"><a><\/a>&lt;b&gt;2.7.6 MySQL&lt;\/b&gt;<\/h4>\n\n\n\n<p>MySQL\u662f\u4e00\u4e2a\u5f00\u653e\u6e90\u7801\u7684\u5c0f\u578b\u5173\u8054\u5f0f\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5f00\u53d1\u8005\u4e3a\u745e\u5178MySQL AB \u516c\u53f8\u3002MySQL\u88ab\u5e7f\u6cdb\u5730\u5e94\u7528\u5728Intemet\u4e0a\u7684\u4e2d\u5c0f\u578b\u7f51\u7ad9\u4e2d\u3002\u7531\u4e8e\u5176\u4f53\u79ef\u5c0f\u3001\u901f\u5ea6\u5feb\u3001\u603b\u4f53\u62e5\u6709\u6210\u672c\u4f4e\uff0c\u5c24\u5176\u662f\u5f00\u653e\u6e90\u7801\u8fd9\u4e00\u7279\u70b9\uff0c\u8bb8\u591a\u4e2d\u5c0f\u578b\u7f51\u7ad9\u4e3a\u4e86\u964d\u4f4e\u7f51\u7ad9\u603b\u4f53\u62e5\u6709\u6210\u672c\u800c\u9009\u62e9\u4e86MySQL \u4f5c\u4e3a\u7f51\u7ad9\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-2-8-lt-b-gt-\">&lt;b&gt;2.8\u5e76\u884c\u6570\u636e\u5e93\u7cfb\u7edf&lt;\/b&gt;<\/h3>\n\n\n\n<p>\u5e76\u884cDBS\u662f\u5728\u5e76\u884c\u673a\u4e0a\u8fd0\u884c\u7684\u5177\u6709\u5e76\u884c\u5904\u7406\u80fd\u529b\u7684DBS\u3002\u5e76\u884cDBS\u662f\u6570\u636e\u5e93\u6280\u672f\u4e0e\u5e76\u884c\u8ba1\u7b97\u6280\u672f\u76f8\u7ed3\u5408\u7684\u4ea7\u7269\u3002\u5e76\u884c\u8ba1\u7b97\u6280\u672f\u5229\u7528\u591a\u5904\u7406\u673a\u5e76\u884c\u5904\u7406\u4ea7\u751f\u7684\u89c4\u6a21\u6548\u76ca\u6765\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\uff0c\u4e3aDBS\u63d0\u4f9b\u4e86\u4e00\u4e2a\u826f\u597d\u7684\u786c\u4ef6\u5e73\u53f0\u3002<\/p>\n\n\n\n<p>\u4e00\u4e2a\u5e76\u884c 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id=\"h4--lt-b-gt-2-8-1-lt-b-gt-\"><a><\/a>&lt;b&gt;2.8.1 \u5e76\u884c\u6570\u636e\u5e93\u7684\u7ed3\u6784&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u4ece\u786c\u4ef6\u7ed3\u6784\u6765\u770b\uff0c\u6839\u636e\u5904\u7406\u673a\u4e0e\u78c1\u76d8\u53ca\u5185\u5b58\u7684\u76f8\u4e92\u5173\u7cfb\u53ef\u4ee5\u5c06\u5e76\u884c\u8ba1\u7b97\u673a\u5206\u4e3a3\u79cd\u57fa\u672c\u7684\u67b6\u6784\uff0c\u5206\u522b\u662f\u5171\u4eab\u5185\u5b58\uff08Share Memory\uff0cSM\uff09\u7ed3\u6784\u3001\u5171\u4eab\u78c1\u76d8\uff08Share Disk\uff0cSD\uff09\u7ed3\u6784\u548c\u65e0\u5171\u4eab\u8d44\u6e90\uff08Share-Nothing\uff0cSN\uff09\u7ed3\u6784\uff0c\u5e76\u884c DBS \u4ee5\u8fd93\u79cd\u67b6\u6784\u4e3a\u57fa\u7840\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h5--lt-b-gt-1-sm-lt-b-gt-\"><a><\/a>&lt;b&gt;1.SM 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class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-8-2-lt-b-gt-\"><a><\/a>&lt;b&gt;2.8.2 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Hash\u7684\u5e76\u884c\u8fde\u63a5\u7b97\u6cd5\u548c\u57fa\u4e8e\u7d22\u5f15\u7684\u5e76\u884c\u8fde\u63a5\u7b97\u6cd5\u7b49\u3002<\/p>\n\n\n\n<p>\u5e76\u884c\u6570\u636e\u5e93\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u4e3a\u5b97\u65e8\uff0c\u5f3a\u8c03\u6570\u636e\u5206\u5e03\u7684\u5747\u5300\u6027\u3002\u6570\u636e\u5212\u5206\u662f\u5e76\u884c\u67e5\u8be2\u5904\u7406\u7684\u91cd\u8981\u57fa\u7840\uff0c\u6839\u636e\u5b58\u653e\u5173\u7cfb\u7684\u7ed3\u70b9\u6570\u76ee\u7684\u4e0d\u540c\uff0c\u6570\u636e\u5212\u5206\u6280\u672f\u53ef\u5206\u4e3a\u5b8c\u5168\u5212\u5206\uff08\u5b8c\u5168\u5206\u5e03\uff09\u548c\u53d8\u91cf\u5212\u5206\uff08\u90e8\u5206\u5206\u5e03\uff09\u4e24\u79cd\u7c7b\u578b\u3002\u5b8c\u5168\u5212\u5206\u5c06\u6bcf\u4e00\u4e2a\u5173\u7cfb\u5206\u5e03\u5b58\u50a8\u5230\u6240\u6709\u7ed3\u70b9\u4e0a\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u9002\u5408\u5c0f\u5173\u7cfb\u53ca\u7ed3\u70b9\u6570\u76ee\u5927\u7684\u7cfb\u7edf;\u53d8\u91cf\u5212\u5206\u5c06\u6bcf\u4e00\u4e2a\u5173\u7cfb\u53ea\u5206\u5e03\u5b58\u50a8\u5230\u90e8\u5206\u7ed3\u70b9\u4e0a\uff0c\u5176\u4e2d\u7ed3\u70b9\u6570\u76ee\u662f\u5173\u7cfb\u5927\u5c0f\u548c\u8bbf\u95ee\u9891\u7387\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u4ece\u800c\u4f7f\u6570\u636e\u5206\u5e03\u66f4\u4e3a\u7075\u6d3b\u3002<\/p>\n\n\n\n<p>\u5212\u5206\u6570\u636e\u65f6\u53ef\u4ee5\u4f9d\u636e\u4e00\u4e2a\u5c5e\u6027\u7684\u503c\uff0c\u4e5f\u53ef\u4ee5\u540c\u65f6\u4f9d\u636e\u591a\u4e2a\u5c5e\u6027\u7684\u503c\uff0c\u524d\u8005\u79f0\u4e3a\u4e00\u7ef4\u6570\u636e\u5212\u5206\uff0c\u540e\u8005\u79f0\u4e3a\u591a\u7ef4\u6570\u636e\u5212\u5206\u3002\u5e38\u7528\u7684\u5212\u5206\u65b9\u6cd5\u6709\u8f6e\u8f6c\u6cd5\u3001Hash\u6cd5\u548c\u503c\u57df\u5212\u5206\u6cd5\u3001\u7528\u6237\u5b9a\u4e49\u5212\u5206\u6cd5\u3001\u6a21\u5f0f\u5212\u5206\u6cd5\u548cHybrid_Range\u5212\u5206\u6cd5\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-2-9-lt-b-gt-\">&lt;b&gt;2.9 \u6570\u636e\u4ed3\u5e93\u4e0e\u6570\u636e\u6316\u6398&lt;\/b&gt;<\/h3>\n\n\n\n<p>\u4f01\u4e1a\u5e38\u89c1\u7684\u6570\u636e\u5904\u7406\u5de5\u4f5c\u5927\u81f4\u53ef\u4ee5\u5206\u6210\u4e24\u5927\u7c7b\uff0c\u5206\u522b\u662fOLTP\uff08On-Line Transaction Procssng\uff0c\u8054\u673a\u4e8b\u52a1\u5904\u7406\uff09\u548cOLAP\uff08On-Line Analytical Processing\uff0c\u8054\u673a\u5206\u6790\u5904\u7406\uff09\u3002OLTP\u662f\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u4e3b\u8981\u5e94\u7528\uff0cOLAP\u662f\u6570\u636e\u4ed3\u5e93\u7cfb\u7edf\u7684\u4e3b\u8981\u5e94\u7528\uff0c\u652f\u6301\u590d\u6742\u7684\u5206\u6790\u64cd\u4f5c\uff0c\u4fa7\u91cd\u51b3\u7b56\u652f\u6301\uff0c\u5e76\u4e14\u63d0\u4f9b\u76f4\u89c2\u6613\u61c2\u7684\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-9-1-lt-b-gt-\"><a><\/a>&lt;b&gt;2.9.1 \u8054\u673a\u5206\u6790\u5904\u7406&lt;\/b&gt;<\/h4>\n\n\n\n<p>OLTP\u662f\u4f20\u7edf\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u91cd\u8981\u5e94\u7528\u4e4b\u4e00\uff0c\u4e3b\u8981\u662f\u57fa\u672c\u7684\u3001\u65e5\u5e38\u7684\u4e8b\u52a1\u5904\u7406\uff0c\u4f8b\u5982\u94f6\u884c\u4ea4\u6613\u3001\u7535\u4fe1\u8ba1\u8d39\u3001\u6c11\u822a\u8ba2\u7968\u7b49\uff0c\u5bf9\u54cd\u5e94\u65f6\u95f4\u8981\u6c42\u6bd4\u8f83\u9ad8\uff0c\u5f3a\u8c03\u7684\u662f\u5bc6\u96c6\u6570\u636e\u66f4\u65b0\u5904\u7406\u7684\u6027\u80fd\u548c\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u53ca\u6548\u7387\u3002OLTP\u7528\u77ed\u5c0f\u548c\u4e2d\u7b49\u590d\u6742\u7a0b\u5ea6\u7684\u67e5\u8be2\u8bed\u53e5\uff0c\u8bfb\u53d6\u6216\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u4e00\u4e2a\u6bd4\u8f83\u5c0f\u7684\u90e8\u5206\uff0c\u6570\u636e\u8bbf\u95ee\u65b9\u5f0f\u662f\u5c0f\u7684\u968f\u673a\u78c1\u76d8\u8bbf\u95ee\u3002<\/p>\n\n\n\n<p>OLTP\u662f\u4e8b\u4ef6\u9a71\u52a8\u3001\u9762\u5411\u5e94\u7528\u7684\u3002OLTP\u7684\u57fa\u672c\u7279\u70b9\u662f\u2236\u5bf9\u54cd\u5e94\u65f6\u95f4\u8981\u6c42\u975e\u5e38\u9ad8\u2236\u7528\u6237\u6570\u91cf\u975e\u5e38\u5e9e\u5927\uff0c\u4e3b\u8981\u662f\u64cd\u4f5c\u4eba\u5458\u2236\u6570\u636e\u5e93\u7684\u5404\u79cd\u64cd\u4f5c\u57fa\u4e8e\u7d22\u5f15\u8fdb\u884c;\u5bf9\u6570\u636e\u5e93\u7684\u4e8b\u52a1\u5747\u5df2\u9884\u5148\u5b9a\u4e49\uff0c\u67e5\u8be2\u7b80\u5355\uff0c\u4e00\u822c\u4e0d\u7275\u6d89\u591a\u8868\u8fde\u63a5\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>OLAP\u4f7f\u5f97\u6570\u636e\u5206\u6790\u4eba\u5458\u80fd\u591f\u4ece\u591a\u89d2\u5ea6\u5bf9\u6570\u636e\u8fdb\u884c\u5feb\u901f\u3001\u4e00\u81f4\u3001\u4ea4\u4e92\u5730\u5b58\u53d6\uff0c\u4ece\u800c\u83b7\u5f97\u5bf9\u6570\u636e\u7684\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002OLAP\u7684\u76ee\u6807\u662f\u6ee1\u8db3\u51b3\u7b56\u652f\u6301\u6216\u8005\u5728\u591a\u7ef4\u73af\u5883\u4e0b\u7279\u5b9a\u7684\u67e5\u8be2\u548c\u62a5\u8868\u9700\u6c42\u3002\u88682-2\u5217\u51fa\u4e86OLTP\u4e0eOLAP\u4e4b\u95f4\u7684\u6bd4\u8f83\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqVEJMPxpCdVId0X0UkcWWvishavSoNu2n4jVUsmtmYUolv6kQCAbPawy4YX0UVqpJaHHPrQbXo9*gf6WkDW3D6I!\/b&amp;bo=owL1AKMC9QADByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqVEJMPxpCdVId0X0UkcWWvishavSoNu2n4jVUsmtmYUolv6kQCAbPawy4YX0UVqpJaHHPrQbXo9*gf6WkDW3D6I!\/b&amp;bo=owL1AKMC9QADByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>OLAP\u662f\u4f7f\u5206\u6790\u4eba\u5458\u3001\u7ba1\u7406\u4eba\u5458\u6216\u6267\u884c\u4eba\u5458\u80fd\u591f\u4ece\u591a\u89d2\u5ea6\u5bf9\u4fe1\u606f\u8fdb\u884c\u5feb\u901f\u3001\u4e00\u81f4\u3001\u4ea4\u4e92\u5730\u5b58\u53d6\uff0c\u4ece\u800c\u83b7\u5f97\u5bf9\u6570\u636e\u7684\u66f4\u6df1\u5165\u4e86\u89e3\u7684\u4e00\u7c7b\u8f6f\u4ef6\u6280\u672f\u3002OLAP\u7684\u76ee\u6807\u662f\u6ee1\u8db3\u51b3\u7b56\u652f\u6301\u6216\u8005\u6ee1\u8db3\u5728\u591a\u7ef4\u73af\u5883\u4e0b\u7279\u5b9a\u7684\u67e5\u8be2\u548c\u62a5\u8868\u9700\u6c42\uff0c\u5b83\u7684\u6280\u672f\u6838\u5fc3\u662f\u201d\u7ef4\u201d\u7684\u6982\u5ff5\u3002\u7ef4\u662f\u4eba\u4eec\u89c2\u5bdf\u5ba2\u89c2\u4e16\u754c\u7684\u89d2\u5ea6\uff0c\u662f\u4e00\u79cd\u9ad8\u5c42\u6b21\u7684\u7c7b\u578b\u5212\u5206\u3002\u7ef4\u4e00\u822c\u5305\u542b\u7740\u5c42\u6b21\u5173\u7cfb\uff0c\u8fd9\u79cd\u5c42\u6b21\u5173\u7cfb\u6709\u65f6\u4f1a\u76f8\u5f53\u590d\u6742\u3002\u901a\u8fc7\u628a\u4e00\u4e2a\u5b9e\u4f53\u7684\u591a\u9879\u91cd\u8981\u7684\u5c5e\u6027\u5b9a\u4e49\u4e3a\u591a\u4e2a\u7ef4\uff0c\u4f7f\u7528\u6237\u80fd\u5bf9\u4e0d\u540c\u7ef4\u4e0a\u7684\u6570\u636e\u8fdb\u884c\u6bd4\u8f83\u3002\u56e0\u6b64OLAP\u4e5f\u53ef\u4ee5\u8bf4\u662f\u591a\u7ef4\u6570\u636e\u5206\u6790\u5de5\u5177\u7684\u96c6\u5408\u3002<\/p>\n\n\n\n<p>OLAP\u7684\u57fa\u672c\u591a\u7ef4\u5206\u6790\u64cd\u4f5c\u6709\u94bb\u53d6\u3001\u5207\u7247\u548c\u5207\u5757\u3001\u65cb\u8f6c\u7b49\u3002<\/p>\n\n\n\n<p>\uff081\uff09\u94bb\u53d6\u2236\u662f\u6539\u53d8\u7ef4\u7684\u5c42\u6b21\uff0c\u53d8\u6362\u5206\u6790\u7684\u7c92\u5ea6\u3002\u5b83\u5305\u62ec\u5411\u4e0a\u94bb\u53d6\u548c\u5411\u4e0b\u94bb\u53d6\u3002\u5411\u4e0a\u94bb\u53d6\u662f\u5728\u67d0\u4e00\u7ef4\u4e0a\u5c06\u4f4e\u5c42\u6b21\u7684\u7ec6\u8282\u6570\u636e\u6982\u62ec\u5230\u9ad8\u5c42\u6b21\u7684\u6c47\u603b\u6570\u636e\uff0c\u6216\u8005\u51cf\u5c11\u7ef4\u6570;\u800c\u5411\u4e0b\u94bb\u53d6\u5219\u76f8\u53cd\uff0c\u5b83\u4ece\u6c47\u603b\u6570\u636e\u6df1\u5165\u5230\u7ec6\u8282\u6570\u636e\u8fdb\u884c\u89c2\u5bdf\u6216\u589e\u52a0\u65b0\u7ef4\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5207\u7247\u548c\u5207\u5757\u2236\u662f\u5728\u4e00\u90e8\u5206\u7ef4\u4e0a\u9009\u5b9a\u503c\u540e\uff0c\u5173\u5fc3\u5ea6\u91cf\u6570\u636e\u5728\u5269\u4f59\u7ef4\u4e0a\u7684\u5206\u5e03\u3002\u5982\u679c\u5269\u4f59\u7684\u7ef4\u53ea\u6709\u4e24\u4e2a\uff0c\u5219\u662f\u5207\u7247;\u5982\u679c\u6709\u4e09\u4e2a\uff0c\u5219\u662f\u5207\u5757\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u65cb\u8f6c\u2236\u662f\u53d8\u6362\u7ef4\u7684\u65b9\u5411\uff0c\u5373\u5728\u8868\u683c\u4e2d\u91cd\u65b0\u5b89\u6392\u7ef4\u7684\u653e\u7f6e\uff08\u4f8b\u5982\u884c\u5217\u4e92\u6362\uff09\u3002<\/p>\n\n\n\n<p>OLAP\u6709\u591a\u79cd\u5b9e\u73b0\u65b9\u6cd5\uff0c\u6839\u636e\u5b58\u50a8\u6570\u636e\u7684\u65b9\u5f0f\u4e0d\u540c\uff0c\u53ef\u4ee5\u5206\u4e3aROLAP\uff08Relatinal OLAP\uff0c\u57fa\u4e8e\u5173\u7cfb\u6570\u636e\u5e93\u7684OLAP\u5b9e\u73b0\uff09\u3001MOLAP\uff08Multidimensional OLAP\uff0c\u57fa\u4e8e\u591a\u7ef4\u6570\u636e\u7ec4\u7ec7\u7684OLAP\u5b9e\u73b0\uff09\u3001HOLAP\uff08HybridOLAP\uff0c\u57fa\u4e8e\u6df7\u5408\u6570\u636e\u7ec4\u7ec7\u7684OLAP\u5b9e\u73b0\uff09\u3002<\/p>\n\n\n\n<p>\uff081\uff09ROLAP\u2236\u4ee5\u5173\u7cfb\u6570\u636e\u5e93\u4e3a\u6838\u5fc3\uff0c\u4ee5\u5173\u7cfb\u578b\u7ed3\u6784\u8fdb\u884c\u591a\u7ef4\u6570\u636e\u7684\u8868\u793a\u548c\u5b58\u50a8\u3002ROLAP\u5c06\u591a\u7ef4\u6570\u636e\u5e93\u7684\u591a\u7ef4\u7ed3\u6784\u5212\u5206\u4e3a\u4e24\u7c7b\u8868\u2236\u4e00\u7c7b\u662f\u4e8b\u5b9e\u8868\uff0c\uff0c\u7528\u6765\u5b58\u50a8\u6570\u636e\u548c\u7ef4\u5173\u952e\u5b57\u2236\u53e6\u4e00\u7c7b\u662f\u7ef4\u8868\uff0c\u5373\u5bf9\u6bcf\u4e2a\u7ef4\u81f3\u5c11\u4f7f\u7528\u4e00\u4e2a\u8868\u6765\u5b58\u653e\u7ef4\u7684\u5c42\u6b21\u3001\u6210\u5458\u7c7b\u522b\u7b49\u7ef4\u7684\u63cf\u8ff0\u4fe1\u606f\u3002\u7ef4\u8868\u548c\u4e8b\u5b9e\u8868\u901a\u8fc7\u4e3b\u5173\u952e\u5b57\u548c\u5916\u5173\u952e\u5b57\u8054\u7cfb\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u4e86\u201d\u661f\u578b\u6a21\u5f0f\u201d\u3002\u5bf9\u4e8e\u5c42\u6b21\u590d\u6742\u7684\u7ef4\uff0c\u4e3a\u907f\u514d\u5197\u4f59\u6570\u636e\u5360\u7528\u8fc7\u5927\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u8868\u6765\u63cf\u8ff0\uff0c\u8fd9\u79cd\u661f\u578b\u6a21\u5f0f\u7684\u6269\u5c55\u79f0\u4e3a\u201d\u96ea\u82b1\u6a21\u5f0f\u201d\u3002<\/p>\n\n\n\n<p>\uff082\uff09MOLAP\u2236\u4ee5\u591a\u7ef4\u6570\u636e\u7ec4\u7ec7\u65b9\u5f0f\u4e3a\u6838\u5fc3\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0cMOLAP\u4f7f\u7528\u591a\u7ef4\u6570\u7ec4\u5b58\u50a8\u6570\u636e\u3002\u591a\u7ef4\u6570\u636e\u5728\u5b58\u50a8\u4e2d\u5c06\u5f62\u6210\u7acb\u65b9\u5757\uff08Cube\uff09\u7684\u7ed3\u6784\uff0c\u5728 MOLAP\u4e2d\u5bf9\u7acb\u65b9\u5757\u7684\u65cb\u8f6c\u3001\u5207\u5757\u3001\u5207\u7247\u662f\u4ea7\u751f\u591a\u7ef4\u6570\u636e\u62a5\u8868\u7684\u4e3b\u8981\u6280\u672f\u3002<\/p>\n\n\n\n<p>\uff083\uff09HOLAP\u2236\u4f4e\u5c42\u662f\u5173\u7cfb\u578b\u7684\uff0c\u9ad8\u5c42\u662f\u591a\u7ef4\u77e9\u9635\u578b\u7684;\u6216\u8005\u53cd\u4e4b\u3002\u8fd9\u79cd\u65b9\u5f0f\u5177\u6709\u66f4\u597d\u7684\u7075\u6d3b\u6027\u3002<\/p>\n\n\n\n<p>\u8fd8\u6709\u5176\u4ed6\u7684\u4e00\u4e9b\u5b9e\u73b0 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class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqYmcUz7Gueby4PP51oID4C3Ti4VvLBq7FyWcIcG8VL36m4*EEtI*a7Vd.UJMwOqZ0wwGuGjkQ4GYr6AzuIS6*MA!\/b&amp;bo=vAIjAbwCIwEDByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqYmcUz7Gueby4PP51oID4C3Ti4VvLBq7FyWcIcG8VL36m4*EEtI*a7Vd.UJMwOqZ0wwGuGjkQ4GYr6AzuIS6*MA!\/b&amp;bo=vAIjAbwCIwEDByI!&amp;rf=viewer_4\" 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class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqQBDmVZSRdJozmTQ43E.L1rXn6h4l.mZ1ExzDABat0nzLlRS8rsNgtZhBD5kSU0G9EYJ30o4aM30EUsB1hkdydo!\/b&amp;bo=bwIdAW8CHQEDByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqQBDmVZSRdJozmTQ43E.L1rXn6h4l.mZ1ExzDABat0nzLlRS8rsNgtZhBD5kSU0G9EYJ30o4aM30EUsB1hkdydo!\/b&amp;bo=bwIdAW8CHQEDByI!&amp;rf=viewer_4\" 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class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-9-6-lt-b-gt-\"><a><\/a>&lt;b&gt;2.9.6\u6570\u636e\u6316\u6398\u7684\u6d41\u7a0b&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u6570\u636e\u6316\u6398\u662f\u6307\u4e00\u4e2a\u5b8c\u6574\u7684\u8fc7\u7a0b\uff0c\u8be5\u8fc7\u7a0b\u4ece\u5927\u578b\u6570\u636e\u5e93\u4e2d\u6316\u6398\u5148\u524d\u672a\u77e5\u7684\uff0c\u6709\u6548\u7684\uff0c\u53ef\u5b9e\u7528\u7684\u4fe1\u606f\uff0c\u5e76\u4f7f\u7528\u8fd9\u4e9b\u4fe1\u606f\u505a\u51fa\u51b3\u7b56\u6216\u4e30\u5bcc\u77e5\u8bc6\u3002\u6570\u636e\u6316\u6398\u7684\u6d41\u7a0b\u5927\u81f4\u5982\u4e0b\u2236<\/p>\n\n\n\n<p>\uff081\uff09\u95ee\u9898\u5b9a\u4e49\u3002\u5728\u5f00\u59cb\u6570\u636e\u6316\u6398\u4e4b\u524d\u6700\u5148\u7684\u4e5f\u662f\u6700\u91cd\u8981\u7684\u8981\u6c42\u5c31\u662f\u719f\u6089\u80cc\u666f\u77e5\u8bc6\uff0c\u5f04\u6e05\u7528\u6237\u7684\u9700\u6c42\u3002\u7f3a\u5c11\u4e86\u80cc\u666f\u77e5\u8bc6\uff0c\u5c31\u4e0d\u80fd\u660e\u786e\u5b9a\u4e49\u8981\u89e3\u51b3\u7684\u95ee\u9898\uff0c\u5c31\u4e0d\u80fd\u4e3a\u6316\u6398\u51c6\u5907\u4f18\u8d28\u7684\u6570\u636e\uff0c\u4e5f\u5f88\u96be\u6b63\u786e\u5730\u89e3\u91ca\u5f97\u5230\u7684\u7ed3\u679c\u3002\u8981\u60f3\u5145\u5206\u53d1\u6325\u6570\u636e\u6316\u6398\u7684\u4ef7\u503c\uff0c\u5fc5\u987b\u5bf9\u76ee\u6807\u8981\u6709\u4e00\u4e2a\u6e05\u6670\u660e\u786e\u7684\u5b9a\u4e49\uff0c\u5373\u51b3\u5b9a\u5230\u5e95\u60f3\u5e72\u4ec0\u4e48\u3002<\/p>\n\n\n\n<p>\uff082\uff09\u5efa\u7acb\u6570\u636e\u6316\u6398\u5e93\u3002\u8981\u8fdb\u884c\u6570\u636e\u6316\u6398\u5fc5\u987b\u6536\u96c6\u8981\u6316\u6398\u7684\u6570\u636e\u8d44\u6e90\u3002\u4e00\u822c\u5efa\u8bae\u628a\u8981\u6316\u6398\u7684\u6570\u636e\u90fd\u6536\u96c6\u5230\u4e00\u4e2a\u6570\u636e\u5e93\u4e2d\uff0c\u800c\u4e0d\u662f\u91c7\u7528\u539f\u6709\u7684\u6570\u636e\u5e93\u6216\u6570\u636e\u4ed3\u5e93\u3002\u8fd9\u662f\u56e0\u4e3a\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\u9700\u8981\u4fee\u6539\u8981\u6316\u6398\u7684\u6570\u636e\uff0c\u800c\u4e14\u8fd8\u4f1a\u9047\u5230\u91c7\u7528\u5916\u90e8\u6570\u636e\u7684\u60c5\u51b5;\u53e6\u5916\uff0c\u6570\u636e\u6316\u6398\u8fd8\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u5404\u79cd\u7eb7\u7e41\u590d\u6742\u7684\u7edf\u8ba1\u5206\u6790\uff0c\u800c\u6570\u636e\u4ed3\u5e93\u53ef\u80fd\u4e0d\u652f\u6301\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>\uff083\uff09\u5206\u6790\u6570\u636e\u3002\u5206\u6790\u6570\u636e\u5c31\u662f\u901a\u5e38\u6240\u8fdb\u884c\u7684\u5bf9\u6570\u636e\u6df1\u5165\u8c03\u67e5\u7684\u8fc7\u7a0b\u3002\u4ece\u6570\u636e\u96c6\u4e2d\u627e\u51fa\u89c4\u5f8b\u548c\u8d8b\u52bf\uff0c\u7528\u805a\u7c7b\u5206\u6790\u533a\u5206\u7c7b\u522b\uff0c\u6700\u7ec8\u8981\u8fbe\u5230\u7684\u76ee\u7684\u5c31\u662f\u641e\u6e05\u695a\u591a\u56e0\u7d20\u76f8\u4e92\u5f71\u54cd\u7684\u3001\u5341\u5206\u590d\u6742\u7684\u5173\u7cfb\uff0c\u53d1\u73b0\u56e0\u7d20\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u3002<\/p>\n\n\n\n<p>\uff084\uff09\u8c03\u6574\u6570\u636e\u3002\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\u7684\u64cd\u4f5c\uff0c\u5bf9\u6570\u636e\u7684\u72b6\u6001\u548c\u8d8b\u52bf\u6709\u4e86\u8fdb\u4e00\u6b65\u7684\u4e86\u89e3\uff0c\u8fd9\u65f6\u8981\u5c3d\u53ef\u80fd\u5bf9\u95ee\u9898\u89e3\u51b3\u7684\u8981\u6c42\u80fd\u8fdb\u4e00\u6b65\u660e\u786e\u5316\u3001\u8fdb\u4e00\u6b65\u91cf\u5316\u3002\u9488\u5bf9\u95ee\u9898\u7684\u9700\u6c42\u5bf9\u6570\u636e\u8fdb\u884c\u589e\u5220\uff0c\u6309\u7167\u5bf9\u6574\u4e2a\u6570\u636e\u6316\u6398\u8fc7\u7a0b\u7684\u65b0\u8ba4\u8bc6\u7ec4\u5408\u6216\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u53d8\u91cf\uff0c\u4ee5\u4f53\u73b0\u5bf9\u72b6\u6001\u7684\u6709\u6548\u63cf\u8ff0\u3002<\/p>\n\n\n\n<p>\uff085\uff09\u6a21\u578b\u5316\u3002\u5728\u95ee\u9898\u8fdb\u4e00\u6b65\u660e\u786e\uff0c\u6570\u636e\u7ed3\u6784\u548c\u5185\u5bb9\u8fdb\u4e00\u6b65\u8c03\u6574\u7684\u57fa\u7840\u4e0a\uff0c\u5c31\u53ef\u4ee5\u5efa\u7acb\u5f62\u6210\u77e5\u8bc6\u7684\u6a21\u578b\u3002\u8fd9\u4e00\u6b65\u662f\u6570\u636e\u6316\u6398\u7684\u6838\u5fc3\u73af\u8282\uff0c\u4e00\u822c\u8fd0\u7528\u795e\u7ecf\u7f51\u7edc\u3001\u51b3\u7b56\u6811\u3001\u6570\u7406\u7edf\u8ba1\u3001\u65f6\u95f4\u5e8f\u5217\u5206\u6790\u7b49\u65b9\u6cd5\u6765\u5efa\u7acb\u6a21\u578b\u3002<\/p>\n\n\n\n<p>\uff086\uff09\u8bc4\u4ef7\u548c\u89e3\u91ca\u3002\u4e0a\u9762\u5f97\u5230\u7684\u6a21\u5f0f\u6a21\u578b\uff0c\u6709\u53ef\u80fd\u662f\u6ca1\u6709\u5b9e\u9645\u610f\u4e49\u6216\u6ca1\u6709\u5b9e\u7528\u4ef7\u503c\u7684\uff0c\u4e5f\u6709\u53ef\u80fd\u662f\u5176\u4e0d\u80fd\u51c6\u786e\u53cd\u6620\u6570\u636e\u7684\u771f\u5b9e\u610f\u4e49\uff0c\u751a\u81f3\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u662f\u4e0e\u4e8b\u5b9e\u76f8\u53cd\u7684\uff0c\u56e0\u6b64\u9700\u8981\u8bc4\u4f30\uff0c\u786e\u5b9a\u54ea\u4e9b\u662f\u6709\u6548\u7684\u3001\u6709\u7528\u7684\u6a21\u5f0f\u3002\u8bc4\u4f30\u7684\u4e00\u79cd\u529e\u6cd5\u662f\u76f4\u63a5\u4f7f\u7528\u539f\u5148\u5efa\u7acb\u7684\u6316\u6398\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u6765\u8fdb\u884c\u68c0\u9a8c\uff0c\u53e6\u4e00\u79cd\u529e\u6cd5\u662f\u53e6\u627e\u4e00\u6279\u6570\u636e\u5e76\u5bf9\u5176\u8fdb\u884c\u68c0\u9a8c\uff0c\u518d\u4e00\u79cd\u529e\u6cd5\u662f\u5728\u5b9e\u9645\u8fd0\u884c\u7684\u73af\u5883\u4e2d\u53d6\u51fa\u65b0\u9c9c\u6570\u636e\u8fdb\u884c\u68c0\u9a8c\u3002<\/p>\n\n\n\n<p>\u6570\u636e\u6316\u6398\u662f\u4e00\u4e2a\u591a\u79cd\u4e13\u5bb6\u5408\u4f5c\u7684\u8fc7\u7a0b\uff0c\u4e5f\u662f\u4e00\u4e2a\u5728\u8d44\u91d1\u4e0a\u548c\u6280\u672f\u4e0a\u9ad8\u6295\u5165\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e00\u8fc7\u7a0b\u8981\u53cd\u590d\u8fdb\u884c\uff0c\u5728\u53cd\u590d\u8fc7\u7a0b\u4e2d\uff0c\u4e0d\u65ad\u5730\u8d8b\u8fd1\u4e8b\u7269\u7684\u672c\u8d28\uff0c\u4e0d\u65ad\u5730\u4f18\u9009\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-2-10-nosql-lt-b-gt-\">&lt;b&gt;2.10 NoSQL&lt;\/b&gt;<\/h3>\n\n\n\n<p>NoSQL\u5373Not Only SQL\uff0c\u53ef\u76f4\u8bd1\u201d\u4e0d\u4ec5\u4ec5\u662fSQL\u201d\uff0c\u8fd9\u9879\u6280\u672f\u6b63\u5728\u6380\u8d77\u4e00\u573a\u5168\u65b0\u7684\u6570\u636e\u5e93\u9769\u547d\u6027\u8fd0\u52a8\u3002<\/p>\n\n\n\n<p>\u57282.3.I\u8282\u66fe\u63d0\u5230\u6570\u636e\u7684\u6a21\u5f0f\u5305\u62ec\u591a\u79cd\u7c7b\u578b\uff0c\u5982\u5c42\u6b21\u6a21\u578b\u3001\u7f51\u72b6\u6a21\u578b\u3001\u5173\u7cfb\u6a21\u578b\u7b49\uff0c\u800c\u5728\u5b9e\u9645\u5e94\u7528\u8fc7\u7a0b\u4e2d\uff0c\u51e0\u4e4e\u90fd\u662f\u5728\u7528\u5173\u7cfb\u6a21\u578b\uff0c\u4e3b\u6d41\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u90fd\u662f\u5173\u7cfb\u578b\u7684\u3002\u4f46\u968f\u7740\u4e92\u8054\u7f51Web2.0\u7f51\u7ad9\u7684\u5174\u8d77\uff0c\u4f20\u7edf\u7684\u5173\u7cfb\u6570\u636e\u5e93\u5728\u5e94\u4ed8Web2.0\u7f51\u7ad9\uff0c\u7279\u522b\u662f\u8d85\u5927\u89c4\u6a21\u548c\u9ad8\u5e76\u53d1\u7684SNS\u7c7b\u578b\u7684Web2.0\u7eaf\u52a8\u6001\u7f51\u7ad9\u5df2\u7ecf\u663e\u5f97\u529b\u4e0d\u4ece\u5fc3\uff0c\u66b4\u9732\u4e86\u5f88\u591a\u96be\u4ee5\u514b\u670d\u7684\u95ee\u9898\uff0c\u800c\u975e\u5173\u7cfb\u578b\u7684\u6570\u636e\u5e93\u5219\u7531\u4e8e\u5176\u672c\u8eab\u7684\u7279\u70b9\u5f97\u5230\u4e86\u975e\u5e38\u8fc5\u901f\u7684\u53d1\u5c55\uff0c\u8fd9\u4e5f\u5c31\u4f7f\u5f97NoSQL\u6280\u672f\u8fdb\u5165\u4e86\u4eba\u4eec\u7684\u89c6\u91ce\u3002<\/p>\n\n\n\n<p>NoSQL \u7684\u51fa\u73b0\u6253\u7834\u4e86\u957f\u4e45\u4ee5\u6765\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e0e ACID\u7406\u8bba\u5927\u4e00\u7edf\u7684\u5c40\u9762\u3002NoSQL \u6570\u636e\u5b58\u50a8\u4e0d\u9700\u8981\u56fa\u5b9a\u7684\u8868\u7ed3\u6784\uff0c\u901a\u5e38\u4e5f\u4e0d\u5b58\u5728\u8fde\u63a5\u64cd\u4f5c\u3002\u5728\u5927\u6570\u636e\u5b58\u53d6\u4e0a\u5177\u5907\u5173\u7cfb\u578b\u6570\u636e\u5e93\u65e0\u6cd5\u6bd4\u62df\u7684\u6027\u80fd\u4f18\u52bf\u3002<\/p>\n\n\n\n<p>\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u7684\u8868\u90fd\u662f\u5b58\u50a8\u4e00\u4e9b\u683c\u5f0f\u5316\u7684\u6570\u636e\u7ed3\u6784\uff0c\u6bcf\u4e2a\u5143\u7ec4\u5b57\u6bb5\u7684\u7ec4\u6210\u90fd\u4e00\u6837\uff0c\u5373\u4f7f\u4e0d\u662f\u6bcf\u4e2a\u5143\u7ec4\u90fd\u9700\u8981\u6240\u6709\u7684\u5b57\u6bb5\uff0c\u4f46\u6570\u636e\u5e93\u4f1a\u4e3a\u6bcf\u4e2a\u5143\u7ec4\u5206\u914d\u6240\u6709\u7684\u5b57\u6bb5\uff0c\u8fd9\u6837\u7684\u7ed3\u6784\u53ef\u4ee5\u4fbf\u4e8e\u8868\u4e0e\u8868\u4e4b\u95f4\u8fdb\u884c\u8fde\u63a5\u7b49\u64cd\u4f5c\uff0c\u4f46\u4ece\u53e6\u4e00\u4e2a\u89d2\u5ea6\u6765\u8bf4\u5b83\u4e5f\u662f\u5173\u7cfb\u578b\u6570\u636e\u5e93\u6027\u80fd\u74f6\u9888\u7684\u4e00\u4e2a\u56e0\u7d20\u3002\u800c\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4ee5\u952e\u503c\u5bf9\u5b58\u50a8\uff0c\u5b83\u7684\u7ed3\u6784\u4e0d\u56fa\u5b9a\uff0c\u6bcf\u4e00\u4e2a\u5143\u7ec4\u53ef\u4ee5\u6709\u4e0d\u4e00\u6837\u7684\u5b57\u6bb5\uff0c\u6bcf\u4e2a\u5143\u7ec4\u53ef\u4ee5\u6839\u636e\u9700\u8981\u589e\u52a0\u4e00\u4e9b\u81ea\u5df1\u7684\u952e\u503c\u5bf9\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u5c40\u9650\u4e8e\u56fa\u5b9a\u7684\u7ed3\u6784\uff0c\u53ef\u4ee5\u51cf\u5c11\u4e00\u4e9b\u65f6\u95f4\u548c\u7a7a\u95f4\u7684\u5f00\u9500\u3002<\/p>\n\n\n\n<p>\u4e0e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u76f8\u6bd4\uff0cNoSQL \u6570\u636e\u5e93\u5177\u6709\u4ee5\u4e0b\u4f18\u70b9\u2236<\/p>\n\n\n\n<p>1.\u6613\u6269\u5c55<\/p>\n\n\n\n<p>NoSQL \u6570\u636e\u5e93\u79cd\u7c7b\u7e41\u591a\uff0c\u4f46\u662f\u4e00\u4e2a\u5171\u540c\u7684\u7279\u70b9\u90fd\u662f\u53bb\u6389\u5173\u7cfb\u6570\u636e\u5e93\u7684\u5173\u7cfb\u578b\u7279\u6027\u3002\u6570\u636e\u4e4b\u95f4\u65e0\u5173\u7cfb\uff0c\u8fd9\u6837\u5c31\u975e\u5e38\u5bb9\u6613\u6269\u5c55\u3002\u65e0\u5f62\u4e4b\u95f4\uff0c\u5728\u67b6\u6784\u7684\u5c42\u9762\u4e0a\u5e26\u6765\u4e86\u53ef\u6269\u5c55\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n<p>2.\u5927\u6570\u636e\u91cf\uff0c\u9ad8\u6027\u80fd<\/p>\n\n\n\n<p>NoSQL \u6570\u636e\u5e93\u90fd\u5177\u6709\u975e\u5e38\u9ad8\u7684\u8bfb\u5199\u6027\u80fd\uff0c\u5c24\u5176\u5728\u5927\u6570\u636e\u91cf\u4e0b\uff0c\u540c\u6837\u8868\u73b0\u4f18\u5f02\u3002\u8fd9\u5f97\u76ca\u4e8e\u5b83\u7684\u65e0\u5173\u7cfb\u6027\uff0c\u6570\u636e\u5e93\u7684\u7ed3\u6784\u7b80\u5355\u3002\u4e00\u822cMySQL\u4f7f\u7528 Query Cache\uff0c\u6bcf\u6b21\u8868\u7684\u66f4\u65b0Cache \u5c31\u5931\u6548\uff0c\u662f\u4e00\u79cd\u5927\u7c92\u5ea6\u7684Cache\uff0c\u5728\u9488\u5bf9Web2.0\u7684\u4ea4\u4e92\u9891\u7e41\u7684\u5e94\u7528\uff0cCache\u6027\u80fd\u4e0d\u9ad8\u3002\u800cNoSQL\u7684Cache\u662f\u8bb0\u5f55\u7ea7\u7684\uff0c\u662f\u4e00\u79cd\u7ec6\u7c92\u5ea6\u7684Cache\uff0c\u6240\u4ee5NoSQL\u5728\u8fd9\u4e2a\u5c42\u9762\u4e0a\u6765\u8bf4\u6027\u80fd\u63d0\u9ad8\u5f88\u591a\u4e86\u3002<\/p>\n\n\n\n<p>3.\u7075\u6d3b\u7684\u6570\u636e\u6a21\u578b<\/p>\n\n\n\n<p>NoSQL\u65e0\u987b\u4e8b\u5148\u4e3a\u8981\u5b58\u50a8\u7684\u6570\u636e\u5efa\u7acb\u5b57\u6bb5\uff0c\u968f\u65f6\u53ef\u4ee5\u5b58\u50a8\u81ea\u5b9a\u4e49\u7684\u6570\u636e\u683c\u5f0f\u3002\u800c\u5728\u5173\u7cfb\u6570\u636e\u5e93\u91cc\uff0c\u589e\u5220\u5b57\u6bb5\u662f\u4e00\u4ef6\u975e\u5e38\u9ebb\u70e6\u7684\u4e8b\u60c5\u3002\u5982\u679c\u662f\u975e\u5e38\u5927\u6570\u636e\u91cf\u7684\u8868\uff0c\u589e\u52a0\u5b57\u6bb5\u7b80\u76f4\u5c31\u662f\u4e00\u4e2a\u58a8\u68a6\u3002\u8fd9\u70b9\u5728\u5927\u6570\u636e\u91cf\u7684Web2.0\u65f6\u4ee3\u5c24\u5176\u660e\u663e\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u9ad8\u53ef\u7528<\/li><\/ol>\n\n\n\n<p>NoSQL\u5728\u4e0d\u592a\u5f71\u54cd\u6027\u80fd\u7684\u60c5\u51b5\uff0c\u5c31\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u9ad8\u53ef\u7528\u7684\u67b6\u6784\u3002\u5982Cassandra\u3001HBase\u6a21\u578b\uff0c\u901a\u8fc7\u590d\u5236\u6a21\u578b\u4e5f\u80fd\u5b9e\u73b0\u9ad8\u53ef\u7528\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\uff0cNoSQL\u4e5f\u5b58\u5728\u5f88\u591a\u7f3a\u70b9\uff0c\u4f8b\u5982\uff0c\u5e76\u672a\u5f62\u6210\u4e00\u5b9a\u6807\u51c6\uff0c\u5404\u79cd\u4ea7\u54c1\u5c42\u51fa\u4e0d\u7a77\uff0c\u5185\u90e8\u6df7\u4e71\uff0c\u5404\u79cd\u9879\u76ee\u8fd8\u9700\u65f6\u95f4\u6765\u68c0\u9a8c\uff0c\u7f3a\u4e4f\u76f8\u5173\u4e13\u5bb6\u6280\u672f\u7684\u652f\u6301\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-2-11-lt-b-gt-\">&lt;b&gt;2.11 \u5927\u6570\u636e&lt;\/b&gt;<\/h3>\n\n\n\n<p>\u5927\u6570\u636e\uff08Big Data\uff09\uff0c\u6307\u7684\u662f\u6240\u6d89\u53ca\u7684\u6570\u636e\u91cf\u89c4\u6a21\u5de8\u5927\u5230\u65e0\u6cd5\u901a\u8fc7\u76ee\u524d\u4e3b\u6d41\u8f6f\u4ef6\u5de5\u5177\uff0c\u5728\u5408\u7406\u65f6\u95f4\u5185\u8fbe\u5230\u83b7\u53d6\u3001\u7ba1\u7406\u3001\u5904\u7406\uff0c\u5e76\u6574\u7406\u6210\u4e3a\u5e2e\u52a9\u4f01\u4e1a\u7ecf\u8425\u51b3\u7b56\u76ee\u7684\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-1-lt-b-gt-\"><a><\/a>&lt;b&gt;1. \u5927\u6570\u636e\u7684\u7279\u70b9&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u5927\u6570\u636e\u67094\u5927\u7279\u70b9\u2236Volume\uff08\u5927\u91cf\uff09\u3001Velocity\uff08\u9ad8\u901f\uff09\u3001Variety\uff08\u591a\u6837\uff09\u3001Value\uff08\u4ef7\u503c\uff09\uff0c\u7531\u4e8e\u4ed6\u4eec\u7684\u82f1\u6587\u9996\u5b57\u6bcd\u90fd\u662fV\uff0c\u6240\u4ee5\u4e5f\u79f0\u4e3a\u201d4V\u7279\u70b9\u201d\u3002<\/p>\n\n\n\n<p>Volume\uff08\u5927\u91cf\uff09\u2236\u5927\u91cf\u4e3b\u8981\u4f53\u73b0\u5728\u975e\u7ed3\u6784\u5316\u6570\u636e\u7684\u8d85\u5927\u89c4\u6a21\u589e\u957f\uff0c\u6bd4\u7ed3\u6784\u5316\u6570\u636e\u589e\u957f\u5feb10\uff5e50\u500d\uff0c\u540c\u65f6\u6570\u636e\u7684\u91cf\u7ea7\u5df2\u8d85\u8d8a\u4f20\u7edf\u6570\u636e\u4ed3\u5e93\u7684\u5f88\u591a\u500d\u3002<\/p>\n\n\n\n<p>Velocity\uff08\u9ad8\u901f\uff09\u2236\u5927\u6570\u636e\u7684\u5206\u6790\u662f\u4e00\u79cd\u5b9e\u65f6\u5206\u6790\u800c\u975e\u6279\u91cf\u5f0f\u5206\u6790\uff0c\u6240\u4ee5\u9700\u8981\u7acb\u7aff\u89c1\u5f71\uff0c\u800c\u975e\u4e8b\u540e\u89c1\u6548\u3002<\/p>\n\n\n\n<p>Variety\uff08\u591a\u6837\uff09\u2236\u5927\u6570\u636e\u5b58\u5728\u5f02\u6784\u4e0e\u591a\u6837\u6027\u7684\u7279\u70b9\uff0c\u56e0\u4e3a\u5b83\u6709\u5f88\u591a\u4e0d\u540c\u5f62\u5f0f\u7684\u6570\u636e\uff0c\u5982\u6587\u672c\u3001\u56fe\u50cf\u3001\u97f3\u9891\u3001\u89c6\u9891\u7b49\u3002<\/p>\n\n\n\n<p>Value\uff08\u4ef7\u503c\uff09\u2236\u5927\u6570\u636e\u7684\u4ef7\u503c\u7279\u6027\u662f\u6307\u5927\u6570\u636e\u4ef7\u503c\u5bc6\u5ea6\u4f4e\uff0c\u56e0\u4e3a\u5927\u6570\u636e\u662f\u6709\u7740\u6d77\u91cf\u6570\u636e\u7684\uff0c\u8fd9\u91cc\u9762\u5b58\u5728\u5927\u91cf\u4e0d\u76f8\u5173\u7684\u4fe1\u606f\uff0c\u6240\u4ee5\u5355\u4f4d\u4ef7\u503c\u5bc6\u5ea6\u4f4e\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-lt-b-gt-\"><a><\/a>&lt;b&gt;2.\u4f20\u7edf\u6570\u636e\u4e0e\u5927\u6570\u636e\u7684\u6bd4\u8f83&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u4f20\u7edf\u6570\u636e\u4e0e\u5927\u6570\u636e\u7684\u6bd4\u8f83\u8bf7\u53c2\u9605\u88682-4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqXYFIJ1XgkqKpLHQLxAJWjG0jlgtPGxUZ5bXcwWA8L6Lmjh8yKHhsQDiPoYh94HEmWpHxSZaaFwD0jYGh3PA*nM!\/b&amp;bo=vQKgAL0CoAADByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqXYFIJ1XgkqKpLHQLxAJWjG0jlgtPGxUZ5bXcwWA8L6Lmjh8yKHhsQDiPoYh94HEmWpHxSZaaFwD0jYGh3PA*nM!\/b&amp;bo=vQKgAL0CoAADByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-3-lt-b-gt-\"><a><\/a>&lt;b&gt;3.\u5927\u6570\u636e\u5904\u7406\u5173\u952e\u6280\u672f&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u5927\u6570\u636e\u5904\u7406\u5173\u952e\u6280\u672f\u4e00\u822c\u5305\u62ec\u2236\u5927\u6570\u636e\u91c7\u96c6\u3001\u5927\u6570\u636e\u9884\u5904\u7406\u3001\u5927\u6570\u636e\u5b58\u50a8\u53ca\u7ba1\u7406\u3001\u5927\u6570\u636e\u5206\u6790\u53ca\u6316\u6398\u3001\u5927\u6570\u636e\u5c55\u73b0\u548c\u5e94\u7528\uff08\u5927\u6570\u636e\u68c0\u7d22\u3001\u5927\u6570\u636e\u53ef\u89c6\u5316\u3001\u5927\u6570\u636e\u5e94\u7528\u3001\u5927\u6570\u636e\u5b89\u5168\u7b49\uff09\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-lt-b-gt-\"><a><\/a>&lt;b&gt;4.\u5927\u6570\u636e\u5e94\u7528&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u5927\u6570\u636e\u53ef\u4ee5\u5404\u884c\u5404\u4e1a\u5e94\u7528\uff0c\u5982\u91d1\u878d\u670d\u52a1\u3001\u533b\u7597\u4fdd\u5065\u3001\u96f6\u552e\u4e1a\u3001\u5236\u9020\u4e1a\u3001\u653f\u5e9c\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h3--lt-b-gt-2-12-lt-b-gt-\">&lt;b&gt;2.12 \u4f8b\u9898\u5206\u6790&lt;\/b&gt;<\/h3>\n\n\n\n<p>\u5728\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1\u5e08\u7684\u8003\u8bd5\u4e2d\uff0c\u5bf9\u4e8e\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u8003\u67e5\uff0c\u4e0a\u5348\u8bd5\u9898\u4e3b\u8981\u8003\u67e5\u57fa\u672c\u6982\u5ff5\u548c\u5bf9\u6982\u5ff5\u7684\u7406\u89e3\uff0c\u4e0b\u5348\u8bd5\u9898\uff08\u6848\u4f8b\u5206\u6790\u548c\u8bba\u6587\u8bd5\u9898\uff09\u4e3b\u8981\u8003\u67e5\u6570\u636e\u5e93\u5efa\u6a21\u3001\u6570\u636e\u5e93\u8bbe\u8ba1\u65b9\u9762\u7684\u5b9e\u8df5\u7ecf\u9a8c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-1-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98981&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u5728\u6570\u636e\u5e93\u8bbe\u8ba1\u7684\u9700\u6c42\u5206\u6790\u9636\u6bb5\u5e94\u5b8c\u6210\u5305\u62ec<em>_<\/em>\u5728\u5185\u7684\u6587\u6863\u3002<\/p>\n\n\n\n<p>A. \u5173\u7cfb\u6a21\u5f0f<\/p>\n\n\n\n<p>B. E-R\u56fe<\/p>\n\n\n\n<p>C. \u6570\u636e\u5b57\u5178\u548c\u6570\u636e\u6d41\u56fe<\/p>\n\n\n\n<p>D. \u4efb\u52a1\u4e66\u548c\u8bbe\u8ba1\u65b9\u6848<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-1-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98981\u5206\u6790&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u672c\u9898\u8003\u67e5\u6570\u636e\u5e93\u8bbe\u8ba1\u65b9\u9762\u7684\u76f8\u5173\u77e5\u8bc6\u3002\u6570\u636e\u5e93\u7684\u8bbe\u8ba1\u4e3b\u8981\u5206\u4e3a\u2236\u9700\u6c42\u5206\u6790\u9636\u6bb5\u3001\u6982\u5ff5\u8bbe\u8ba1\u9636\u6bb5\u3001\u903b\u8f91\u8bbe\u8ba1\u9636\u6bb5\u3001\u7269\u7406\u8bbe\u8ba1\u9636\u6bb5\u3002<\/p>\n\n\n\n<p>\u9700\u6c42\u5206\u6790\u9636\u6bb5\u7684\u4efb\u52a1\u662f\u5bf9\u73b0\u5b9e\u4e16\u754c\u8981\u5904\u7406\u7684\u5bf9\u8c61\uff08\u7ec4\u7ec7\u3001\u90e8\u95e8\u548c\u4f01\u4e1a\u7b49\uff09\u8fdb\u884c\u8be6\u7ec6\u8c03\u67e5\uff0c\u5728\u4e86\u89e3\u73b0\u884c\u7cfb\u7edf\u7684\u6982\u51b5\uff0c\u786e\u5b9a\u65b0\u7cfb\u7edf\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u6536\u96c6\u652f\u6301\u7cfb\u7edf\u76ee\u6807\u7684\u57fa\u7840\u6570\u636e\u53ca\u5904\u7406\u65b9\u6cd5\u3002\u9700\u6c42\u5206\u6790\u662f\u5728\u7528\u6237\u8c03\u67e5\u7684\u57fa\u7840\u4e0a\uff0c\u901a\u8fc7\u5206\u6790\uff0c\u9010\u6b65\u660e\u786e\u7528\u6237\u5bf9\u7cfb\u7edf\u7684\u9700\u6c42\u3002\u5728\u9700\u6c42\u5206\u6790\u9636\u6bb5\u5e94\u5b8c\u6210\u7684\u6587\u6863\u662f\u6570\u636e\u5b57\u5178\u548c\u6570\u636e\u6d41\u56fe\u3002<\/p>\n\n\n\n<p>\u6982\u5ff5\u8bbe\u8ba1\u9636\u6bb5\u7684\u4efb\u52a1\u662f\u5b8c\u6210\u7528\u6237\u7684\u6570\u636e\u6a21\u578b\uff0c\u8fd9\u79cd\u6a21\u578b\u662f\u4e0eDBMS \u65e0\u5173\u7684\u6982\u5ff5\u6a21\u578b\uff0c\u5e38\u89c1\u7684\u6709E-R\u6a21\u578b\u3002<\/p>\n\n\n\n<p>\u903b\u8f91\u8bbe\u8ba1\u9636\u6bb5\u7684\u4efb\u52a1\u662f\u5c06\u6982\u5ff5\u6a21\u578b\u8f6c\u6362\u6210\u5177\u4f53\u7684\u5173\u7cfb\u6a21\u5f0f\u3002<\/p>\n\n\n\n<p>\u7269\u7406\u8bbe\u8ba1\u9636\u6bb5\u7684\u4efb\u52a1\u662f\u5c06\u5173\u7cfb\u6a21\u5f0f\u52a0\u5165DBMS\u7684\u7279\u6027\uff0c\u6210\u4e3a\u5177\u4f53\u67d0\u4e2aDBMS\u7684\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-1-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98981\u7b54\u6848&lt;\/b&gt;<\/h4>\n\n\n\n<p>C<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98982&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u8bbe\u6709\u804c\u52a1\u5de5\u8d44\u5173\u7cfbP\uff08\u804c\u52a1\uff0c\u6700\u4f4e\u5de5\u8d44\uff0c\u6700\u9ad8\u5de5\u8d44\uff09\uff0c\u5458\u5de5\u5173\u7cfb EMP\uff08\u5458\u5de5\u53f7\uff0c\u804c\u52a1\uff0c\u5de5\u8d44\uff09\uff0c\u8981\u6c42\u4efb\u4f55\u4e00\u540d\u5458\u5de5\uff0c\u5176\u5de5\u8d44\u503c\u5fc5\u987b\u5728\u5176\u804c\u52a1\u5bf9\u5e94\u7684\u5de5\u8d44\u8303\u56f4\u4e4b\u5185\uff0c\u5b9e\u73b0\u8be5\u9700\u6c42\u7684\u65b9\u6cd5\u662f__<\/p>\n\n\n\n<p>A\uff0e\u5efa\u7acb\u201dEMP\u804c\u52a1\u201d\u5411\u201dP\u804c\u52a1\u201d\u7684\u53c2\u7167\u5b8c\u6574\u6027\u7ea6\u675f<\/p>\n\n\n\n<p>B.\u5efa\u7acb\u201dP\u804c\u52a1\u201d\u5411\u201dEMP\u804c\u52a1\u201d\u7684\u53c2\u7167\u5b8c\u6574\u6027\u7ea6\u675f<\/p>\n\n\n\n<p>C.\u5efa\u7acb EMP\u4e0a\u7684\u89e6\u53d1\u5668\u7a0b\u5e8f\u5ba1\u5b9a\u8be5\u9700\u6c42<\/p>\n\n\n\n<p>D.\u5efa\u7acbP\u4e0a\u7684\u89e6\u53d1\u5668\u7a0b\u5e8f\u5ba1\u5b9a\u8be5\u9700\u6c42<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98982\u5206\u6790&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u672c\u9898\u8003\u67e5\u5bf9\u6570\u636e\u5b8c\u6574\u6027\u7ea6\u675f\u65b9\u9762\u57fa\u7840\u77e5\u8bc6\u7684\u638c\u63e1\u3002<\/p>\n\n\n\n<p>\u5b8c\u6574\u6027\u7ea6\u675f\u5305\u62ec\u2236\u5b9e\u4f53\u5b8c\u6574\u6027\u7ea6\u675f\u3001\u53c2\u7167\u5b8c\u6574\u6027\u7ea6\u675f\u548c\u7528\u6237\u81ea\u5b9a\u4e49\u5b8c\u6574\u6027\u7ea6\u675f\u4e09\u7c7b\u3002<\/p>\n\n\n\n<p>\u5b9e\u4f53\u5b8c\u6574\u6027\u8981\u6c42\u4e3b\u952e\u4e2d\u7684\u4efb\u4e00\u5c5e\u6027\u4e0d\u80fd\u4e3a\u7a7a\uff0c\u540c\u65f6\u4e3b\u952e\u4e0d\u80fd\u6709\u91cd\u590d\u503c\u3002<\/p>\n\n\n\n<p>\u53c2\u7167\u5b8c\u6574\u6027\u8981\u6c42\u5916\u952e\u7684\u503c\uff0c\u8981\u4e48\u4e3a\u7a7a\uff0c\u8981\u4e48\u4e3a\u5bf9\u5e94\u5173\u7cfb\u4e3b\u952e\u503c\u57df\u3002\u540c\u65f6\u4ec5\u5f53\u53c2\u7167\u5173\u7cfb\u4e2d\u6ca1\u6709\u4efb\u4f55\u5143\u7ec4\u7684\u5916\u952e\u503c\u4e0e\u88ab\u53c2\u7167\u5173\u7cfb\u4e2d\u8981\u5220\u9664\u5143\u7ec4\u7684\u4e3b\u952e\u503c\u76f8\u540c\u65f6\uff0c\u7cfb\u7edf\u624d\u53ef\u4ee5\u6267\u884c\u5220\u9664\u64cd\u4f5c\uff0c\u5426\u5219\u62d2\u7edd\u6267\u884c\u5220\u9664\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u7528\u6237\u5b9a\u4e49\u7684\u5b8c\u6574\u6027\u662f\u9488\u5bf9\u67d0\u4e00\u5177\u4f53\u6570\u636e\u5e93\u7684\u7ea6\u675f\u6761\u4ef6\uff0c\u53cd\u6620\u67d0\u4e00\u5177\u4f53\u5e94\u7528\u6240\u6d89\u53ca\u7684\u6570\u636e\u5fc5\u987b\u6ee1\u8db3\u7684\u8bed\u4e49\u8981\u6c42\u3002\u4e00\u822c\u7528\u4e8e\u9650\u5236\u67d0\u5b57\u6bb5\u503c\u7684\u53d6\u503c\u8303\u56f4\uff0c\u6b64\u8303\u56f4\u4e0d\u6d89\u53ca\u5176\u4ed6\u6570\u636e\u8868\u7684\u503c\u3002<\/p>\n\n\n\n<p>\u4ece\u4ee5\u4e0a\u63cf\u8ff0\u6765\u770b\uff0c\u6839\u636e\u9898\u76ee\u7684\u8981\u6c42\uff0c\u4ee5\u4e0a3\u79cd\u5b8c\u6574\u6027\u7ea6\u675f\u90fd\u65e0\u6cd5\u8fbe\u5230\u76ee\u7684\u3002\u6240\u4ee5\u9700\u8981\u8003\u8651\u89e6\u53d1\u5668\uff0c\u89e6\u53d1\u5668\u7684\u529f\u80fd\u4e00\u822c\u6bd4\u5b8c\u6574\u6027\u7ea6\u675f\u8981\u5f3a\u5f97\u591a\u3002\u89e6\u53d1\u5668\u7684\u539f\u7406\u662f\u901a\u8fc7\u7f16\u5199\u76f8\u5e94\u7684\u89e6\u53d1\u5668\u811a\u672c\u4ee3\u7801\uff0c\u6765\u5bf9\u67d0\u4e2a\u5b57\u6bb5\u503c\u7684\u53d8\u5316\u8fdb\u884c\u76d1\u63a7\uff0c\u4e00\u65e6\u503c\u53d1\u751f\u53d8\u5316\uff0c\u5219\u89e6\u53d1\u5668\u811a\u672c\u6267\u884c\u3002\u5728\u672c\u9898\u4e2d\uff0c\u9700\u8981\u8fbe\u5230\u7684\u6548\u679c\u662f EMP\u4e2d\u7684\u5de5\u8d44\u4ea7\u751f\u53d8\u5316\uff0c\u5219\u9700\u8981\u5224\u65ad\u53d8\u5316\u503c\u662f\u5426\u5728P\u5173\u7cfb\u89c4\u5b9a\u7684\u8303\u56f4\u4e4b\u5185\uff0c\u6240\u4ee5\u5e94\u5728EMP\u4e0a\u5efa\u7acb\u89e6\u53d1\u5668\u3002\u672c\u9898\u9009C\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-2-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98982\u7b54\u6848&lt;\/b&gt;<\/h4>\n\n\n\n<p>C<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-3-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98983&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u67d0\u5546\u573a\u5546\u54c1\u6570\u636e\u5e93\u7684\u5546\u54c1\u5173\u7cfb\u6a21\u5f0fP\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u5546\u54c1\u540d\u79f0\uff0c\u4f9b\u5e94\u5546\uff0c\u8054\u7cfb\u65b9\u5f0f\uff0c\u5e93\u5b58\u91cf\uff09\uff0c\u51fd\u6570\u4f9d\u8d56\u96c6F={\u5546\u54c1\u4ee3\u7801\u2192\u5546\u54c1\u540d\u79f0\uff0c\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u4f9b\u5e94\u5546\uff09\u2192\u5e93\u5b58\u91cf\uff0c\u4f9b\u5e94\u5546\u2192\u8054\u7cfb\u65b9\u5f0f}\u3002\u5546\u54c1\u5173\u7cfb\u6a21\u5f0fP\u8fbe\u5230<strong>\u2460<\/strong>;\u8be5\u5173\u7cfb\u6a21\u5f0f\u5206\u89e3\u6210<strong>\u2461<\/strong>\u540e\uff0c\u5177\u6709\u65e0\u635f\u8fde\u63a5\u7684\u7279\u6027\uff0c\u5e76\u80fd\u591f\u4fdd\u6301\u51fd\u6570\u4f9d\u8d56\u3002<\/p>\n\n\n\n<p>(1)A. INF B. 2NF C. 3NF D. BCNF<\/p>\n\n\n\n<p>\uff082\uff09<\/p>\n\n\n\n<p>A.PI\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u8054\u7cfb\u65b9\u5f0f\uff09\uff0cP2\uff08\u5546\u54c1\u540d\u79f0\uff0c\u4f9b\u5e94\u5546\uff0c\u5e93\u5b58\u91cf\uff09<\/p>\n\n\n\n<p>B.PI\uff08\u5546\u54c1\u540d\u79f0\uff0c\u8054\u7cfb\u65b9\u5f0f\uff09\uff0cP2\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u4f9b\u5e94\u5546\uff0c\u5e93\u5b58\u91cf\uff09\uff09<\/p>\n\n\n\n<p>C.PI\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u5546\u54c1\u540d\u79f0\uff0c\u8054\u7cfb\u65b9\u5f0f\uff09\uff0cP2\uff08\u4f9b\u5e94\u5546\uff0c\u5e93\u5b58\u91cf\uff09<\/p>\n\n\n\n<p>D.PI\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u5546\u54c1\u540d\u79f0\uff09\uff0cP2\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u4f9b\u5e94\u5546\uff0c\u5e93\u5b58\u91cf\uff09\uff0cP3\uff08\u4f9b\u5e94\u5546\uff0c\u8054\u7cfb\u65b9\u5f0f\uff09<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-3-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98983\u5206\u6790&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u672c\u9898\u8003\u67e5\u6570\u636e\u5e93\u7684\u89c4\u8303\u5316\u3002<\/p>\n\n\n\n<p>\u8981\u5206\u6790\u4e00\u4e2a\u5173\u7cfb\u6a21\u5f0f\u7684\u8303\u5f0f\uff0c\u7b2c\u4e00\u6b65\u5e94\u627e\u51fa\u8be5\u5173\u7cfb\u6a21\u5f0f\u7684\u4e3b\u5065\uff0c\u63a5\u4e0b\u6765\u9700\u8981\u5224\u65ad\u5173\u7cfb\u6a21\u5f0f\u662f\u5426\u6d88\u9664\u4e86\u975e\u4e3b\u5c5e\u6027\u5bf9\u4e3b\u952e\u7684\u90e8\u5206\u4f9d\u8d56\u3001\u4f20\u9012\u4f9d\u8d56\uff0c\u8fd9\u6837\u4fbf\u53ef\u5f97\u51fa\u7ed3\u8bba\u3002<\/p>\n\n\n\n<p>\u9996\u5148\u53ef\u91c7\u7528\u56fe\u793a\u6cd5\u6c42\u5173\u7cfb\u6a21\u5f0f\u7684\u4e3b\u952e\u3002\u5c06\u5173\u7cfb\u6a21\u5f0fP\uff0c\u4f7f\u7528\u56fe\u793a\u6cd5\u8868\u8fbe\uff0c\u5982\u56fe 28 \u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqXEV27AOgvhw3lUguqP*8cDcnDSHIN8Gpo8og***Z6cEwtdgBB8dTlOncdQPwHrYUH2nY1Q4edYe.btx3l2OOkw!\/b&amp;bo=AwHHAAMBxwADByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqXEV27AOgvhw3lUguqP*8cDcnDSHIN8Gpo8og***Z6cEwtdgBB8dTlOncdQPwHrYUH2nY1Q4edYe.btx3l2OOkw!\/b&amp;bo=AwHHAAMBxwADByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<p>\u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u53ea\u6709\u5546\u54c1\u4ee3\u7801\u4e0e\u4f9b\u5e94\u5546\u7684\u7ec4\u5408\u952e\u624d\u80fd\u904d\u5386\u5168\u56fe\uff0c\u6240\u4ee5\u53ea\u6709\u5b83\u4eec\u7684\u7ec4\u5408\u80fd\u5145\u5f53\u4e3b\u952e\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u4f9b\u5e94\u5546\uff09\u662f\u4e3b\u952e\uff0c\u800c\u53c8\u6709\u51fd\u6570\u4f9d\u8d56\u2236\u5546\u54c1\u4ee3\u7801\u2192\u5546\u54c1\u540d\u79f0\uff0c\u8fd9\u4fbf\u5f62\u6210\u4e86\u90e8\u5206\u4f9d\u8d56\u3002\u6240\u4ee5\u5728\u6b64\u5173\u7cfb\u6a21\u5f0f\u4e2d\uff0c\u90e8\u5206\u4f9d\u8d56\u672a\u6d88\u9664\uff0c\u5176\u8303\u5f0f\u53ea\u80fd\u8fbe\u5230INF\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\u7684\u8fd9\u4e2a\u95ee\u9898\uff0c\u5bf9\u4e8e\u7ecf\u9a8c\u4e30\u5bcc\u7684\u8003\u751f\uff0c\u770b\u5b8c\u8fd9\u51e0\u4e2a\u9009\u9879\uff0c\u5e94\u8be5\u662f\u80fd\u76f4\u63a5\u5224\u65ad\u51fa\u5e94\u9009D\u7684\u3002\u56e0\u4e3aD\u662f\u6700\u4f73\u5206\u62c6\u65b9\u6848\uff0c\u80fd\u8fbe\u5230\u7684\u8303\u5f0f\u7ea7\u522b\u5f88\u9ad8\u3002<\/p>\n\n\n\n<p>\u5982\u65e0\u7ecf\u9a8c\uff0c\u53ef\u8003\u8651\u5148\u5206\u6790\u662f\u5426\u4e3a\u4fdd\u6301\u51fd\u6570\u4f9d\u8d56\u7684\u5206\u89e3\u3002<\/p>\n\n\n\n<p>A\u9009\u9879\u5206\u6790\u2236P1\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u8054\u7cfb\u65b9\u5f0f\uff09\u672a\u4fdd\u6301\u4efb\u4f55\u539f\u6709\u7684\u51fd\u6570\u4f9d\u8d56\u3002\u800cP2\uff08\u5546\u54c1\u540d\u79f0\uff0c\u4f9b\u5e94\u5546\uff0c\u5e93\u5b58\u91cf\uff09\u4e5f\u672a\u4fdd\u6301\u4efb\u4f55\u539f\u6709\u7684\u51fd\u6570\u4f9d\u8d56\u3002<\/p>\n\n\n\n<p>B\u9009\u9879\u5206\u6790\u2236PI\uff08\u5546\u54c1\u540d\u79f0\uff0c\u8054\u7cfb\u65b9\u5f0f\uff09\u672a\u4fdd\u6301\u4efb\u4f55\u539f\u6709\u7684\u51fd\u6570\u4f9d\u8d56\u3002P2\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u4f9b\u5e94\u5546\uff0c\u5e93\u5b58\u91cf\uff09\u53ea\u4fdd\u6301\u4e86\u51fd\u6570\u4f9d\u8d56\u2236\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u4f9b\u5e94\u5546\uff09\u2192\u5e93\u5b58\u91cf\u3002\u8fd9\u6837\u5bf9\u6574\u4f53\u6765\u8bf4\uff0c\u5c31\u4e22\u5931\u4e86\u4e24\u4e2a\u51fd\u6570\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>C\u9009\u9879\u5206\u6790\u2236PI\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u5546\u54c1\u540d\u79f0\uff0c\u8054\u7cfb\u65b9\u5f0f\uff09\u4fdd\u6301\u4e86\u51fd\u6570\u4f9d\u8d56\u2236\u5546\u54c1\u4ee3\u7801\u2192\u5546\u54c1\u540d\u79f0\uff0cP2\uff08\u4f9b\u5e94\u5546\uff0c\u5e93\u5b58\u91cf\uff09\u672a\u4fdd\u6301\u4efb\u4f55\u539f\u6709\u7684\u51fd\u6570\u4f9d\u8d56\u3002\u8fd9\u6837\u5bf9\u6574\u4f53\u6765\u8bf4\uff0c\u5c31\u4e22\u5931\u4e86\u4e24\u4e2a\u51fd\u6570\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>D\u9009\u9879\u5206\u6790\u2236PI\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u5546\u54c1\u540d\u79f0\uff09\u4fdd\u6301\u4e86\u51fd\u6570\u4f9d\u8d56\u2236\u5546\u54c1\u4ee3\u7801\u2192\u5546\u54c1\u540d\u79f0\uff0cP2\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u4f9b\u5e94\u5546\uff0c\u5e93\u5b58\u91cf\uff09\u4fdd\u6301\u4e86\u51fd\u6570\u4f9d\u8d56\u2236\uff08\u5546\u54c1\u4ee3\u7801\uff0c\u4f9b\u5e94\u5546\uff09\u4e00\u5e93\u5b58\u91cf\uff0cP3\uff08\u4f9b\u5e94\u5546\uff0c\u8054\u7cfb\u65b9\u5f0f\uff09\u4fdd\u6301\u4e86\u51fd\u6570\u4f9d\u8d56\u2236\u4f9b\u5e94\u5546\u2192\u8054\u7cfb\u65b9\u5f0f\u3002\u8fd9\u6837\u5c06\u5404\u4e2a\u5206\u62c6\u5173\u7cfb\u7684\u51fd\u6570\u4f9d\u8d56\u6574\u5408\u8d77\u6765\uff0c\u80fd\u6784\u6210\u539f\u5173\u7cfb\u7684\u51fd\u6570\u4f9d\u8d56\uff0c\u6240\u4ee5\u8fd9\u4e2a\u5206\u89e3\u662f\u4fdd\u6301\u4e86\u51fd\u6570\u4f9d\u8d56\u7684\u5206\u89e3\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-3-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u9898 3\u7b54\u6848&lt;\/b&gt;<\/h4>\n\n\n\n<p>(1) A (2) D<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98984&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u7ed9\u5b9a\u5b66\u751fS\uff08\u5b66\u53f7\uff0c\u59d3\u540d\uff0c\u5e74\u9f84\uff0c\u5165\u5b66\u65f6\u95f4\uff0c\u8054\u7cfb\u65b9\u5f0f\uff09\u548c\u9009\u8bfeSC\uff08\u5b66\u53f7\uff0c\u8bfe\u7a0b\u53f7\uff0c\u6210\u7ee9\uff09\u5173\u7cfb\uff0c\u82e5\u8981\u67e5\u8be2\u9009\u4fee\u4e861\u53f7\u8bfe\u7a0b\u7684\u5b66\u751f\u5b66\u53f7\u3001\u59d3\u540d\u548c\u6210\u7ee9\uff0c\u5219\u8be5\u67e5\u8be2\u4e0e\u5173\u7cfb\u4ee3\u6570\u8868\u8fbe\u5f0f<em>_<\/em>\u7b49\u4ef7\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqQ4EjEg7rV2*O3xLyrj.ncV8W8fcDsq*i8i0.6sxPknu71DgEBjA68jxu9Ifi.aS55LgLWK2j3LSw*p*azjWucA!\/b&amp;bo=9QE9APUBPQADByI!&amp;rf=viewer_4'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"http:\/\/m.qpic.cn\/psc?\/8735da14-5627-4209-a654-dfeb9d08f231\/bqQfVz5yrrGYSXMvKr.cqQ4EjEg7rV2*O3xLyrj.ncV8W8fcDsq*i8i0.6sxPknu71DgEBjA68jxu9Ifi.aS55LgLWK2j3LSw*p*azjWucA!\/b&amp;bo=9QE9APUBPQADByI!&amp;rf=viewer_4\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98984\u5206\u6790&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u672c\u9898\u8003\u67e5\u6570\u636e\u5e93\u4e2d\u7684\u5173\u7cfb\u4ee3\u6570\u3002<\/p>\n\n\n\n<p>\u89e3\u7b54\u672c\u9898\u9700\u8981\u5bf9\u5173\u7cfb\u4ee3\u6570\u4e2d\u7684\u81ea\u7136\u8fde\u63a5\u6709\u4e00\u5b9a\u4e86\u89e3\u3002\u81ea\u7136\u8fde\u63a5\u64cd\u4f5c\u4f1a\u81ea\u52a8\u4ee5\u4e24\u4e2a\u5173\u7cfb\u6a21\u5f0f\u4e2d\u5171\u6709\u5c5e\u6027\u503c\u76f8\u7b49\u4f5c\u4e3a\u8fde\u63a5\u6761\u4ef6\uff0c\u5bf9\u4e8e\u8fde\u63a5\u7ed3\u679c\uff0c\u5c06\u81ea\u52a8\u53bb\u9664\u91cd\u590d\u7684\u5c5e\u6027\u3002\u6240\u4ee5\u5728\u672c\u9898\u4e2d\uff0c\u8fde\u63a5\u6761\u4ef6\u4e3a\u4e24\u4e2a\u8868\u7684\u5b66\u53f7\u76f8\u7b49\uff0c\u5f53\u8fde\u63a5\u64cd\u4f5c\u5b8c\u6210\u4ee5\u540e\uff0c\u5f62\u6210\u7684\u7ed3\u679c\u8868\uff0c\u6709\u5c5e\u6027\u201d\u5b66\u53f7\uff0c\u59d3\u540d\uff0c\u5e74\u9f84\uff0c\u5165\u5b66\u65f6\u95f4\uff0c\u8054\u7cfb\u65b9\u5f0f\uff0c\u8bfe\u7a0b\u53f7\uff0c\u6210\u7ee9\u201d\uff0c\u6b64\u65f6\u8981\u9009\u62e91\u53f7\u8bfe\u7a0b\u7684\u5b66\u751f\u8bb0\u5f55\uff0c\u5e94\u4f7f\u7528\u6761\u4ef66\u201d1\u201d\uff0c\u5176\u542b\u4e49\u662f\u8868\u4e2d\u7684\u7b2c6\u4e2a\u5c5e\u6027\u503c\u4e3a\u201d1\u201d\u3002\u6240\u4ee5\u672c\u9898\u5e94\u9009B\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-4-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98984\u7b54\u6848&lt;\/b&gt;<\/h4>\n\n\n\n<p>B<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h4--lt-b-gt-5-lt-b-gt-\"><a><\/a>&lt;b&gt;\u4f8b\u98985&lt;\/b&gt;<\/h4>\n\n\n\n<p>\u5728\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\uff0c\u201d\u4e8b\u52a1\u201d\u662f\u8bbf\u95ee\u6570\u636e\u5e93\u5e76\u53ef\u80fd\u66f4\u65b0\u5404\u79cd\u6570\u636e\u9879\u7684\u4e00\u4e2a\u7a0b\u5e8f\u6267\u884c\u5355\u5143\u3002\u4e3a\u4e86\u4fdd\u8bc1\u6570\u636e\u5b8c\u6574\u6027\uff0c\u8981\u6c42\u6570\u636e\u5e93\u7cfb\u7edf\u7ef4\u62a4\u4e8b\u52a1\u7684\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u79bb\u6027\u548c\u6301\u4e45\u6027\u3002\u9488\u5bf9\u4e8b\u52a1\u7684\u8fd94\u79cd\u7279\u6027\uff0c\u8003\u8651\u4ee5\u4e0b\u7684\u67b6\u6784\u8bbe\u8ba1\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u5047\u8bbe\u5728\u67d0\u4e00\u4e2a\u65f6\u523b\u53ea\u6709\u4e00\u4e2a\u6d3b\u52a8\u7684\u4e8b\u52a1\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u4e8b\u52a1\u7684\u539f\u5b50\u6027\uff0c\u5bf9\u4e8e\u8981\u6267\u884c\u5199\u64cd\u4f5c\u7684\u6570\u636e\u9879\uff0c\u6570\u636e\u5e93\u7cfb\u7edf\u5728\u78c1\u76d8\u4e0a\u7ef4\u62a4\u6570\u636e\u5e93\u7684\u4e00\u4e2a\u526f\u672c\uff0c\u6240\u6709\u7684\u5199\u64cd\u4f5c\u90fd\u5728\u6570\u636e\u5e93\u526f\u672c\u4e0a\u6267\u884c\uff0c\u800c\u4fdd\u6301\u539f\u59cb\u6570\u636e\u5e93\u4e0d\u53d8\uff0c\u5982\u679c\u5728\u4efb\u4e00\u65f6\u523b\u64cd\u4f5c\u4e0d\u5f97\u4e0d\u4e2d\u6b62\uff0c\u7cfb\u7edf\u4ec5\u9700\u8981\u5220\u9664\u526f\u672c\uff0c\u539f\u6570\u636e\u5e93\u6ca1\u6709\u53d7\u5230\u4efb\u4f55\u5f71\u54cd\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7b56\u7565\u79f0\u4e3a<strong>(1)<\/strong>\u3002<\/p>\n\n\n\n<p>\u4e8b\u52a1\u7684\u4e00\u81f4\u6027\u8981\u6c42\u5728\u6ca1\u6709\u5176\u4ed6\u4e8b\u52a1\u5e76\u53d1\u6267\u884c\u7684\u60c5\u51b5\u4e0b\uff0c\u4e8b\u52a1\u7684\u6267\u884c\u5e94\u8be5\u4fdd\u8bc1\u6570\u636e\u5e93\u7684\u4e00\u81f4\u6027\u3002\u6570\u636e\u5e93\u7cfb\u7edf\u901a\u5e38\u91c7\u7528<strong>(2)<\/strong>\u673a\u5236\u4fdd\u8bc1\u5355\u4e2a\u4e8b\u52a1\u7684\u4e00\u81f4\u6027\u3002<\/p>\n\n\n\n<p>\u4e8b\u52a1\u7684\u9694\u79bb\u6027\u4fdd\u8bc1\u64cd\u4f5c\u5e76\u53d1\u6267\u884c\u540e\u7684\u7cfb\u7edf\u72b6\u6001\u4e0e\u8fd9\u4e9b\u64cd\u4f5c\u4ee5\u67d0\u79cd\u6b21\u5e8f\u987a\u5e8f\u6267\u884c\uff08\u5373\u53ef\u4e32\u884c\u5316\u6267\u884c\uff09\u540e\u7684\u72b6\u6001\u662f\u7b49\u4ef7\u7684\u3002\u4e24\u9636\u6bb5\u9501\u534f\u8bae\u662f\u5b9e\u73b0\u9694\u79bb\u6027\u7684\u5e38\u89c1\u65b9\u6848\uff0c\u8be5\u534f\u8bae<strong>\uff083\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\u6301\u4e45\u6027\u4fdd\u8bc1\u4e00\u65e6\u4e8b\u52a1\u5b8c\u6210\uff0c\u8be5\u4e8b\u52a1\u5bf9\u6570\u636e\u5e93\u6240\u505a\u7684\u6240\u6709\u66f4\u65b0\u90fd\u662f\u6c38\u4e45\u7684\uff0c\u5982\u679c\u4e8b\u52a1\u5b8c\u6210\u540e\u7cfb\u7edf\u51fa\u73b0\u6545\u969c\uff0c\u5219\u9700\u8981\u901a\u8fc7\u6062\u590d\u673a\u5236\u4fdd\u8bc1\u4e8b\u52a1\u7684\u6301\u4e45\u6027\u3002\u5047\u8bbe\u5728\u65e5\u5fd7\u4e2d\u8bb0\u5f55\u6240\u6709\u5bf9\u6570\u636e\u5e93\u7684\u4fee\u6539\u64cd\u4f5c\uff0c\u5c06\u4e00\u4e2a\u4e8b\u52a1\u7684\u6240\u6709\u5199\u64cd\u4f5c\u5ef6\u8fdf\u5230\u4e8b\u52a1\u63d0\u4ea4\u540e\u624d\u6267\u884c\uff0c\u5219\u5728\u65e5\u5fd7\u4e2d<strong>\uff084\uff09<\/strong>\u3002\u5f53\u7cfb\u7edf\u53d1\u751f\u6545\u969c\u65f6\uff0c\u5982\u679c\u67d0\u4e2a\u4e8b\u52a1\u5df2\u7ecf\u5f00\u59cb\uff0c\u4f46\u6ca1\u6709\u63d0\u4ea4\uff0c\u5219\u8be5\u4e8b\u52a1\u5e94\u8be5<strong>\uff085\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\uff081\uff09A. \u4e3b\u52a8\u5197\u4f59 B. \u5f71\u5b50\u62f7\u8d1d C. \u70ed\u5907\u4efd D. \u591a\u7248\u672c\u7f16\u7a0b<\/p>\n\n\n\n<p>\uff082\uff09A. \u903b\u8f91\u6b63\u786e\u6027\u68c0\u67e5 B. \u7269\u7406\u6b63\u786e\u6027\u68c0\u67e5 C. \u5b8c\u6574\u6027\u7ea6\u675f\u68c0\u67e5 D. \u552f\u4e00\u6027\u68c0\u67e5<\/p>\n\n\n\n<p>\uff083\uff09<\/p>\n\n\n\n<p>A.\u80fd\u591f\u4fdd\u8bc1\u4e8b\u52a1\u7684\u53ef\u4e32\u884c\u5316\u6267\u884c\uff0c\u53ef\u80fd\u53d1\u751f\u6b7b\u9501<\/p>\n\n\n\n<p>B.\u4e0d\u80fd\u4fdd\u8bc1\u4e8b\u52a1\u7684\u53ef\u4e32\u884c\u5316\u6267\u884c\uff0c\u4e0d\u4f1a\u53d1\u751f\u6b7b\u9501<\/p>\n\n\n\n<p>C.\u4e0d\u80fd\u4fdd\u8bc1\u4e8b\u52a1\u7684\u53ef\u4e32\u884c\u5316\u6267\u884c\uff0c\u53ef\u80fd\u53d1\u751f\u6b7b\u9501<\/p>\n\n\n\n<p>D.\u80fd\u591f\u4fdd\u8bc1\u4e8b\u52a1\u7684\u53ef\u4e32\u884c\u5316\u6267\u884c\uff0c\u4e0d\u4f1a\u53d1\u751f\u6b7b\u9501<\/p>\n\n\n\n<p>\uff084\uff09<\/p>\n\n\n\n<p>A.\u65e0\u987b\u8bb0\u5f55\u201d\u4e8b\u52a1\u5f00\u59cb\u6267\u884c\u201d\u8fd9\u4e00\u4e8b\u4ef6<\/p>\n\n\n\n<p>B.\u65e0\u987b\u8bb0\u5f55\u201d\u4e8b\u52a1\u5df2\u7ecf\u63d0\u4ea4\u201d\u8fd9\u4e00\u4e8b\u4ef6<\/p>\n\n\n\n<p>C.\u65e0\u987b\u8bb0\u5f55\u6570\u636e\u9879\u88ab\u4e8b\u52a1\u4fee\u6539\u540e\u7684\u65b0\u503c<\/p>\n\n\n\n<p>D.\u65e0\u987b\u8bb0\u5f55\u6570\u636e\u9879\u88ab\u4e8b\u52a1\u4fee\u6539\u524d\u7684\u539f\u59cb\u503c<\/p>\n\n\n\n<p>\uff085\uff09A.\u91cd\u505a B.\u64a4\u9500 C. \u4ec0\u4e48\u90fd\u4e0d\u505a D.\u629b\u51fa\u5f02\u5e38\u540e\u9000\u51fa<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" 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