{"id":443,"date":"2026-02-28T16:05:58","date_gmt":"2026-02-28T08:05:58","guid":{"rendered":"https:\/\/blog.kingster.cn\/?p=443"},"modified":"2026-02-28T16:05:58","modified_gmt":"2026-02-28T08:05:58","slug":"100-sql-server-mistakes-and-how-to-avoid-them-chapter4-databasedesign","status":"publish","type":"post","link":"https:\/\/blog.kingster.cn\/index.php\/2026\/02\/28\/100-sql-server-mistakes-and-how-to-avoid-them-chapter4-databasedesign\/","title":{"rendered":"\u8bfb\u4e66\u300a100 SQL Server Mistakes and How to Avoid Them\u300b\u7b2c\u56db\u7ae0 \u6570\u636e\u5e93\u8bbe\u8ba1"},"content":{"rendered":"<p><strong>\u7b2c\u56db\u7ae0 \u6570\u636e\u5e93\u8bbe\u8ba1<\/strong><\/p>\n<p><strong>\u672c\u7ae0\u6db5\u76d6\u4e86 <\/strong><\/p>\n<ul>\n<li>SQL Server 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MagicChoc \u8bf7\u6c42\u7684\u65b0\u9500\u552e\u548c\u91c7\u8d2d\u6570\u636e\u5e93\u7684\u6a21\u5f0f\u3002\u5b83\u5e0c\u671b\u5efa\u6a21 35 \u4e2a\u6570\u636e\u9879\uff0c\u6240\u4ee5\u8ba9\u6211\u4eec\u8ba9\u4e8b\u60c5\u66f4\u7b80\u5355\u4e00\u4e9b\uff0c\u628a\u5b83\u4eec\u5206\u6210\u51e0\u4e2a\u90e8\u5206\u3002\u8ba9\u6211\u4eec\u4ece\u9500\u552e\u8ba2\u5355\u6570\u636e\u5f00\u59cb\u2014\u2014\u5177\u4f53\u6765\u8bf4\uff0c\u662f\u4ee5\u4e0b\u6570\u636e\u9879\uff1a<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u9500\u552e\u8ba2\u5355\u65e5\u671f<\/li>\n<li>\u9500\u552e\u8ba2\u5355\u7f16\u53f7<\/li>\n<li>\u9500\u552e\u4eba\u5458\u59d3\u540d<\/li>\n<li>\u9500\u552e\u4eba\u5458\u90ae\u7bb1<\/li>\n<li>\u9500\u552e\u533a\u57df\u540d\u79f0<\/li>\n<li>\u9500\u552e\u533a\u57df\u7ecf\u7406<\/li>\n<li>\u9500\u552e\u8ba2\u5355\u4ea4\u4ed8\u622a\u6b62\u65e5\u671f<\/li>\n<li>\u9500\u552e\u8ba2\u5355\u5b9e\u9645\u4ea4\u4ed8\u65e5\u671f<\/li>\n<li>\u9500\u552e\u8ba2\u5355\u9879\u76ee<\/li>\n<li>\u9500\u552e\u8ba2\u5355\u6570\u91cf<\/li>\n<li>\u4ea4\u4ed8\u4f7f\u7528\u7684\u5feb\u9012<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u9500\u552e\u8ba2\u5355\u7f16\u53f7\u5c5e\u6027\u5c06\u662f\u552f\u4e00\u7684\uff0c\u56e0\u6b64\u8fd9\u770b\u8d77\u6765\u50cf\u662f\u6211\u4eec\u5b9e\u4f53\u7684\u4e00\u4e2a\u826f\u597d\u4e3b\u952e\u5019\u9009\u3002\u68d8\u624b\u7684\u65b9\u9762\u662f\u9500\u552e\u8ba2\u5355\u9879\u4e0e\u9500\u552e\u8ba2\u5355\u6570\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u6211\u4eec\u6ce8\u610f\u5230\u5b58\u5728\u660e\u663e\u7684\u4e00\u5bf9\u591a\u5173\u7cfb\u3002\u8fd9\u662f\u4e00\u79cd\u5b9e\u4f53\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u5176\u4e2d\u4e00\u4e2a\u5b9e\u4f53\u4e2d\u7684\u5355\u4e2a\u8bb0\u5f55\u53ef\u4ee5\u4e0e\u53e6\u4e00\u4e2a\u5b9e\u4f53\u4e2d\u7684\u591a\u4e2a\u8bb0\u5f55\u76f8\u5173\u8054\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4efb\u4f55\u7ed9\u5b9a\u8ba2\u5355\u53ef\u80fd\u8ba2\u8d2d\u591a\u4e2a\u4ea7\u54c1\uff0c\u56e0\u6b64\u6211\u4eec\u51b3\u5b9a\u5c06\u8ba2\u8d2d\u7684\u5546\u54c1\u62c6\u5206\u5230\u4e00\u4e2a\u4e0d\u540c\u7684\u5b9e\u4f53\u4e2d\u3002\u6211\u4eec\u8fd8\u8ba4\u4e3a\uff0c\u7531\u4e8e\u6211\u4eec\u6709\u5b58\u50a8\u4e00\u822c\u4ea7\u54c1\u8be6\u7ec6\u4fe1\u606f\u7684\u9700\u6c42\uff0c\u6240\u4ee5\u5c06\u4ea7\u54c1\u8be6\u7ec6\u4fe1\u606f\u6392\u9664\uff0c\u53ea\u5173\u8054\u5230\u4ea7\u54c1\u5b9e\u4f53\u5c06\u662f\u5408\u7406\u7684\uff0c\u6211\u4eec\u5c06\u5f88\u5feb\u8bbe\u8ba1\u8be5\u5b9e\u4f53\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u540c\u6837\u5730\uff0c\u7531\u4e8e\u6211\u4eec\u5047\u8bbe\u5ba2\u6237\u53ef\u80fd\u4f1a\u4e0b\u591a\u4e2a\u8ba2\u5355\uff0c\u5e76\u4e14\u6211\u4eec\u77e5\u9053\u6839\u636e\u9700\u6c42\u9700\u8981\u5b58\u50a8\u5ba2\u6237\u8be6\u7ec6\u4fe1\u606f\uff0c\u56e0\u6b64\u6211\u4eec\u51b3\u5b9a\u5728\u521b\u5efa Orders \u8868\u65f6\uff0c\u5e94\u521b\u5efa\u4e00\u4e2a\u53ef\u4ee5\u4e0e Customers \u8868\u8fde\u63a5\u7684\u952e\u3002\u6700\u540e\uff0c\u6211\u4eec\u6ce8\u610f\u5230\u6ca1\u6709\u4e00\u4e2a\u5408\u9002\u7684\u4e3b\u952e\u5019\u9009\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u4eba\u5de5\u952e\u3002\u8fd9\u4f7f\u6211\u4eec\u5f97\u5230\u4e86 ERD \u7684\u521d\u6b65\u7248\u672c\uff0c\u5982\u56fe 4.1 \u6240\u793a\u3002<\/p>\n<p><a href=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595150.png\" rel=\"box\" class=\"fancybox\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"330\" class=\"alignleft size-full wp-image-444\" src=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595150.png\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u67e5\u770b\u5173\u4e8e\u4ea7\u54c1\u6570\u636e\u7684\u8981\u6c42\uff0c\u6211\u4eec\u9700\u8981\u5b58\u50a8\u4ee5\u4e0b\u6570\u636e\uff1a<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u4ea7\u54c1\u540d\u79f0<\/li>\n<li>\u4ea7\u54c1\u5e93\u5b58\u6c34\u5e73<\/li>\n<li>\u4ea7\u54c1\u4e0b\u6b21\u751f\u4ea7\u65e5\u671f<\/li>\n<li>\u4ea7\u54c1\u4e0b\u6b21\u751f\u4ea7\u6570\u91cf<\/li>\n<li>\u4ee3\u5de5\u8ba2\u5355 \u5236\u9020ID<\/li>\n<li>\u4ea7\u54c1\u7c7b\u578b\u540d\u79f0<\/li>\n<li>\u4ea7\u54c1\u7c7b\u578b\u63cf\u8ff0<\/li>\n<li>\u4ea7\u54c1\u7c7b\u522b\u540d\u79f0<\/li>\n<li>\u4ea7\u54c1\u7c7b\u522b\u63cf\u8ff0<\/li>\n<li>\u4ea7\u54c1\u5b50\u7c7b\u522b\u540d\u79f0<\/li>\n<li>\u4ea7\u54c1\u5b50\u7c7b\u522b\u63cf\u8ff0<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u51b3\u5b9a\u5efa\u7acb\u4e00\u4e2a\u4ea7\u54c1\u8868\uff0c\u7531\u4e8e\u6ca1\u6709\u660e\u663e\u7684\u81ea\u7136\u952e\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u4eba\u5de5\u952e\uff0c\u8be5\u952e\u5c06\u4e0e\u9500\u552e\u8ba2\u5355\u660e\u7ec6\u5b9e\u4f53\u4e2d\u7684 ProductID \u5c5e\u6027\u76f8\u94fe\u63a5\u3002\u6211\u4eec\u8fd8\u6ce8\u610f\u5230\u4ea7\u54c1\u4e0e\u4ea7\u54c1\u7c7b\u522b\u4e4b\u95f4\u53ef\u80fd\u5b58\u5728\u4e00\u5bf9\u591a\u7684\u5173\u7cfb\uff0c\u56e0\u6b64\u6211\u4eec\u51b3\u5b9a\u521b\u5efa\u4e00\u4e2a\u5355\u72ec\u7684\u4ea7\u54c1\u7c7b\u522b\u5b9e\u4f53\uff0c\u5e76\u901a\u8fc7\u53e6\u4e00\u4e2a\u4eba\u5de5\u952e\u5c06\u5176\u4e0e\u4ea7\u54c1\u5b9e\u4f53\u5173\u8054\u8d77\u6765\u3002\u5982\u679c\u6211\u4eec\u5c06\u8fd9\u4e9b\u5b9e\u4f53\u4e0e\u9500\u552e\u8ba2\u5355\u5b9e\u4f53\u7ed3\u5408\u8d77\u6765\uff0c\u6211\u4eec\u5c06\u5f97\u5230\u56fe 4.2 \u6240\u793a\u7684 ERD\u3002<\/p>\n<p><a href=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595225.png\" rel=\"box\" class=\"fancybox\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"554\" class=\"alignleft size-full wp-image-445\" src=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595225.png\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6784\u5efa Customers \u5b9e\u4f53\uff0c\u6211\u4eec\u77e5\u9053\u5b83\u5c06\u5177\u6709\u4ee5\u4e0b\u5c5e\u6027\uff1a<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5ba2\u6237\u516c\u53f8\u540d\u79f0<\/li>\n<li>\u5ba2\u6237\u8054\u7cfb\u4eba\u59d3\u540d<\/li>\n<li>\u5ba2\u6237\u8054\u7cfb\u4eba\u90ae\u7bb1<\/li>\n<li>\u5ba2\u6237\u53d1\u7968\u5730\u5740<\/li>\n<li>\u5ba2\u6237\u6536\u8d27\u5730\u5740<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u51fa\u73b0\u5bbd\u800c\u7a00\u758f\u7684\u8868\uff0c\u6211\u4eec\u51b3\u5b9a\u5c06\u5730\u5740\u79fb\u5230\u4e0d\u540c\u7684\u5b9e\u4f53\u4e2d\u3002\u6211\u4eec\u8fd8\u610f\u8bc6\u5230\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u4e00\u4e2a\u5355\u4e00\u7684\u5730\u5740\u5b9e\u4f53\uff0c\u540c\u65f6\u5173\u8054\u5ba2\u6237\u53d1\u7968\u5730\u5740\u548c\u5ba2\u6237\u9001\u8d27\u5730\u5740\u3002\u5982\u679c\u53d1\u7968\u5730\u5740\u4e0e\u9001\u8d27\u5730\u5740\u76f8\u540c\uff0c\u8fd9\u53ef\u4ee5\u907f\u514d\u6570\u636e\u91cd\u590d\u3002\u6211\u4eec\u901a\u8fc7\u4e3a\u6bcf\u79cd\u5730\u5740\u7c7b\u578b\u6dfb\u52a0\u6807\u5fd7\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u6211\u4eec\u5c06\u4e3a\u8fd9\u4e24\u4e2a\u5b9e\u4f53\u521b\u5efa\u4eba\u5de5\u952e\u3002\u5c06\u8fd9\u4e9b\u5b9e\u4f53\u9644\u52a0\u5230\u6211\u4eec\u73b0\u6709\u7684\u8bbe\u8ba1\u4e2d\uff0c\u4f1a\u5f97\u5230\u56fe 4.3 \u6240\u793a\u7684 ERD\u3002<\/p>\n<p><a href=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595429.png\" rel=\"box\" class=\"fancybox\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"742\" class=\"alignleft size-full wp-image-446\" src=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595429.png\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u6700\u540e\uff0c\u8ba9\u6211\u4eec\u4e3a\u4f9b\u5e94\u5546\u548c\u91c7\u8d2d\u8ba2\u5355\u6dfb\u52a0\u5b9e\u4f53\u3002\u6211\u4eec\u9700\u8981\u4e3a\u8fd9\u4e9b\u5b9e\u4f53\u5efa\u6a21\u7684\u6570\u636e\u5c5e\u6027\u662f<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u4f9b\u5e94\u5546\u540d\u79f0<\/li>\n<li>\u4f9b\u5e94\u5546\u8054\u7cfb\u4eba\u59d3\u540d<\/li>\n<li>\u4f9b\u5e94\u5546\u8054\u7cfb\u4eba\u90ae\u7bb1<\/li>\n<li>\u4f9b\u5e94\u5546\u5730\u5740<\/li>\n<li>\u91c7\u8d2d\u8ba2\u5355\u65e5\u671f<\/li>\n<li>\u91c7\u8d2d\u8ba2\u5355\u7f16\u53f7<\/li>\n<li>\u91c7\u8d2d\u8ba2\u5355\u9879\u76ee<\/li>\n<li>\u91c7\u8d2d\u8ba2\u5355\u6570\u91cf<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u51b3\u5b9a\u4ee5\u7c7b\u4f3c\u4e8e\u6211\u4eec\u5efa\u6a21\u5ba2\u6237\u548c\u9500\u552e\u8ba2\u5355\u7684\u65b9\u5f0f\u6765\u5efa\u6a21\u4f9b\u5e94\u5546\u548c\u91c7\u8d2d\u8ba2\u5355\u3002\u6211\u4eec\u5c06\u62e5\u6709\u4e00\u4e2a\u4f9b\u5e94\u5546\u5b9e\u4f53\uff0c\u8be5\u5b9e\u4f53\u5c06\u94fe\u63a5\u5230\u6211\u4eec\u73b0\u6709\u7684\u5730\u5740\u5b9e\u4f53\u4ee5\u5b58\u50a8\u4f9b\u5e94\u5546\u5730\u5740\u3002\u6211\u4eec\u5c06\u91c7\u8d2d\u8ba2\u5355\u62c6\u5206\u4e3a\u4e24\u4e2a\u5b9e\u4f53\uff1a\u4e00\u4e2a\u7528\u4e8e\u91c7\u8d2d\u8ba2\u5355\u5934\uff0c\u53e6\u4e00\u4e2a\u7528\u4e8e\u91c7\u8d2d\u8ba2\u5355\u660e\u7ec6\u3002\u540c\u6837\uff0c\u8fd9\u662f\u4e3a\u4e86\u5141\u8bb8\u6211\u4eec\u5728\u540c\u4e00\u8ba2\u5355\u4e2d\u8ba2\u8d2d\u591a\u4e2a\u9879\u76ee\uff0c\u800c\u65e0\u9700\u4e3a\u6bcf\u4e2a\u9879\u76ee\u91cd\u590d\u8ba2\u5355\u6570\u636e\u3002\u6211\u4eec\u51b3\u5b9a\u4e3a\u4f9b\u5e94\u5546\u548c\u91c7\u8d2d\u8ba2\u5355\u660e\u7ec6\u521b\u5efa\u4e00\u4e2a\u4eba\u5de5\u952e\uff0c\u4f46\u5728\u91c7\u8d2d\u8ba2\u5355\u5934\u5b9e\u4f53\u4e2d\u4f7f\u7528\u91c7\u8d2d\u8ba2\u5355\u53f7\u4f5c\u4e3a\u81ea\u7136\u952e\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5982\u679c\u6211\u4eec\u5c06\u8fd9\u4e9b\u5269\u4f59\u7684\u5b9e\u4f53\u6dfb\u52a0\u5230\u6211\u4eec\u73b0\u6709\u7684\u8bbe\u8ba1\u4e2d\uff0c\u90a3\u4e48\u6211\u4eec\u5c06\u5f97\u5230\u56fe4.4\u6240\u793a\u7684ERD\u3002\u6240\u4ee5\uff0c\u5728\u90a3\u91cc\uff0c\u6211\u4eec\u6709\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u8bbe\u8ba1\u3002\u8fd9\u5e76\u4e0d\u96be\uff0c\u662f\u5417\uff1f\u4f46\u662f\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u6709\u4ec0\u4e48\u95ee\u9898\u5462\uff1f\u95ee\u9898\u5728\u4e8e\uff0c\u8fd9\u4e2a\u6a21\u5f0f\u8bbe\u8ba1\u4e2d\u5b58\u5728\u591a\u4e2a\u9519\u8bef\uff0c\u8fd9\u4e9b\u9519\u8bef\u4f1a\u4f7f\u6211\u4eec\u7684\u6570\u636e\u5e93\u975e\u5e38\u96be\u4ee5\u4f7f\u7528\uff0c\u5e76\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\u3002\u5728\u4e0b\u4e00\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u4e00\u4e9b\u9519\u8bef\u53ca\u5176\u540e\u679c\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595515.png\" rel=\"box\" class=\"fancybox\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"532\" class=\"alignleft size-full wp-image-447\" src=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595515.png\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u6211\u4eec\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u5b58\u5728\u95ee\u9898<\/strong><\/p>\n<p>\u4e4d\u4e00\u770b\uff0c\u6211\u4eec\u7684\u6570\u636e\u5e93\u67b6\u6784\u53ef\u80fd\u770b\u8d77\u6765\u76f8\u5f53\u5408\u7406\uff0c\u4f46\u5982\u679c\u4ed4\u7ec6\u89c2\u5bdf\u6211\u4eec\u7684\u4e00\u4e9b\u8bbe\u8ba1\u9009\u62e9\uff0c\u5c31\u4f1a\u770b\u5230\u95ee\u9898\u4f1a\u51fa\u73b0\u5728\u4f55\u5904\u3002\u8ba9\u6211\u4eec\u5148\u770b\u770b\u5ba2\u6237\u548c\u4f9b\u5e94\u5546\u59d3\u540d\uff0c\u8fd9\u662f\u6700\u5bb9\u6613\u53d1\u73b0\u7684\u95ee\u9898\u4e4b\u4e00\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4f9b\u5e94\u5546\u5b9e\u4f53\u7684 SupplierName \u5c5e\u6027\u548c\u5ba2\u6237\u5b9e\u4f53\u7684 CustomerName \u5c5e\u6027\u90fd\u5c06\u5b58\u50a8\u59d3\u540d\u3002\u8fd9\u53ef\u80fd\u4f1a\u5f15\u53d1\u5404\u79cd\u95ee\u9898\u3002\u5047\u8bbe\u6211\u4eec\u7684\u9500\u552e\u5e94\u7528\u7a0b\u5e8f\u5177\u6709\u90ae\u4ef6\u5408\u5e76\u529f\u80fd\uff0c\u5e76\u4e14\u6211\u4eec\u5e0c\u671b\u4ee5\u201c\u4eb2\u7231\u7684 Robert\uff0c\u201d\u5f00\u5934\u7ed9\u5ba2\u6237\u5199\u4fe1\uff0c\u5176\u4e2d Robert \u662f\u5ba2\u6237\u7684\u540d\u5b57\u3002\u8981\u68c0\u7d22\u8fd9\u4e2a\u540d\u5b57\uff0c\u6211\u4eec\u9700\u8981\u8fd0\u884c\u7c7b\u4f3c\u4ee5\u4e0b\u7684\u67e5\u8be2<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>SELECT SUBSTRING(CustomerName, 0, CHARINDEX(&#8216; &#8216;, CustomerName, 1))<\/p>\n<p>FROM Customers ;<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u4e0d\u4ec5\u4f7f\u6211\u4eec\u7684\u4ee3\u7801\u66f4\u590d\u6742\uff0c\u9605\u8bfb\u548c\u7f16\u5199\u8d77\u6765\u66f4\u52a0\u56f0\u96be\uff0c\u800c\u4e14\u6548\u7387\u4e5f\u6bd4\u76f4\u63a5\u4ece\u8868\u4e2d\u9009\u62e9 FirstName \u5217\u4f4e\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e94\u59cb\u7ec8\u786e\u4fdd\u6211\u4eec\u7684\u503c\u662f\u539f\u5b50\u7684\u3002\u539f\u5b50\u503c\u662f\u6307\u65e0\u6cd5\u8fdb\u4e00\u6b65\u62c6\u5206\u4f46\u4ecd\u4fdd\u7559\u5176\u542b\u4e49\u7684\u503c\u3002\u4f8b\u5982\uff0c\u540d\u5b57 Peter A. Carter \u53ef\u4ee5\u62c6\u5206\u4e3a\u4e09\u4e2a\u539f\u5b50\u503c\u2014\u2014\u540d\u5b57\u3001\u4e2d\u95f4\u540d\u9996\u5b57\u6bcd\u548c\u59d3\u6c0f\u3002\u8ba4\u4e3a\u5b83\u53ef\u4ee5\u62c6\u5206\u4e3a 12 \u4e2a\u5b57\u7b26\u7684\u8bba\u70b9\u662f\u4e0d\u6210\u7acb\u7684\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u503c\u5c06\u6ca1\u6709\u4e0a\u4e0b\u6587\u610f\u4e49\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u63d0\u793a\uff1a<\/strong>\u8fd9\u4e2a\u89c4\u5219\u7684\u4f8b\u5916\u60c5\u51b5\u662f\uff0c\u5f53\u5728\u89c4\u8303\u5316\u4e00\u4e2a\u6a21\u5f0f\u4e4b\u540e\uff0c\u4f60\u6709\u610f\u51b3\u5b9a\u5bf9\u6570\u636e\u8fdb\u884c\u53cd\u89c4\u8303\u5316\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u80fd\u51b3\u5b9a\u5c06\u5730\u5740\u6570\u636e\u5b58\u50a8\u4e3a JSON\uff0c\u5982\u7b2c 3 \u7ae0\u6240\u8ba8\u8bba\u7684\u90a3\u6837\u3002\u907f\u514d\u89c4\u8303\u5316\u7684\u5176\u4ed6\u539f\u56e0\u5305\u62ec\u6211\u4eec\u5728\u5904\u7406\u5206\u6790\u6570\u636e\u6216\u521b\u5efa\u6682\u5b58\u8868\u65f6\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u53e6\u4e00\u4e2a\u95ee\u9898\u51fa\u73b0\u5728\u6211\u4eec\u7684 ProductCategories \u5b9e\u4f53\u4e2d\u3002\u8be5\u5b9e\u4f53\u65e2\u5305\u542b\u4ea7\u54c1\u7c7b\u522b\uff0c\u4e5f\u5305\u542b\u5b50\u7c7b\u522b\u3002\u4f46\u4e00\u4e2a\u7c7b\u522b\u4e2d\u53ef\u80fd\u6709\u591a\u4e2a\u5b50\u7c7b\u522b\u3002\u8fd9\u610f\u5473\u7740\u6211\u4eec\u5c06\u4e0d\u5f97\u4e0d\u4e3a\u6bcf\u4e2a\u4ea7\u54c1\u5b50\u7c7b\u522b\u91cd\u590d ProductCategoryName \u548c ProductCategoryDescription\u3002\u6570\u636e\u91cd\u590d\u4f1a\u6d6a\u8d39\u7a7a\u95f4\uff0c\u8fd9\u4f1a\u4f7f\u8868\u53d8\u5927\uff0c\u4ece\u800c\u8bfb\u53d6\u901f\u5ea6\u53d8\u6162\uff0c\u540c\u65f6\u5360\u7528\u66f4\u591a\u5185\u5b58\uff0c\u5e76\u4f7f\u7d22\u5f15\u64cd\u4f5c\u6548\u7387\u964d\u4f4e\u3002\u7136\u800c\uff0c\u66f4\u5927\u7684\u95ee\u9898\u5728\u4e8e\u63d2\u5165\u548c\u66f4\u65b0\u64cd\u4f5c\u3002\u7531\u4e8e\u9700\u8981\u5728\u591a\u884c\u4e0a\u66f4\u65b0\u4ea7\u54c1\u7c7b\u522b\u8be6\u60c5\uff0c\u8fd9\u4e9b\u64cd\u4f5c\u4f1a\u53d8\u5f97\u6548\u7387\u66f4\u4f4e\u3002\u6211\u4eec\u672c\u53ef\u4ee5\u901a\u8fc7\u5c06\u6570\u636e\u62c6\u5206\u4e3a\u66f4\u591a\u5b9e\u4f53\u5e76\u4f7f\u7528\u4e3b\u952e\/\u5916\u952e\u5173\u7cfb\u5c06\u5b83\u4eec\u8fde\u63a5\u8d77\u6765\u6765\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u5df2\u51b3\u5b9a\u5728 SalesOrderHeader \u5b9e\u4f53\u4e2d\u5b58\u50a8 SalesAreaName\u3002\u8fd9\u610f\u5473\u7740\u540d\u79f0\u5c06\u88ab\u591a\u6b21\u91cd\u590d\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u9002\u7528\u4e8e\u591a\u884c\u3002\u8fd9\u4e5f\u610f\u5473\u7740\u6211\u4eec\u7684\u9500\u552e\u533a\u57df\u7ecf\u7406\u5fc5\u987b\u4e3a\u6bcf\u6761\u8bb0\u5f55\u91cd\u590d\u3002\u518d\u6b21\u5f3a\u8c03\uff0c\u5982\u679c\u9500\u552e\u533a\u57df\u7684\u8be6\u7ec6\u4fe1\u606f\u88ab\u62c6\u5206\u5230\u4e0d\u540c\u7684\u5b9e\u4f53\u4e2d\uff0c\u5e76\u901a\u8fc7\u4e3b\u952e\/\u5916\u952e\u5173\u7cfb\u91cd\u65b0\u8fde\u63a5\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u5728 SupplierContactName \u4e0a\u4e5f\u6709\u7c7b\u4f3c\u7684\u95ee\u9898\u3002\u8fd9\u4e2a\u503c\u4e0d\u4ec5\u4e0d\u662f\u539f\u5b50\u7684\uff0c\u800c\u4e14\u6839\u636e\u4e1a\u52a1\u89c4\u5219\uff0c\u6211\u4eec\u4e5f\u53ef\u80fd\u4f1a\u91cd\u590d\u6570\u636e\u3002\u5982\u679c\u6211\u4eec\u7684\u4e24\u4e2a\u4f9b\u5e94\u5546\u5c5e\u4e8e\u540c\u4e00\u4e2a\u4eba\u600e\u4e48\u529e\uff1f\u53e6\u5916\uff0c\u5982\u679c\u5c06\u6765\u6211\u4eec\u9700\u8981\u5b58\u50a8\u989d\u5916\u7684\u8054\u7cfb\u4fe1\u606f\uff0c\u6bd4\u5982\u8054\u7cfb\u4eba\u7684\u4e13\u7528\u7535\u8bdd\u53f7\u7801\u5462\uff1f\u8fd9\u53ea\u4f1a\u52a0\u5267\u95ee\u9898\uff0c\u540c\u65f6\u4e5f\u4f1a\u4f7f\u6211\u4eec\u7684\u4f9b\u5e94\u5546\u5b9e\u4f53\u53d8\u5f97\u975e\u5e38\u5bbd\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u7ed9\u6211\u4eec\u7559\u4e0b\u4e86\u8bb8\u591a\u95ee\u9898\u3002\u6211\u4eec\u672c\u53ef\u4ee5\u5982\u4f55\u907f\u514d\u8fd9\u4e9b\u8bbe\u8ba1\u95ee\u9898\uff1f\u6211\u4eec\u7684\u8bbe\u8ba1\u8fd8\u6709\u5176\u4ed6\u95ee\u9898\u5417\uff1f\u6211\u4eec\u751a\u81f3\u5982\u4f55\u5728\u4e0d\u6784\u5efa\u6574\u4e2a\u67b6\u6784\u5e76\u586b\u5145\u6570\u636e\u7684\u60c5\u51b5\u4e0b\u6d4b\u8bd5\u5b83\uff0c\u4ee5\u627e\u51fa\u95ee\u9898\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>\u6240\u6709\u8fd9\u4e9b\u95ee\u9898\u7684\u7b54\u6848\u662f\u4f7f\u7528\u89c4\u8303\u5316\u7684\u8fc7\u7a0b\u6765\u8bbe\u8ba1\u6211\u4eec\u7684\u6570\u636e\u6a21\u5f0f\u3002\u6211\u4eec\u5c06\u5728\u4e0b\u4e00\u8282\u4e2d\u8ba8\u8bba\u5982\u4f55\u4f7f\u7528\u8fd9\u4e00\u8fc7\u7a0b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u6ce8\u610f\uff0c<\/strong>\u5982\u679c\u6ca1\u6709\u5bf9\u4e1a\u52a1\u6570\u636e\u548c\u4e1a\u52a1\u89c4\u5219\u7684\u7406\u89e3\uff0c\u6211\u4eec\u65e0\u6cd5\u53d1\u73b0\u7684\u53e6\u4e00\u4e2a\u95ee\u9898\u662f\u9500\u552e\u8ba2\u5355\u53f7\u7684\u683c\u5f0f\u5c06\u662f ABC1234D-E12\u3002\u8fd9\u4f1a\u7ed9\u6211\u4eec\u5e26\u6765\u4e00\u4e2a\u975e\u5e38\u5bbd\u7684\u4e3b\u952e\u3002\u672c\u7ae0\u7684\u540e\u9762\u90e8\u5206\u5c06\u8ba8\u8bba\u8fd9\u4e2a\u4e3b\u9898\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u4f7f\u7528\u89c4\u8303\u5316\u8bbe\u8ba1\u6570\u636e\u5e93\u6a21\u5f0f<\/strong><\/p>\n<p>\u6b63\u5982\u672c\u7ae0\u524d\u9762\u63d0\u5230\u7684\uff0c\u89c4\u8303\u5316\u662f\u4e00\u79cd\u6b63\u5f0f\u7684\u6570\u636e\u5efa\u6a21\u8fc7\u7a0b\uff0c\u6700\u65e9\u7531\u57c3\u5fb7\u52a0\u00b7\u79d1\u5fb7\uff08Edgar Codd\uff09\u572820\u4e16\u7eaa70\u5e74\u4ee3\u521b\u5efa\uff0c\u5e76\u7ecf\u53d7\u4f4f\u4e86\u65f6\u95f4\u7684\u8003\u9a8c\u3002\u8be5\u8fc7\u7a0b\u4e2d\u670910\u4e2a\u89c4\u8303\u5f62\u5f0f\u6216\u6b65\u9aa4\uff0c\u8fd9\u4e9b\u6b65\u9aa4\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u88ab\u9010\u6e10\u6dfb\u52a0\u5230\u65b9\u6cd5\u8bba\u4e2d\u3002\u6700\u8fd1\u6dfb\u52a0\u7684\u57fa\u672c\u5143\u7ec4\u89c4\u8303\u5f62\u5f0f\uff08Essential Tuple Normal Form\uff09\u662f\u57282012\u5e74\u624d\u52a0\u5165\u7684\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8fd9\u4e9b\u89c4\u8303\u5f62\u5f0f\u662f<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u7b2c\u4e00\u8303\u5f0f (1NF)<\/li>\n<li>\u7b2c\u4e8c\u8303\u5f0f (2NF)<\/li>\n<li>\u7b2c\u4e09\u8303\u5f0f (3NF)<\/li>\n<li>\u57fa\u672c\u952e\u8303\u5f0f (EKNF)<\/li>\n<li>\u535a\u4f0a\u65af-\u79d1\u5f97\u8303\u5f0f (BCNF \u62165NF)<\/li>\n<li>\u7b2c\u56db\u8303\u5f0f (4NF)<\/li>\n<li>\u57fa\u672c\u5143\u7ec4\u8303\u5f0f (ETNF)<\/li>\n<li>\u7b2c\u4e94\u8303\u5f0f (5NF)<\/li>\n<li>\u57df\u952e\u8303\u5f0f (DKNF)<\/li>\n<li>\u7b2c\u516d\u8303\u5f0f (6NF)<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u5728\u7edd\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u6ca1\u6709\u5fc5\u8981\u8d85\u8fc7\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\u3002\u540c\u6837\u91cd\u8981\u7684\u662f\uff0c\u5982\u679c\u6211\u4eec\u5bf9\u6a21\u5f0f\u8fdb\u884c\u8fc7\u5ea6\u89c4\u8303\u5316\uff0c\u4e5f\u53ef\u80fd\u4f1a\u4ea7\u751f\u5176\u4ed6\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u672c\u7ae0\u5c06\u91cd\u70b9\u653e\u5728\u5c06\u6211\u4eec\u7684\u6570\u636e\u6a21\u5f0f\u5efa\u6a21\u4e3a\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e3a\u4e86\u5c06\u6570\u636e\u5efa\u6a21\u4e3a\u7b2c\u4e00\u8303\u5f0f\uff081NF\uff09\uff0c\u6211\u4eec\u5c06\u786e\u4fdd\u6240\u6709\u5c5e\u6027\u90fd\u662f\u539f\u5b50\u7684\u4e14\u5177\u6709\u552f\u4e00\u540d\u79f0\uff0c\u5e76\u4e14\u5b83\u4eec\u7684\u987a\u5e8f\u65e0\u5173\u7d27\u8981\u3002\u6211\u4eec\u8fd8\u5c06\u786e\u4fdd\u91cd\u590d\u7684\u5c5e\u6027\u7ec4\u88ab\u79fb\u52a8\u5230\u4e0d\u540c\u7684\u5b9e\u4f53\u4e2d\uff0c\u5e76\u4e14\u884c\u7684\u987a\u5e8f\u4e0d\u91cd\u8981\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5f53\u6211\u4eec\u5c06\u6570\u636e\u5efa\u6a21\u4e3a\u7b2c\u4e8c\u8303\u5f0f\uff082NF\uff09\u65f6\uff0c\u6211\u4eec\u5c06\u786e\u4fdd\u6240\u6709\u5c5e\u6027\u90fd\u4f9d\u8d56\u4e8e\u6784\u6210\u590d\u5408\u4e3b\u952e\u7684\u6240\u6709\u5c5e\u6027\u3002\u5982\u679c\u4e0d\u4f9d\u8d56\uff0c\u6211\u4eec\u5c06\u628a\u5b83\u4eec\u79fb\u5230\u4e00\u4e2a\u65b0\u7684\u5b9e\u4f53\u4e2d\u3002\u6700\u540e\uff0c\u5f53\u6211\u4eec\u5c06\u6570\u636e\u5efa\u6a21\u4e3a\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\u65f6\uff0c\u6211\u4eec\u5c06\u786e\u4fdd\u5c5e\u6027\u4e0d\u4f9d\u8d56\u4e8e\u5f53\u524d\u4e0d\u5c5e\u4e8e\u4e3b\u952e\u7684\u5c5e\u6027\u3002\u5982\u679c\u5b83\u4eec\u4f9d\u8d56\uff0c\u90a3\u4e48\u8fd9\u540c\u6837\u8868\u660e\u5b83\u4eec\u5e94\u8be5\u88ab\u79fb\u5230\u4e00\u4e2a\u65b0\u7684\u5b9e\u4f53\u4e2d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u6211\u4eec\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u5c06\u628a\u5c5e\u6027\u5206\u4e3a\u4e09\u5927\u7c7b\u6570\u636e\u7c7b\u578b\uff1a\u9500\u552e\u3001\u91c7\u8d2d\u4ee5\u53ca\u4e0e\u9500\u552e\u548c\u91c7\u8d2d\u76f8\u5173\u7684\u4ea7\u54c1\u3002\u8fd9\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u672a\u89c4\u8303\u5316\u5f62\u5f0f\u7684\u521d\u59cb\u6570\u636e\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u9500\u552e<\/li>\n<li>\u9500\u552e\u8ba2\u5355\u65e5\u671f<\/li>\n<li>\u9500\u552e\u8ba2\u5355\u53f7<\/li>\n<li>\u9500\u552e\u4eba\u5458\u59d3\u540d<\/li>\n<li>\u9500\u552e\u4eba\u5458\u7535\u5b50\u90ae\u4ef6<\/li>\n<li>\u9500\u552e\u533a\u57df\u540d\u79f0<\/li>\n<li>\u9500\u552e\u533a\u57df\u7ecf\u7406<\/li>\n<li>\u5ba2\u6237\u516c\u53f8\u540d\u79f0<\/li>\n<li>\u5ba2\u6237\u8054\u7cfb\u4eba\u59d3\u540d<\/li>\n<li>\u5ba2\u6237\u8054\u7cfb\u4eba\u7535\u5b50\u90ae\u4ef6<\/li>\n<li>\u5ba2\u6237\u53d1\u7968\u5730\u5740<\/li>\n<li>\u5ba2\u6237\u9001\u8d27\u5730\u5740<\/li>\n<li>\u9500\u552e\u8ba2\u5355\u4ea4\u8d27\u622a\u6b62\u65e5\u671f<\/li>\n<li>\u9500\u552e\u8ba2\u5355\u5b9e\u9645\u4ea4\u8d27\u65e5\u671f<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u9500\u552e\u8ba2\u5355\u9879\u76ee<\/li>\n<li>\u9500\u552e\u8ba2\u5355\u6570\u91cf<\/li>\n<li>\u7528\u4e8e\u4ea4\u8d27\u7684\u5feb\u9012<\/li>\n<li>\u91c7\u8d2d\u4f9b\u5e94\u5546\u540d\u79f0<\/li>\n<li>\u4f9b\u5e94\u5546\u8054\u7cfb\u4eba\u59d3\u540d<\/li>\n<li>\u4f9b\u5e94\u5546\u8054\u7cfb\u4eba\u7535\u5b50\u90ae\u4ef6<\/li>\n<li>\u4f9b\u5e94\u5546\u5730\u5740<\/li>\n<li>\u91c7\u8d2d\u8ba2\u5355\u65e5\u671f<\/li>\n<li>\u91c7\u8d2d\u8ba2\u5355\u53f7<\/li>\n<li>\u91c7\u8d2d\u8ba2\u5355\u9879\u76ee<\/li>\n<li>\u91c7\u8d2d\u8ba2\u5355\u6570\u91cf<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u4ea7\u54c1<\/li>\n<li>\u4ea7\u54c1\u540d\u79f0<\/li>\n<li>\u4ea7\u54c1\u5e93\u5b58\u6c34\u5e73<\/li>\n<li>\u4ea7\u54c1\u4e0b\u4e00\u6b21\u751f\u4ea7\u65e5\u671f<\/li>\n<li>\u4ea7\u54c1\u4e0b\u4e00\u6b21\u751f\u4ea7\u6570\u91cf<\/li>\n<li>\u8fd4\u8ba2\u5355 \u5236\u9020ID<\/li>\n<li>\u4ea7\u54c1\u7c7b\u578b\u540d\u79f0<\/li>\n<li>\u4ea7\u54c1\u7c7b\u578b\u63cf\u8ff0<\/li>\n<li>\u4ea7\u54c1\u7c7b\u522b\u540d\u79f0<\/li>\n<li>\u4ea7\u54c1\u7c7b\u522b\u63cf\u8ff0<\/li>\n<li>\u4ea7\u54c1\u5b50\u7c7b\u522b\u540d\u79f0<\/li>\n<li>\u4ea7\u54c1\u5b50\u7c7b\u522b\u63cf\u8ff0<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>\u7b2c\u4e00\u8303\u5f0f<\/strong><\/p>\n<p><strong>\u4e3a\u4e86\u4f7f\u4e00\u4e2a\u5173\u7cfb\u5904\u4e8e\u7b2c\u4e00\u8303\u5f0f\uff0c\u5b83\u5fc5\u987b\u6ee1\u8db3\u4ee5\u4e0b\u89c4\u5219\uff1a<\/strong><\/p>\n<ul>\n<li>\u6240\u6709\u5c5e\u6027\u90fd\u662f\u539f\u5b50\u7684\u3002<\/li>\n<li>\u6bcf\u4e2a\u5c5e\u6027\u90fd\u6709\u552f\u4e00\u7684\u540d\u79f0\u3002\u5c5e\u6027\u7684\u987a\u5e8f\u65e0\u5173\u7d27\u8981\u3002<\/li>\n<li>\u91cd\u590d\u7ec4\u88ab\u79fb\u9664\u3002<\/li>\n<li>\u6240\u6709\u884c\u5fc5\u987b\u662f\u552f\u4e00\u7684\uff08\u5fc5\u987b\u6709\u4e00\u4e2a\u952e\uff09\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u5728\u6211\u4eec\u7684\u4f8b\u5b50\u4e2d\uff0c\u6bcf\u4e2a\u5c5e\u6027\u5df2\u7ecf\u6709\u4e86\u552f\u4e00\u7684\u540d\u79f0\uff0c\u5e76\u4e14\u5c5e\u6027\u7684\u987a\u5e8f\u65e0\u5173\u7d27\u8981\uff0c\u6240\u4ee5\u6211\u4eec\u6709\u4e00\u4e2a\u826f\u597d\u7684\u5f00\u7aef\u3002\u7136\u800c\uff0c\u6211\u4eec\u786e\u5b9e\u9700\u8981\u5c06\u4e00\u4e9b\u5c5e\u6027\u5206\u89e3\u4e3a\u539f\u5b50\u5c5e\u6027\u3002\u6211\u4eec\u8fd8\u9700\u8981\u68c0\u67e5\u6570\u636e\u4e2d\u662f\u5426\u5b58\u5728\u91cd\u590d\u7ec4\uff0c\u5373\u91cd\u590d\u7684\u5217\u7ec4\u3002\u6211\u4eec\u8fd8\u9700\u8981\u627e\u5230\u5019\u9009\u952e\uff0c\u4e5f\u5c31\u662f\u5f62\u6210\u6700\u5c0f\u8d85\u952e\u7684\u4e00\u7ec4\u5217\u3002\u8d85\u952e\u662f\u80fd\u591f\u552f\u4e00\u6807\u8bc6\u6bcf\u4e00\u884c\u7684\u952e\uff0c\u5982\u679c\u79fb\u9664\u8d85\u952e\u4e2d\u7684\u4efb\u4f55\u4e00\u5217\u5c31\u65e0\u6cd5\u552f\u4e00\u6807\u8bc6\u6bcf\u4e00\u884c\uff0c\u5219\u8be5\u952e\u662f\u6700\u5c0f\u7684\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u786e\u5b9a\u5c06\u5728\u6bcf\u4e2a\u5173\u7cfb\u4e2d\u7528\u4e8e\u552f\u4e00\u6807\u8bc6\u884c\u7684\u952e\u3002\u9500\u552e\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u9500\u552e\u8ba2\u5355\u53f7\u552f\u4e00\u6807\u8bc6\u3002\u56e0\u6b64\uff0c\u6ca1\u6709\u5fc5\u8981\u4f7f\u7528\u7531\u591a\u4e2a\u5c5e\u6027\u7ec4\u6210\u7684\u7ec4\u5408\u952e\u3002\u5982\u679c\u4e00\u4e2a\u952e\u7531\u5355\u4e2a\u5c5e\u6027\u7ec4\u6210\uff0c\u90a3\u4e48\u5b83\u88ab\u79f0\u4e3a\u4e3b\u5c5e\u6027\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u91c7\u8d2d\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u91c7\u8d2d\u8ba2\u5355\u53f7\u552f\u4e00\u8bc6\u522b\u3002\u56e0\u6b64\uff0c\u5b83\u672c\u8eab\u5c31\u662f\u4e00\u4e2a\u8d85\u7ea7\u952e\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u518d\u6b21\u5c06\u5176\u4f5c\u4e3a\u5355\u4e2a\u5c5e\u6027\u5019\u9009\u952e\u4f7f\u7528\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ec5\u51ed\u4ea7\u54c1\u540d\u79f0\u65e0\u6cd5\u8bc6\u522b\u4ea7\u54c1\u6570\u636e\uff0c\u56e0\u4e3a\u4ece\u4f9b\u5e94\u5546\u8ba2\u8d2d\u7684\u67d0\u4e9b\u96f6\u4ef6\u4e0e\u9500\u552e\u7ed9\u5ba2\u6237\u7684\u4ea7\u54c1\u540c\u540d\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u540c\u65f6\u4f7f\u7528\u4ea7\u54c1\u540d\u79f0\u548c\u4ea7\u54c1\u7c7b\u578b\u540d\u79f0\u6765\u552f\u4e00\u8bc6\u522b\u4efb\u610f\u7ed9\u5b9a\u7684\u8bb0\u5f55\uff0c\u8fd9\u4e24\u4e2a\u5c5e\u6027\u56e0\u6b64\u5c06\u6784\u6210\u6211\u4eec\u7684\u5019\u9009\u952e\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u5df2\u7ecf\u5e2e\u52a9\u6211\u4eec\u53d1\u73b0\u4e86\u6570\u636e\u6a21\u578b\u7684\u7b2c\u4e00\u4e2a\u95ee\u9898\u3002\u6211\u4eec\u7684\u9500\u552e\u6570\u636e\u548c\u91c7\u8d2d\u6570\u636e\u90fd\u5305\u542b\u4ea7\u54c1\u540d\u79f0\uff08\u5206\u522b\u662f\u9500\u552e\u8ba2\u5355\u9879\u548c\u91c7\u8d2d\u8ba2\u5355\u9879\uff09\u3002\u95ee\u9898\u662f\u6211\u4eec\u53d1\u73b0\u9700\u8981\u540c\u65f6\u4f7f\u7528\u4ea7\u54c1\u540d\u79f0\u548c\u4ea7\u54c1\u7c7b\u522b\u540d\u79f0\u6765\u552f\u4e00\u6807\u8bc6\u4e00\u4e2a\u4ea7\u54c1\u3002\u56e0\u6b64\uff0c\u8ba9\u6211\u4eec\u5c06\u4ea7\u54c1\u7c7b\u522b\u540d\u79f0\u6dfb\u52a0\u5230\u6bcf\u4e2a\u8fd9\u4e9b\u5b9e\u4f53\u4e2d\u3002\u6211\u4eec\u8fd8\u5e94\u8be5\u4e3a\u6bcf\u4e2a\u4e0e\u4ea7\u54c1\u5173\u7cfb\u8fde\u63a5\u7684\u5173\u7cfb\u6dfb\u52a0\u5173\u7cfb\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u8ba9\u6211\u4eec\u5c06\u9500\u552e\u8ba2\u5355\u9879\u5c5e\u6027\u548c\u91c7\u8d2d\u8ba2\u5355\u9879\u5c5e\u6027\u7684\u540d\u79f0\u66f4\u6539\u4e3a\u4ea7\u54c1\u540d\u79f0\uff0c\u4ee5\u4f7f\u5173\u7cfb\u66f4\u52a0\u6e05\u6670\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5e94\u8be5\u5bfb\u627e\u975e\u539f\u5b50\u503c\u3002\u6211\u4eec\u672a\u89c4\u8303\u5316\u6570\u636e\u4e2d\u7684\u975e\u539f\u5b50\u503c\uff0c\u9700\u8981\u5c06\u5176\u62c6\u5206\u7684\u662f<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u9500\u552e\u4eba\u5458\u59d3\u540d\u2014\u2014\u6211\u4eec\u5c06\u5176\u62c6\u5206\u4e3a\u9500\u552e\u4eba\u5458\u540d\u5b57\u548c\u9500\u552e\u4eba\u5458\u59d3\u6c0f\u3002<\/li>\n<li>\u9500\u552e\u533a\u57df\u7ecf\u7406\u2014\u2014\u6211\u4eec\u5c06\u5176\u62c6\u5206\u4e3a\u9500\u552e\u533a\u57df\u7ecf\u7406\u540d\u5b57\u548c\u9500\u552e\u533a\u57df\u7ecf\u7406\u59d3\u6c0f\u3002<\/li>\n<li>\u5ba2\u6237\u8054\u7cfb\u4eba\u59d3\u540d\u2014\u2014\u6211\u4eec\u5c06\u5176\u62c6\u5206\u4e3a\u5ba2\u6237\u8054\u7cfb\u4eba\u540d\u5b57\u548c\u5ba2\u6237\u8054\u7cfb\u4eba\u59d3\u6c0f\u3002<\/li>\n<li>\u5ba2\u6237\u53d1\u7968\u5730\u5740\u2014\u2014\u6211\u4eec\u5c06\u5176\u5206\u89e3\u4e3a\u4ee5\u4e0b\u5c5e\u6027\uff1a\n<ul>\n<li>\u53d1\u7968\u5730\u5740\u8857\u9053<\/li>\n<li>\u53d1\u7968\u5730\u5740\u533a\u57df<\/li>\n<li>\u53d1\u7968\u5730\u5740\u57ce\u5e02<\/li>\n<li>\u53d1\u7968\u5730\u5740\u90ae\u653f\u7f16\u7801<\/li>\n<li>\u53d1\u7968\u5730\u5740\u56fd\u5bb6<\/li>\n<\/ul>\n<\/li>\n<li>\u5ba2\u6237\u9001\u8d27\u5730\u5740\u2014\u2014\u6211\u4eec\u5c06\u5176\u5206\u89e3\u4e3a\u4ee5\u4e0b\u5c5e\u6027\uff1a\n<ul>\n<li>\u9001\u8d27\u5730\u5740\u8857\u9053<\/li>\n<li>\u9001\u8d27\u5730\u5740\u5730\u533a<\/li>\n<li>\u9001\u8d27\u5730\u5740\u57ce\u5e02<\/li>\n<li>\u9001\u8d27\u5730\u5740\u90ae\u653f\u7f16\u7801<\/li>\n<li>\u9001\u8d27\u5730\u5740\u56fd\u5bb6<\/li>\n<\/ul>\n<\/li>\n<li>\u4ea7\u54c1\u540d\u79f0\u548c\u4ea7\u54c1\u7c7b\u578b\u540d\u79f0\uff08\u5728\u9500\u552e\u5173\u7cfb\u4e2d\uff09\u2014\u2014\u8fd9\u662f\u4e00\u4e2a\u68d8\u624b\u7684\u95ee\u9898\u3002\u8fd9\u4e2a\u5c5e\u6027\u5c06\u5b58\u50a8\u5355\u4e2a\u8ba2\u5355\u4e2d\u8ba2\u8d2d\u7684\u591a\u4e2a\u4ea7\u54c1\uff0c\u4f46\u6211\u4eec\u65e0\u6cd5\u771f\u6b63\u5c06\u5176\u5206\u89e3\u4e3a\u591a\u4e2a\u5c5e\u6027\uff0c\u56e0\u4e3a\u5355\u4e2a\u8ba2\u5355\u4e2d\u53ef\u4ee5\u653e\u7f6e\u7684\u5546\u54c1\u6570\u91cf\u6ca1\u6709\u5b9a\u4e49\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u628a\u5b83\u5206\u79bb\u5230\u4e00\u4e2a\u4e0d\u540c\u7684\u5173\u7cfb\u4e2d\uff0c\u5e76\u643a\u5e26\u6211\u4eec\u9009\u5b9a\u4e3a\u4e3b\u952e\u7684\u9500\u552e\u8ba2\u5355\u53f7\uff0c\u4ee5\u4fbf\u65b0\u7684\u5173\u7cfb\u53ef\u4ee5\u8fde\u63a5\u56de\u539f\u59cb\u5173\u7cfb\u3002\u6211\u4eec\u8fd8\u5c06\u5e26\u4e0a\u9500\u552e\u8ba2\u5355\u6570\u91cf\uff08\u6211\u4eec\u5c06\u5176\u7b80\u5316\u4e3a\u6570\u91cf\uff09\uff0c\u5426\u5219\u4e5f\u4f1a\u9047\u5230\u540c\u6837\u7684\u95ee\u9898\u3002<\/li>\n<li>\u4f9b\u5e94\u5546\u8054\u7cfb\u4eba\u59d3\u540d\u2014\u2014\u6211\u4eec\u5c06\u5176\u62c6\u5206\u4e3a\u4f9b\u5e94\u5546\u8054\u7cfb\u4eba\u540d\u548c\u4f9b\u5e94\u5546\u8054\u7cfb\u4eba\u59d3\u3002<\/li>\n<li>\u4f9b\u5e94\u5546\u5730\u5740\u2014\u2014\u6211\u4eec\u5c06\u5176\u5206\u89e3\u4e3a\u4ee5\u4e0b\u5c5e\u6027\uff1a\n<ul>\n<li>\u4f9b\u5e94\u5546\u5730\u5740\u8857\u9053<\/li>\n<li>\u4f9b\u5e94\u5546\u5730\u5740\u533a\u57df<\/li>\n<li>\u4f9b\u5e94\u5546\u5730\u5740\u57ce\u5e02<\/li>\n<li>\u4f9b\u5e94\u5546\u5730\u5740\u90ae\u653f\u7f16\u7801<\/li>\n<li>\u4f9b\u5e94\u5546\u5730\u5740\u56fd\u5bb6<\/li>\n<\/ul>\n<\/li>\n<li>\u4ea7\u54c1\u540d\u79f0\u548c\u4ea7\u54c1\u7c7b\u578b\u540d\u79f0\uff08\u5728\u91c7\u8d2d\u5173\u7cfb\u4e2d\uff09\u2014\u2014\u4e0e\u9500\u552e\u5173\u7cfb\u4e00\u6837\uff0c\u6211\u4eec\u9700\u8981\u5c06\u8fd9\u4e9b\u5c5e\u6027\u79fb\u5230\u4e00\u4e2a\u65b0\u7684\u5173\u7cfb\u4e2d\uff0c\u5e76\u643a\u5e26\u91c7\u8d2d\u8ba2\u5355\u53f7\uff0c\u4ee5\u4fbf\u6211\u4eec\u53ef\u4ee5\u8fde\u63a5\u8fd9\u4e9b\u5b9e\u4f53\u3002\u540c\u6837\uff0c\u6211\u4eec\u5c06\u5f15\u5165\u91c7\u8d2d\u8ba2\u5355\u6570\u91cf\u5c5e\u6027\uff0c\u5e76\u5c06\u5176\u7f29\u77ed\u4e3a\u6570\u91cf\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u67e5\u627e\u91cd\u590d\u7684\u7ec4\u3002\u4f60\u53ef\u80fd\u5df2\u7ecf\u4ece\u9879\u76ee\u7b26\u53f7\u5217\u8868\u4e2d\u6ce8\u610f\u5230\uff0c\u6784\u6210\u53d1\u7968\u5730\u5740\u7684\u5c5e\u6027\u4e0e\u6784\u6210\u9500\u552e\u5173\u7cfb\u4e2d\u7684\u9001\u8d27\u5730\u5740\u7684\u5c5e\u6027\u5b8c\u5168\u76f8\u540c\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e94\u8be5\u5c06\u8fd9\u4e24\u4e2a\u5730\u5740\u79fb\u5230\u4e00\u4e2a\u65b0\u7684\u5173\u7cfb\u4e2d\uff0c\u6211\u4eec\u5c06\u5176\u79f0\u4e3a\u5730\u5740\u3002\u6211\u4eec\u5c06\u5728\u65b0\u5173\u7cfb\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u9644\u52a0\u5c5e\u6027\uff0c\u5176\u5019\u9009\u952e\u5c06\u662f\u8857\u9053\u548c\u90ae\u653f\u7f16\u7801\u3002\u7136\u540e\uff0c\u6211\u4eec\u5c06\u5728\u9500\u552e\u5173\u7cfb\u4e2d\u5c06\u8fd9\u4e9b\u5c5e\u6027\u5e26\u56de\u4e24\u6b21\uff0c\u4e00\u6b21\u7528\u4e8e\u53d1\u7968\u5730\u5740\uff0c\u53e6\u4e00\u6b21\u7528\u4e8e\u9001\u8d27\u5730\u5740\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u7b2c\u4e8c\u8303\u5f0f<\/strong><\/p>\n<p>\u4e3a\u4e86\u4f7f\u5173\u7cfb\u5904\u4e8e\u7b2c\u4e8c\u8303\u5f0f\uff082NF\uff09\uff0c\u5173\u7cfb\u5fc5\u987b\u9075\u5b88\u4ee5\u4e0b\u89c4\u5219\uff1a<\/p>\n<ul>\n<li>\u5173\u7cfb\u5fc5\u987b\u5904\u4e8e\u7b2c\u4e00\u8303\u5f0f\uff081NF\uff09\u3002<\/li>\n<li>\u6240\u6709\u5c5e\u6027\u5fc5\u987b\u4f9d\u8d56\u4e8e\u6574\u4e2a\u5173\u952e\u5b57\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u597d\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u77e5\u9053\u6211\u4eec\u7684\u5173\u7cfb\u5df2\u7ecf\u5728\u7b2c\u4e00\u8303\u5f0f\uff081NF\uff09\u4e2d\uff0c\u4f46\u6211\u4eec\u5982\u4f55\u786e\u4fdd\u5bf9\u6574\u4e2a\u5173\u952e\u5b57\u7684\u51fd\u6570\u4f9d\u8d56\u5462\uff1f\u9996\u5148\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u6761\u89c4\u5219\u53ea\u9002\u7528\u4e8e\u5177\u6709\u590d\u5408\u952e\u7684\u5173\u7cfb\u3002\u6309\u7167\u5b9a\u4e49\uff0c\u5982\u679c\u4e00\u4e2a\u81ea\u7136\u952e\u7531\u4e00\u4e2a\u4e3b\u5c5e\u6027\u7ec4\u6210\uff0c\u90a3\u4e48\u6240\u6709\u5176\u4ed6\u5c5e\u6027\u90fd\u5fc5\u987b\u4f9d\u8d56\u4e8e\u5b83\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u6211\u4eec\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u53ea\u6709\u4e00\u4e2a\u5c5e\u6027\u4e0d\u4f9d\u8d56\u4e8e\u590d\u5408\u952e\u4e2d\u7684\u6240\u6709\u5c5e\u6027\u3002\u8fd9\u4e2a\u5c5e\u6027\u662f\u4ea7\u54c1\u5173\u7cfb\u4e2d\u7684\u4ea7\u54c1\u7c7b\u578b\u63cf\u8ff0\u5c5e\u6027\u3002\u8be5\u5c5e\u6027\u4ec5\u4f9d\u8d56\u4e8e\u4ea7\u54c1\u7c7b\u578b\u540d\u79f0\u5c5e\u6027\u3002\u56e0\u6b64\uff0c\u8ba9\u6211\u4eec\u5c06\u4ea7\u54c1\u7c7b\u578b\u540d\u79f0\u548c\u4ea7\u54c1\u7c7b\u578b\u63cf\u8ff0\u5c5e\u6027\u63d0\u53d6\u5230\u4e00\u4e2a\u5355\u72ec\u7684\u5173\u7cfb\u4e2d\uff0c\u5176\u4e2d\u4ea7\u54c1\u7c7b\u578b\u540d\u79f0\u6210\u4e3a\u4e3b\u5c5e\u6027\u3002\u6211\u4eec\u8fd8\u5c06\u628a\u4ea7\u54c1\u7c7b\u578b\u540d\u79f0\u4f5c\u4e3a\u5916\u952e\u91cd\u65b0\u653e\u56de\u5230\u4ea7\u54c1\u5173\u7cfb\u4e2d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u7b2c\u4e09\u8303\u5f0f<\/strong><\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u5c06\u6211\u4eec\u7684\u5173\u7cfb\u8f6c\u6362\u4e3a\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\u3002<\/p>\n<ul>\n<li>3NF\u7684\u89c4\u5219\u6307\u51fa\uff0c\u5173\u7cfb\u5fc5\u987b\u5904\u4e8e\u7b2c\u4e8c\u8303\u5f0f\uff082NF\uff09\u3002<\/li>\n<li>\u6240\u6709\u5c5e\u6027\u5fc5\u987b\u975e\u4f20\u9012\u4f9d\u8d56\u4e8e\u5173\u952e\u5b57\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u7684\u5173\u7cfb\u5df2\u7ecf\u5904\u4e8e\u7b2c\u4e8c\u8303\u5f0f\uff082NF\uff09\uff0c\u8fd9\u5f88\u597d\u3002\u4f46\u6211\u4eec\u9700\u8981\u786e\u4fdd\u975e\u4f20\u9012\u4f9d\u8d56\uff0c\u8fd9\u610f\u5473\u7740\u5c5e\u6027\u4e0d\u80fd\u4f9d\u8d56\u5173\u7cfb\u4e2d\u7684\u4efb\u4f55\u975e\u4e3b\u5c5e\u6027\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5982\u679c\u6211\u4eec\u67e5\u770b\u6211\u4eec\u7684\u6570\u636e\uff0c\u6211\u4eec\u4f1a\u53d1\u73b0\u6709\u76f8\u5f53\u591a\u7684\u5c5e\u6027\u793a\u4f8b\uff0c\u5176\u4f9d\u8d56\u4e8e\u975e\u4e3b\u5c5e\u6027\u7684\u7a0b\u5ea6\u6bd4\u4f9d\u8d56\u5019\u9009\u952e\u7684\u7a0b\u5ea6\u8fd8\u8981\u5927\u3002\u7b2c\u4e00\u4e2a\u4f8b\u5b50\u51fa\u73b0\u5728\u9500\u552e\u5173\u7cfb\u4e2d\uff1a\u9500\u552e\u4eba\u5458\u7684\u540d\u5b57\u548c\u59d3\u6c0f\u3002\u5408\u7406\u5730\u9884\u671f\uff0c\u9500\u552e\u4eba\u5458\u7684\u7535\u5b50\u90ae\u4ef6\u662f\u552f\u4e00\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u7528\u4e8e\u8bc6\u522b\u8fd9\u4e9b\u5c5e\u6027\u7684\u6bcf\u4e00\u4e2a\u552f\u4e00\u7ec4\u5408\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u628a\u8fd9\u4e09\u4e2a\u5c5e\u6027\u5168\u90e8\u79fb\u52a8\u5230\u4e00\u4e2a\u65b0\u7684\u9500\u552e\u4eba\u5458\u5173\u7cfb\u4e2d\uff0c\u5176\u4e2d\u9500\u552e\u4eba\u5458\u7535\u5b50\u90ae\u4ef6\u662f\u4e3b\u5c5e\u6027\uff0c\u5e76\u5c06\u9500\u552e\u4eba\u5458\u7535\u5b50\u90ae\u4ef6\u5c5e\u6027\u4f5c\u4e3a\u5916\u952e\u5e26\u56de\u5230\u9500\u552e\u5173\u7cfb\u4e2d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u9500\u552e\u5173\u7cfb\u8fd8\u5305\u542b\u9500\u552e\u533a\u57df\u7ecf\u7406\u7684\u540d\u5b57\u548c\u59d3\u6c0f\u3002\u8fd9\u4e24\u4e2a\u5c5e\u6027\u90fd\u53ef\u4ee5\u901a\u8fc7\u9500\u552e\u533a\u57df\u540d\u79f0\u5c5e\u6027\u552f\u4e00\u6807\u8bc6\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u5b83\u4eec\u5f15\u5165\u9500\u552e\u533a\u57df\u5173\u7cfb\u4e2d\uff0c\u5e76\u4fdd\u7559\u9500\u552e\u533a\u57df\u540d\u79f0\u4f5c\u4e3a\u5916\u952e\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5ba2\u6237\u8054\u7cfb\u4eba\u540d\u5b57\u3001\u5ba2\u6237\u8054\u7cfb\u4eba\u59d3\u6c0f\u3001\u5ba2\u6237\u7535\u5b50\u90ae\u4ef6\uff0c\u4ee5\u53ca\u9001\u8d27\u5730\u5740\u952e\u548c\u53d1\u7968\u5730\u5740\u952e\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7\u5ba2\u6237\u516c\u53f8\u540d\u79f0\u5c5e\u6027\u552f\u4e00\u6807\u8bc6\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5c06\u628a\u8fd9\u4e9b\u79fb\u5230\u4e00\u4e2a\u5ba2\u6237\u5173\u7cfb\u8868\u4e2d\uff0c\u5e76\u901a\u8fc7\u5ba2\u6237\u516c\u53f8\u540d\u79f0\u952e\u5c06\u5176\u91cd\u65b0\u8fde\u63a5\u56de\u53bb\u3002\u7136\u800c\uff0c\u8fd9\u662f\u4e00\u4e2a\u6709\u8da3\u7684\u4f8b\u5b50\uff0c\u56e0\u4e3a\u4e00\u65e6\u6211\u4eec\u521b\u5efa\u4e86\u8fd9\u4e2a\u65b0\u5173\u7cfb\u8868\uff0c\u60a8\u53ef\u80fd\u4f1a\u6ce8\u610f\u5230\u6211\u4eec\u73b0\u5728\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5ba2\u6237\u7535\u5b50\u90ae\u4ef6\u6765\u8bc6\u522b\u5ba2\u6237\u8054\u7cfb\u4eba\u540d\u5b57\u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Header\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5bbd\u4e3b\u952e\u662f\u4e0d\u597d\u7684\u3002\u6211\u8fd9\u91cc\u4e0d\u4f1a\u8fc7\u591a\u7ec6\u8282\u8bf4\u660e\uff0c\u56e0\u4e3a\u6211\u4eec\u4f1a\u5728\u4e0b\u4e00\u4e2a\u9519\u8bef\u4e2d\u8ba8\u8bba\u8fd9\u4e2a\uff0c\u4f46\u76ee\u524d\u6211\u4eec\u6240\u6709\u7684\u952e\u90fd\u662f\u81ea\u7136\u952e\uff0c\u5373\u5177\u6709\u4e1a\u52a1\u542b\u4e49\u7684\u952e\u3002\u5bf9\u4e8e\u590d\u5408\u952e\uff0c\u6211\u4eec\u5e94\u5c06\u5176\u66ff\u6362\u4e3a\u4eba\u5de5\u952e\uff0c\u5373\u5b58\u50a8\u6ca1\u6709\u4e1a\u52a1\u542b\u4e49\u7684\u4efb\u610f\u503c\u7684\u952e\u2014\u2014\u901a\u5e38\u662f\u9012\u589e\u7684\u6570\u5b57\u3002\u6211\u4eec\u8fd8\u5e94\u5c06\u57fa\u4e8e\u6587\u672c\u7684\u952e\u66ff\u6362\u4e3a\u4eba\u5de5\u952e\u3002\u540c\u6837\uff0c\u8fd9\u4f1a\u4f7f\u952e\u66f4\u7a84\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u5e94\u8be5\u4ece\u5173\u7cfb\u548c\u5c5e\u6027\u540d\u79f0\u4e2d\u79fb\u9664\u6240\u6709\u7a7a\u683c\u3002\u8fd9\u662f\u4e3a\u4e86\u5728\u521b\u5efa\u6570\u636e\u5e93\u8868\u548c\u5217\u65f6\u8ba9\u5b83\u4eec\u66f4\u9002\u5408\u6570\u636e\u5e93\u4f7f\u7528\u3002\u5982\u679c\u6211\u4eec\u7684\u5173\u7cfb\u548c\u5c5e\u6027\u540d\u79f0\u4e2d\u5305\u542b\u4efb\u4f55\u7279\u6b8a\u5b57\u7b26\u6216\u4fdd\u7559\u5b57\uff08\u5373 SQL Server \u4f7f\u7528\u7684\u8bcd\uff0c\u4f8b\u5982 \u201cSELECT\u201d \u6216 \u201ctable\u201d\uff09\uff0c\u6211\u4eec\u4e5f\u5e94\u8be5\u8003\u8651\u66f4\u6539\u5b83\u4eec\u3002\u5982\u679c\u6211\u4eec\u6ca1\u6709\u91c7\u53d6\u8fd9\u4e00\u6b65\uff0c\u90a3\u4e48\u5728 SQL Server \u4e2d\u5f15\u7528\u8fd9\u4e9b\u5bf9\u8c61\u65f6\u5c31\u5fc5\u987b\u4f7f\u7528\u9650\u5b9a\u6807\u8bc6\u7b26\u3002\u8fd9\u610f\u5473\u7740\u8981\u5c06\u540d\u79f0\u7528\u65b9\u62ec\u53f7\u62ec\u8d77\u6765\u3002\u4f8b\u5982\uff0cSELECT MyColumn FROM MyTable \u4f1a\u53d8\u6210 SELECT [MyColumn] FROM [MyTable]\u3002\u4f7f\u7528\u9650\u5b9a\u6807\u8bc6\u7b26\u88ab\u8ba4\u4e3a\u662f\u4e0d\u597d\u7684\u505a\u6cd5\uff0c\u56e0\u4e3a\u5b83\u4f1a\u8ba9\u4ee3\u7801\u663e\u5f97\u6742\u4e71\uff0c\u5e76\u4e14\u5982\u679c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u5b83\u4eec\uff0c\u5c31\u8bf4\u660e\u6211\u4eec\u6ca1\u6709\u9075\u5faa\u6807\u8bc6\u7b26\u547d\u540d\u7684\u6807\u51c6\u89c4\u5219\u548c\u60ef\u4f8b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u9519\u8bef12# \u4f7f\u7528\u5bbd\u4e3b\u952e<\/strong><\/p>\n<p>\u5982\u524d\u4e00\u8282\u6240\u8ff0\uff0c\u6211\u4eec\u5df2\u9009\u62e9 SalesOrderNumber \u4f5c\u4e3a SalesOrderHeaders \u8868\u7684\u4e3b\u952e\uff0c\u4f46\u8ba2\u5355\u7f16\u53f7\u7684\u683c\u5f0f\u4e3a ABC1234D-E12\u3002\u8fd9\u610f\u5473\u7740\u6211\u4eec\u7684\u5217\u7684\u6570\u636e\u7c7b\u578b\u4e3a NCHAR(12)\u3002\u8fd9\u8868\u793a\u6bcf\u884c\u8be5\u5217\u5360\u7528 24 \u5b57\u8282\u7684\u7a7a\u95f4\uff0c\u800c INT \u7c7b\u578b\u4ec5\u9700 4 \u5b57\u8282\u7684\u7a7a\u95f4\u3002\u5373\u4f7f\u662f BIGINT \u4e5f\u4ec5\u5360\u7528 8 \u5b57\u8282\u7684\u7a7a\u95f4\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u5728\u7b2c3\u7ae0\u4e2d\u8ba8\u8bba\u4e86\u4f7f\u7528\u5c3d\u53ef\u80fd\u5c0f\u7684\u6570\u636e\u7c7b\u578b\u7684\u597d\u5904\uff0c\u4f46\u8fd9\u4e9b\u6570\u636e\u4e2d\u6709\u5b57\u6bcd\u3002\u6839\u636e\u4e1a\u52a1\u89c4\u5219\uff0c\u6211\u4eec\u53ef\u80fd\u80fd\u591f\u4f7f\u7528 CHAR(12)\uff0c\u4f46\u5373\u4fbf\u5982\u6b64\uff0c\u6bcf\u884c\u4e5f\u4f1a\u6d88\u801712\u5b57\u8282\u7684\u5b58\u50a8\u2014\u2014\u90a3\u4e48\u6211\u4eec\u80fd\u505a\u4e9b\u4ec0\u4e48\u5462\uff1f\u800c\u5b83\u4f5c\u4e3a\u4e3b\u952e\u5217\u6709\u4ec0\u4e48\u610f\u4e49\u5462\uff1f<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e3a\u4e86\u56de\u7b54\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u6211\u4eec\u601d\u8003\u4e00\u4e0b SalesOrderHeaders \u8868\u7684\u7d22\u5f15\u7b56\u7565\u3002\u4e3b\u952e\u5217\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5c06\u5177\u6709\u805a\u96c6\u7d22\u5f15\u3002\u805a\u96c6\u7d22\u5f15\u5c06\u6570\u636e\u7ec4\u7ec7\u6210 B \u6811\u3002\u8fd9\u662f\u4e00\u79cd\u7531\u591a\u5c42\u7d22\u5f15\u9875\u6784\u6210\u7684\u7ed3\u6784\uff0c\u8fd9\u4e9b\u7d22\u5f15\u9875\u63d0\u4f9b\u6307\u5411\u7ed3\u6784\u4e2d\u8f83\u4f4e\u5c42\u7d22\u5f15\u9875\u7684\u6307\u9488\u3002\u603b\u662f\u6709\u4e00\u7ea7\u6839\u5c42\uff0c\u7531\u4e00\u4e2a\u5355\u9875\u7ec4\u6210\uff0c\u79f0\u4e3a\u7d22\u5f15\u5206\u914d\u5730\u56fe\uff08IAM\uff09\u3002\u6839\u636e\u8868\u7684\u5927\u5c0f\uff0c\u53ef\u80fd\u8fd8\u4f1a\u6709\u96f6\u4e2a\u6216\u591a\u4e2a\u4e2d\u95f4\u5c42\u3002\u805a\u96c6\u7d22\u5f15\u7684\u5e95\u5c42\uff08\u53f6\u5b50\uff09\u662f\u8868\u7684\u5b9e\u9645\u6570\u636e\u9875\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u7531\u4e8e\u7d22\u5f15\u4e2d\u7684\u6570\u636e\u662f\u6709\u5e8f\u7684\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u79f0\u4e3a\u805a\u96c6\u7d22\u5f15\u67e5\u627e\u7684\u64cd\u4f5c\u975e\u5e38\u5feb\u901f\u5730\u627e\u5230\u8bb0\u5f55\u3002\u6b64\u64cd\u4f5c\u4f1a\u904d\u5386\u7d22\u5f15\u7684\u5404\u4e2a\u5c42\u7ea7\u4ee5\u5b9a\u4f4d\u8bb0\u5f55\u3002\u8fd9\u4e0e\u805a\u96c6\u7d22\u5f15\u626b\u63cf\u4e0d\u540c\uff0c\u805a\u96c6\u7d22\u5f15\u626b\u63cf\u662f\u4e00\u79cd\u5fc5\u987b\u641c\u7d22\u7d22\u5f15\u53f6\u7ea7\u7684\u6bcf\u4e00\u9875\uff0c\u76f4\u5230\u627e\u5230\u6240\u9700\u8bb0\u5f55\u7684\u64cd\u4f5c\u3002\u8fd9\u4e9b\u64cd\u4f5c\uff0c\u4ee5\u53caB\u6811\u7ed3\u6784\u7684\u793a\u4f8b\uff0c\u5982\u56fe4.6\u6240\u793a\u3002\u4f60\u4f1a\u6ce8\u610f\u5230\uff0c\u6bcf\u5f53\u641c\u7d22\u5355\u884c\u65f6\uff0c\u67e5\u627e\u64cd\u4f5c\u8bfb\u53d6\u7684\u6700\u5927\u9875\u6570\u7b49\u4e8eB\u6811\u7684\u5c42\u6570\u3002\u7136\u800c\uff0c\u7d22\u5f15\u626b\u63cf\u8bfb\u53d6\u7684\u6700\u5927\u9875\u6570\u7b49\u4e8e\u7ec4\u6210\u7d22\u5f15\u53f6\u7ea7\u7684\u6570\u636e\u9875\u6570\uff0c\u56e0\u6b64\u4e5f\u7b49\u4e8e\u8868\u7684\u6570\u636e\u9875\u6570\u3002\u5982\u679c\u64cd\u4f5c\u53ef\u4ee5\u8fd4\u56de\u591a\u884c\u8bb0\u5f55\uff0c\u5219\u4f7f\u7528\u67e5\u627e\u64cd\u4f5c\u6765\u627e\u5230\u8bfb\u53d6\u53f6\u7ea7\u7684\u8d77\u70b9\u3002<\/p>\n<p><a href=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595615.png\" rel=\"box\" class=\"fancybox\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"319\" class=\"alignleft size-full wp-image-448\" src=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595615.png\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u63d0\u793a<\/strong> \u56e0\u4e3a\u805a\u96c6\u7d22\u5f15\u4f1a\u5bf9\u8868\u7684\u6570\u636e\u9875\u8fdb\u884c\u6392\u5e8f\uff0c\u6240\u4ee5\u4e00\u4e2a\u8868\u4e0a\u53ea\u80fd\u6709\u4e00\u4e2a\u805a\u96c6\u7d22\u5f15\u3002\u6ca1\u6709\u805a\u96c6\u7d22\u5f15\u7684\u8868\u79f0\u4e3a\u5806\u3002\u5728\u5806\u4e2d\uff0c\u8bb0\u5f55\u6309\u65e0\u7279\u5b9a\u987a\u5e8f\u5b58\u50a8\u3002\u5806\u901a\u5e38\u7528\u4e8e\u5982\u6682\u5b58\u8868\u7b49\u76ee\u7684\uff0c\u8fd9\u4e9b\u8868\u4e2d\u6709\u5927\u91cf\u4e34\u65f6\u6570\u636e\u63d2\u5165\uff0c\u987a\u5e8f\u65e0\u5173\u7d27\u8981\uff0c\u8fd9\u53ef\u4ee5\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e1a\u52a1\u90e8\u95e8\u544a\u8bc9\u6211\u4eec\uff0c\u4ed6\u4eec\u7ecf\u5e38\u901a\u8fc7\u7b5b\u9009\u8ba2\u5355\u65e5\u671f\u6765\u67e5\u8be2\u9500\u552e\u8ba2\u5355\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e0c\u671b\u901a\u8fc7\u5728 SalesOrderDate \u5217\u4e0a\u521b\u5efa\u975e\u805a\u96c6\u7d22\u5f15\u6765\u4f18\u5316\u8fd9\u4e9b\u67e5\u8be2\u3002\u975e\u805a\u96c6\u7d22\u5f15\u521b\u5efa\u4e86\u4e00\u4e2a\u4e0e\u805a\u96c6\u7d22\u5f15\u975e\u5e38\u76f8\u4f3c\u7684 B \u6811\u7ed3\u6784\u3002\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\uff0c\u7d22\u5f15\u7684\u53f6\u5b50\u5c42\u4e0d\u5305\u542b\u5b9e\u9645\u6570\u636e\uff0c\u800c\u662f\u5305\u542b\u6307\u5411\u805a\u96c6\u7d22\u5f15\u6216\u5806\u4e2d\u6570\u636e\u7684\u6307\u9488\u3002\u7531\u4e8e\u53f6\u5b50\u5c42\u53ea\u662f\u6307\u9488\uff0c\u8fd9\u610f\u5473\u7740\u5b9e\u9645\u6570\u636e\u4e0d\u4f1a\u88ab\u6392\u5e8f\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5355\u4e2a\u8868\u4e0a\u521b\u5efa\u591a\u4e2a\u975e\u805a\u96c6\u7d22\u5f15\u3002\u6307\u5411\u805a\u96c6\u7d22\u5f15\u7684\u6307\u9488\u7531\u805a\u96c6\u7d22\u5f15\u952e\u7ec4\u6210\u3002\u8fd9\u610f\u5473\u7740\u5bbd\u7684\u805a\u96c6\u952e\u4f1a\u88ab\u590d\u5236\u5230\u6240\u6709\u975e\u805a\u96c6\u7d22\u5f15\u4e2d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u6ce8\u610f<\/strong> \u5982\u679c\u975e\u805a\u96c6\u7d22\u5f15\u6709 INCLUDE \u5217\uff0c\u5219\u8fd9\u4e9b\u5217\u7684\u5b9e\u9645\u6570\u636e\u503c\u5c06\u4e0e\u6307\u5411\u7d22\u5f15\u6216\u5806\u7684\u6307\u9488\u4e00\u8d77\u5b58\u50a8\u5728\u7d22\u5f15\u4e2d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6b64\u5916\uff0c\u4e1a\u52a1\u90e8\u95e8\u544a\u8bc9\u6211\u4eec\uff0c\u9500\u552e\u8ba2\u5355\u67e5\u8be2\u901a\u5e38\u4f1a\u5305\u62ec\u9500\u552e\u533a\u57df\u4fe1\u606f\u548c\u5ba2\u6237\u4fe1\u606f\u3002\u8fd9\u4e9b\u6570\u636e\u5b58\u50a8\u5728\u4e0d\u540c\u7684\u8868\u4e2d\uff0c\u56e0\u6b64\u6211\u4eec\u8fd8\u5e0c\u671b\u5728 SalesAreaID \u548c CustomerID \u5217\u4e0a\u521b\u5efa\u975e\u805a\u96c6\u7d22\u5f15\uff0c\u8fd9\u4e9b\u5217\u662f\u8fd9\u4e9b\u8868\u7684\u5916\u952e\u3002\u901a\u8fc7\u5728\u5916\u952e\u4e0a\u521b\u5efa\u975e\u805a\u96c6\u7d22\u5f15\uff0c\u952e\u7684\u6392\u5e8f\u65b9\u5f0f\u4e0e\u6211\u4eec\u8981\u8fde\u63a5\u7684\u8868\u4e2d\u7684\u4e3b\u952e\u5bf9\u5e94\u5217\u76f8\u540c\u3002\u8fd9\u53ef\u4ee5\u8ba9\u8fde\u63a5\u64cd\u4f5c\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e3a\u4e86\u4e86\u89e3\u62e5\u6709\u5bbd\u4e3b\u952e\u7684\u540e\u679c\uff0c\u8ba9\u6211\u4eec\u5148\u5411\u76f8\u5173\u8868\u4e2d\u6dfb\u52a0\u4e00\u4e9b\u6570\u636e\u3002\u6e05\u5355 4.2 \u4e2d\u7684\u811a\u672c\u5411\u76f8\u5173\u8868\u4e2d\u6dfb\u52a0\u4e86\u4e00\u5c0f\u90e8\u5206\u6570\u636e\u3002\u7136\u540e\uff0c\u5b83\u5728 SalesOrderHeaders \u8868\u4e0a\u521b\u5efa\u4e86\u975e\u805a\u96c6\u7d22\u5f15\u3002\u65e0\u9700\u521b\u5efa\u805a\u96c6\u7d22\u5f15\uff0c\u56e0\u4e3a\u5f53\u6211\u4eec\u5728\u8868\u4e0a\u521b\u5efa\u4e3b\u952e\u65f6\uff0c\u5b83\u4f1a\u81ea\u52a8\u521b\u5efa\u3002<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>INSERT INTO dbo.SalesPersons (SalesPersonFirstName, SalesPersonLastName, SalesPersonEmail)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;Robin&#8217;, &#8216;Wells&#8217;, &#8216;robin.wells@magicchoc.com&#8217;),<\/p>\n<p>(&#8216;Jack&#8217;, &#8216;Jones&#8217;, &#8216;jack.jones@magicchoc.com&#8217;),<\/p>\n<p>(&#8216;Jane&#8217;, &#8216;Smith&#8217;, &#8216;jane.smith@magicchoc.com&#8217;) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.SalesAreas (SalesAreaName, SalesAreaManagerFirstName, SalesAreaManagerLastName)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;US&#8217;, &#8216;Lucy&#8217;, &#8216;Sykes&#8217;),<\/p>\n<p>(&#8216;Euro&#8217;, &#8216;Ashwin&#8217;, &#8216;Kumar&#8217;),<\/p>\n<p>(&#8216;APAC&#8217;, &#8216;Emma&#8217;, &#8216;Roberts&#8217;) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.Addresses (Street, Area, City, ZipCode)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;744 Saxon Rd&#8217;, NULL, &#8216;Crawfordsville&#8217;, &#8216;47933&#8217;),<\/p>\n<p>(&#8216;267 Old York Ave.&#8217;, NULL, &#8216;Reno&#8217;, &#8216;89523&#8217;),<\/p>\n<p>(&#8216;923 Taylor Ave.&#8217;, NULL, &#8216;Charlotte&#8217;, &#8216;28205&#8217;),<\/p>\n<p>(&#8216;942 Cactus Street&#8217;, NULL, &#8216;Albany&#8217;, &#8216;12203&#8217;),<\/p>\n<p>(&#8217;32 Selby Drive&#8217;, NULL, &#8216;Pittsfield&#8217;, &#8216;01201&#8217;),<\/p>\n<p>(&#8217;65 New Street&#8217;, &#8216;Landford&#8217;, &#8216;Salisbury&#8217;, &#8216;SP5 2QP&#8217;) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.CustomerContacts (CustomerContactFirstName, CustomerContactLastName, CustomerContactEmail)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;Ralphie&#8217;, &#8216;Buchanan&#8217;, &#8216;Ralphie.Buchanan@Pitt.com&#8217;),<\/p>\n<p>(&#8216;Bettie&#8217;, &#8216;Peters&#8217;, &#8216;bpeters@cookingschmooking.co.uk&#8217;),<\/p>\n<p>(&#8216;Zackery&#8217;, &#8216;McEachern&#8217;, &#8216;Zackery.McEachern@wilsonindustries.com&#8217;) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.Customers (CustomerCompanyName, CustomerContactID, InvoiceAddressID, DeliveryAddressID)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;Pitt and Co&#8217;, 1, 1, 2),<\/p>\n<p>(&#8216;Cooking Schmooking&#8217;, 2, 3, 4),<\/p>\n<p>(&#8216;Wilson Industries&#8217;, 3, 6, 6) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.SalesOrderHeaders (SalesOrderNumber, SalesOrderDate, SalesPersonID, SalesAreaID, CustomerID, SalesOrderDeliveryDueDate, SalesOrderDeliveryActualDate, CurrierUsedforDelivery)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;COO1634D-U06&#8217;, &#8216;20230501&#8217;, 1, 1, 1, &#8216;20230503&#8217;, &#8216;20230503&#8217;, &#8216;LHD&#8217;),<\/p>\n<p>(&#8216;WIL1635D-E16&#8217;, &#8216;20230616&#8217;, 2, 2, 3, &#8216;20230630&#8217;, NULL, &#8216;GoodSpeed International&#8217;),<\/p>\n<p>(&#8216;PIT1636D-U04&#8217;, &#8216;20230616&#8217;, 3, 1, 1, &#8216;20230706&#8217;, NULL, &#8216;LHD&#8217;) ;<\/p>\n<p>GO<\/p>\n<p>&nbsp;<\/p>\n<p>CREATE NONCLUSTERED INDEX NI_SalesOrderHeaders_OrderDate ON SalesOrderHeaders(SalesOrderDate) ;<\/p>\n<p>CREATE NONCLUSTERED INDEX NI_SalesOrderHeaders_SalesAreaID ON SalesOrderHeaders(SalesAreaID) ;<\/p>\n<p>CREATE NONCLUSTERED INDEX NI_SalesOrderHeaders_CustomerID ON SalesOrderHeaders(CustomerID) ;<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u4e3a\u4e86\u6f14\u793a\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u67e5\u770b\u521a\u521a\u521b\u5efa\u7684\u67d0\u4e2a\u7d22\u5f15\u7684\u7d22\u5f15\u9875\u4e2d\u5b58\u50a8\u4e86\u4ec0\u4e48\u3002\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528 NI_SalesOrderHeaders_OrderDate \u7d22\u5f15\uff0c\u4f46\u6211\u4eec\u4e5f\u53ef\u4ee5\u9009\u62e9\u4efb\u4f55\u6211\u4eec\u559c\u6b22\u7684\u7d22\u5f15\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u8981\u67e5\u770b\u7d22\u5f15\u9875\u5185\u90e8\uff0c\u9700\u8981\u4e09\u4e2a\u6b65\u9aa4\u3002\u7b2c\u4e00\u6b65\u662f\u786e\u5b9a\u6211\u4eec\u7d22\u5f15\u7684\u7d22\u5f15 ID\u3002\u8fd9\u4e0d\u662f\u5728\u5b9e\u4f8b\u4e2d\u552f\u4e00\u7684\u5bf9\u8c61 ID\uff0c\u800c\u662f\u8868\u5185\u7684\u7d22\u5f15\u6807\u8bc6\u7b26\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2 sys.indexes \u5e76\u6309\u7d22\u5f15\u540d\u79f0\u8fdb\u884c\u7b5b\u9009\uff0c\u6765\u5217\u51fa\u7ed9\u5b9a\u7d22\u5f15\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u4e0b\u9762\u7684\u793a\u4f8b\u6240\u793a\u3002<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>SELECT<\/p>\n<p>name<\/p>\n<p>, index_id<\/p>\n<p>, type_desc<\/p>\n<p>FROM sys.indexes<\/p>\n<p>WHERE name = &#8216;NI_SalesOrderHeaders_OrderDate&#8217; ;<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u6211\u62e5\u6709\u7684\u7d22\u5f15 ID \u662f 2\uff0c\u4f46\u5982\u679c\u4f60\u4ee5\u4e0d\u540c\u7684\u987a\u5e8f\u521b\u5efa\u7d22\u5f15\uff0c\u4f60\u53ef\u80fd\u4f1a\u53d1\u73b0 ID \u4e0d\u540c\u3002\u65e2\u7136\u6211\u4eec\u5df2\u7ecf\u6709\u4e86\u7d22\u5f15 ID\uff0c\u4e0b\u4e00\u6b65\u662f\u4f7f\u7528 DBCC IND \u547d\u4ee4\u5217\u51fa\u6784\u6210\u8be5\u7d22\u5f15\u7684\u6240\u6709\u9875\u9762\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u8be5\u547d\u4ee4\u5217\u51fa\u4e86\u7d22\u5f15\u7684 IAM \u94fe\uff0c\u4ece\u6839\u7ea7\u4e00\u76f4\u5230\u53f6\u7ea7\u3002\u5bf9\u4e8e\u7d22\u5f15\u4e2d\u7684\u6bcf\u4e00\u9875\u90fd\u4f1a\u8fd4\u56de\u4e00\u884c\uff0c\u5176\u4e2d\u5305\u62ec\u9875\u7801\u3001\u7d22\u5f15\u7ea7\u522b\u4ee5\u53ca\u7528\u4e8e\u904d\u5386\u7d22\u5f15\u7684\u9875\u9762\u6307\u9488\uff0c\u4ee5\u53ca\u5176\u4ed6\u6709\u7528\u7684\u4fe1\u606f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u8be5\u547d\u4ee4\u63a5\u53d7\u4e09\u4e2a\u53c2\u6570\uff0c\u5373\u6570\u636e\u5e93\u540d\u79f0\uff08\u6216\u6570\u636e\u5e93 ID\uff09\u3001\u8868\u540d\u79f0\u548c\u7d22\u5f15 ID\u3002\u4e0b\u9762\u7684\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u6b64\u547d\u4ee4\u3002<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>DBCC IND (&#8216;MagicChoc&#8217;, &#8216;SalesOrderHeaders&#8217;, 2) ;<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p><strong>\u8b66\u544a<\/strong> \u6211\u7684\u7ed3\u679c\u5982\u4e0b\u6240\u793a\uff0c\u4f46\u8bf7\u6ce8\u610f\uff0c\u60a8\u51e0\u4e4e\u80af\u5b9a\u4f1a\u53d1\u73b0\u60a8\u7684\u9875\u7801\u6709\u6240\u4e0d\u540c\u3002\u8bf7\u786e\u4fdd\u5728\u4ee5\u4e0b\u793a\u4f8b\u4e2d\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u9875\u7801\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u7ed3\u679c\u5982\u56fe 4.7 \u6240\u793a\u3002\u4f60\u4f1a\u6ce8\u610f\u5230\u8fd9\u91cc\u53ea\u6709\u4e24\u9875\u3002\u7b2c\u4e00\u9875\u662f\u7d22\u5f15\u7684\u6839\u9875\u3002\u65e0\u8bba\u7d22\u5f15\u5927\u5c0f\u5982\u4f55\uff0c\u6839\u9875\u59cb\u7ec8\u53ea\u6709\u4e00\u4e2a\u3002\u7531\u4e8e\u7d22\u5f15\u592a\u5c0f\uff0c\u6240\u4ee5\u6ca1\u6709\u4e2d\u95f4\u5c42\u3002\u7d22\u5f15\u7684\u53f6\u5b50\u5c42\u6b63\u597d\u7531\u4e00\u9875\u7ec4\u6210\uff0c\u56e0\u4e3a\u8868\u4e2d\u53ea\u6709\u4e09\u6761\u8bb0\u5f55\uff0c\u6240\u4ee5\u6240\u6709\u5185\u5bb9\u90fd\u53ef\u4ee5\u8f7b\u677e\u653e\u5165\u4e00\u9875\u4e2d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595767.png\" rel=\"box\" class=\"fancybox\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"56\" class=\"alignleft size-full wp-image-449\" src=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595767.png\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u6700\u540e\u4e00\u6b65\u662f\u4f7f\u7528\u53e6\u4e00\u4e2a DBCC \u547d\u4ee4\uff0c\u79f0\u4e3a DBCC PAGE\u3002\u8be5\u547d\u4ee4\u53ef\u7528\u4e8e\u663e\u793a\u6570\u636e\u9875\u6216\u7d22\u5f15\u9875\u7684\u5185\u5bb9\u3002\u8be5\u547d\u4ee4\u63a5\u53d7\u56db\u4e2a\u53c2\u6570\uff0c\u5206\u522b\u662f\u6570\u636e\u5e93\u540d\u79f0\u3001\u6587\u4ef6 ID\u3001\u9875 ID\uff08\u6765\u81ea DBCC IND\uff09\u4ee5\u53ca\u6307\u5b9a\u683c\u5f0f\u9009\u9879\u7684\u53c2\u6570\u3002\u7136\u800c\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u8fd0\u884c DBCC PAGE \u4e4b\u524d\uff0c\u6211\u4eec\u5fc5\u987b\u786e\u4fdd\u8ffd\u8e2a\u6807\u5fd7 3604 \u5df2\u5f00\u542f\u3002\u8ffd\u8e2a\u6807\u5fd7\u7528\u4e8e\u5f00\u542f\u6216\u5173\u95ed\u529f\u80fd\uff0c\u6211\u4eec\u5c06\u5728\u7b2c 10 \u7ae0\u8ba8\u8bba\u5176\u4e2d\u7684\u4e00\u4e9b\u3002\u6b64\u7279\u5b9a\u6807\u5fd7\u4f1a\u5c06 DBCC \u8f93\u51fa\u53d1\u9001\u5230\u63a7\u5236\u53f0\u3002\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u8be5\u547d\u4ee4\u3002<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>DBCC TRACEON(3604) ;<\/p>\n<p>DBCC PAGE(&#8216;MagicChoc&#8217;, 1, 600, 3) ;<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u6211\u8fd0\u884c\u6b64\u547d\u4ee4\u7684\u7ed3\u679c\u663e\u793a\u5728\u56fe4.8\u4e2d\u3002\u5982\u9884\u671f\u7684\u90a3\u6837\uff0c\u4f60\u4f1a\u5728SalesOrderDate\uff08\u952e\uff09\u5217\u4e2d\u770b\u5230\u7d22\u5f15\u952e\u503c\u3002\u4f46\u770b\u770b\u5b83\u65c1\u8fb9\u7684\u5217\uff1aSalesOrderNumber\uff08\u952e\uff09\u5217\u3002\u4e3b\u952e\u7684\u503c\u5b58\u50a8\u5728\u6bcf\u4e00\u884c\u4e2d\u3002\u8fd9\u63d0\u4f9b\u4e86\u6307\u5411\u805a\u96c6\u7d22\u5f15\u4e2d\u6570\u636e\u7684\u6307\u9488\u3002<\/p>\n<p><a href=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595830.png\" rel=\"box\" class=\"fancybox\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"101\" class=\"alignleft size-full wp-image-450\" src=\"https:\/\/blog.kingster.cn\/wp-content\/uploads\/2026\/02\/2026022807595830.png\" alt=\"\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u56e0\u6b64\uff0c\u4e3b\u952e\u4e0d\u4ec5\u6bcf\u884c\u5728\u8868\u4e2d\u5360\u7528 12 \u4e2a\u5b57\u8282\uff0c\u800c\u4e14\u5728\u8868\u4e0a\u6bcf\u4e2a\u975e\u805a\u96c6\u7d22\u5f15\u7684\u6bcf\u884c\u4e2d\u6700\u591a\u4e5f\u5360\u7528 12 \u4e2a\u5b57\u8282\u3002\u66f4\u7cdf\u7cd5\u7684\u662f\uff0c\u6211\u4eec\u7684\u975e\u805a\u96c6\u7d22\u5f15\u4e0d\u662f\u552f\u4e00\u7684\u3002\u5982\u679c\u975e\u805a\u96c6\u7d22\u5f15\u662f\u552f\u4e00\u7684\uff0c\u90a3\u4e48\u805a\u96c6\u952e\u503c\u4ec5\u5b58\u50a8\u5728\u7d22\u5f15\u7684\u53f6\u5b50\u5c42\u7ea7\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u975e\u552f\u4e00\u7684\u975e\u805a\u96c6\u7d22\u5f15\uff0c\u805a\u96c6\u952e\u503c\u4f1a\u5b58\u50a8\u5728\u7d22\u5f15\u6240\u6709\u5c42\u7ea7\u7684\u6bcf\u4e00\u884c\u4e0a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u4e2a\u5bbd\u952e\u4e0d\u4ec5\u4f7f\u7528\u989d\u5916\u7684\u78c1\u76d8\u7a7a\u95f4\u548c\u5185\u5b58\uff0c\u800c\u4e14\u8fd8\u4f1a\u635f\u5bb3\u7d22\u5f15\u7684\u6027\u80fd\u3002\u8bf7\u8bb0\u4f4f\uff0c\u4e00\u4e2a\u9875\u9762\u53ea\u80fd\u5b58\u50a8 8,000 \u5b57\u8282\u7684\u6570\u636e\u3002\u56e0\u6b64\uff0c\u952e\u8d8a\u5bbd\uff0c\u9700\u8981\u7684\u7d22\u5f15\u9875\u9762\u5c31\u8d8a\u591a\u3002\u53cd\u8fc7\u6765\uff0cSQL Server \u5fc5\u987b\u8bfb\u53d6\u66f4\u591a\u9875\u9762\u624d\u80fd\u68c0\u7d22\u6240\u9700\u7684\u6570\u636e\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u65e0\u8bba\u6211\u4eec\u662f\u53d1\u73b0\u81ea\u5df1\u7684\u4e3b\u952e\u662f\u4e00\u4e2a\u5bbd\u5217\uff0c\u8fd8\u662f\u4e3b\u952e\u662f\u7531\u591a\u4e2a\u5217\u7ec4\u6210\u7684\u590d\u5408\u952e\uff0c\u6211\u7684\u5efa\u8bae\u662f\u521b\u5efa\u4e00\u4e2a\u4eba\u5de5\u4e3b\u952e\uff0c\u5e76\u4f7f\u7528 IDENTITY \u81ea\u52a8\u586b\u5145\u5b83\u3002\u5982\u679c\u6211\u4eec\u9700\u8981\u5728\u81ea\u7136\u952e\u4e0a\u5f3a\u5236\u552f\u4e00\u6027\uff0c\u6211\u4eec\u4ecd\u7136\u53ef\u4ee5\u505a\u5230\uff0c\u800c\u65e0\u9700\u901a\u8fc7\u5728\u5217\u4e0a\u5efa\u7acb\u552f\u4e00\u975e\u805a\u96c6\u7d22\u5f15\u6765\u81a8\u80c0\u805a\u96c6\u548c\u975e\u805a\u96c6\u7d22\u5f15\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u9519\u8bef13# \u672a\u4f7f\u7528\u5916\u952e<\/strong><\/p>\n<p>\u7f3a\u5c11\u5916\u952e\u7ea6\u675f\u662f\u6211\u89c1\u8fc7\u4e00\u4e9b\u7ecf\u9a8c\u4e0d\u8db3\u7684\u5f00\u53d1\u8005\u72af\u7684\u9519\u8bef\uff0c\u901a\u5e38\u4ed6\u4eec\u7684\u7406\u7531\u662f\uff0c\u5982\u679c\u9700\u8981\u5feb\u901f\u5411\u8868\u4e2d\u63d2\u5165\u6570\u636e\uff0c\u7ea6\u675f\u4f1a\u4f7f\u8fc7\u7a0b\u8fc7\u4e8e\u8017\u65f6\u3002\u6211\u6700\u5e38\u89c1\u8fd9\u79cd\u89c2\u70b9\u51fa\u73b0\u7684\u60c5\u51b5\u662f\u5728\u50cf\u6211\u4eec\u8fd9\u6837\u7684\u60c5\u5f62\u4e2d\uff0c\u5f53\u952e\u662f\u81ea\u7136\u952e\uff0c\u56e0\u6b64\u5177\u6709\u4e1a\u52a1\u610f\u4e49\u5e76\u4e14\u7531\u524d\u7aef\u5e94\u7528\u7a0b\u5e8f\u63a7\u5236\u65f6\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u8fd9\u79cd\u601d\u8def\u7684\u95ee\u9898\u5728\u4e8e\uff0c\u524d\u7aef\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u50cf SQL Server \u7ea6\u675f\u90a3\u6837\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u4e3a\u4e86\u66f4\u8be6\u7ec6\u5730\u8ba8\u8bba\u8fd9\u4e2a\u8bdd\u9898\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528\u6211\u4eec\u7684 PurchaseOrderHeaders \u548c PurchaseOrderDetails \u8868\u4f5c\u4e3a\u4f8b\u5b50\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u60a8\u53ef\u80fd\u8fd8\u8bb0\u5f97\uff0c\u5728\u6e05\u5355 4.1 \u4e2d\uff0c\u6211\u4eec\u7684\u6570\u636e\u5e93\u521b\u5efa\u811a\u672c\u4e2d\u6709\u4e00\u4e2a\u9519\u8bef\uff0c\u5bfc\u81f4 PurchaseOrderDetails \u8868\u4e2d\u5b58\u5728 PurchaseOrderNumber \u5217\uff0c\u4f46\u7531\u4e8e\u672a\u521b\u5efa\u5916\u952e\uff0c\u56e0\u6b64\u65e0\u6cd5\u4e0e PurchaseOrderHeaders \u8868\u8fdb\u884c\u5173\u8054\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5728\u6211\u4eec\u8fdb\u4e00\u6b65\u64cd\u4f5c\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u8fd0\u884c\u4e0b\u9762\u6e05\u5355\u4e2d\u7684\u811a\u672c\uff0c\u5c06\u6570\u636e\u63d2\u5165\u76f8\u5173\u8868\u4e2d\u3002<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>INSERT INTO dbo.ProductCategories (ProductCategoryName, ProductCategoryDescription)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;Raw Ingridience&#8217;, NULL),<\/p>\n<p>(&#8216;Machine Parts&#8217;, &#8216;Parts used by manufacturing for machine maintenance&#8217;),<\/p>\n<p>(&#8216;Misc&#8217;, &#8216;Office supplies and other miscelaneous stock items&#8217;),<\/p>\n<p>(&#8216;Services&#8217;, &#8216;Non-stock purchases, such as transport&#8217;),<\/p>\n<p>(&#8216;Confectionary Products&#8217;, NULL),<\/p>\n<p>(&#8216;Non-confectionary Products&#8217;, NULL) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.ProductSubcategories (ProductCategoryID, ProductSubcategoryName, ProductSubcategoryDescription)<\/p>\n<p>VALUES<\/p>\n<p>(1, &#8216;Chilled Ingredience&#8217;, &#8216;Ingredience that must be kept between 1C and 5C&#8217;),<\/p>\n<p>(1, &#8216;Frozen Ingredience&#8217;, &#8216;Ingredience must be kept below -18C&#8217;),<\/p>\n<p>(1, &#8216;Ambient Ingredience&#8217;, &#8216;Ingredience that should be kept in cool, dry storage&#8217;),<\/p>\n<p>(2, &#8216;Line 1 Components&#8217;, &#8216;Components required for manufacturing line 1&#8217;),<\/p>\n<p>(2, &#8216;Line 2 Components&#8217;, &#8216;Components required for manufacturing line 1&#8217;),<\/p>\n<p>(2, &#8216;Line 3 Components&#8217;, &#8216;Components required for manufacturing line 1&#8217;),<\/p>\n<p>(2, &#8216;Line 4 Components&#8217;, &#8216;Components required for manufacturing line 1&#8217;),<\/p>\n<p>(3, &#8216;Office Supplies&#8217;, &#8216;Stationary, etc&#8217;),<\/p>\n<p>(3, &#8216;Misc&#8217;, NULL),<\/p>\n<p>(4, &#8216;Curriers&#8217;, NULL),<\/p>\n<p>(4, &#8216;Building Maintenance&#8217;, NULL),<\/p>\n<p>(5, &#8216;Boxes of chocolates&#8217;, NULL),<\/p>\n<p>(5, &#8216;Sweets&#8217;, NULL),<\/p>\n<p>(5, &#8216;Chocolate Bars&#8217;, NULL),<\/p>\n<p>(6, &#8216;Packaging&#8217;, &#8216;Product Packaging&#8217;),<\/p>\n<p>(6, &#8216;Merchandise&#8217;, &#8216;Non-core items which are procured and sold, such as mugs and branded gifts&#8217;) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.ProductTypes (ProductTypeName, ProductTypeDescription)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;Purchased Product&#8217;, &#8216;Products which are purchased&#8217;),<\/p>\n<p>(&#8216;Sold products&#8217;, &#8216;Products which are sold&#8217;),<\/p>\n<p>(&#8216;Traded Products&#8217;, &#8216;Products which are both bought and sold&#8217;) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.SupplierContacts (SupplierContactFirstName, SupplierContactLastName, SupplierContactEmail)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;John&#8217;, &#8216;Smith&#8217;, &#8216;john.smith@smithfields.com&#8217;),<\/p>\n<p>(&#8216;John&#8217;, &#8216;Doe&#8217;, &#8216;john.doe@unknownengineering.com&#8217;),<\/p>\n<p>(&#8216;Michael&#8217;, &#8216;Knight&#8217;, &#8216;mknight@knightridercurriers.com&#8217;) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.Addresses (Street, City, ZipCode) \u00a0 &#8211;x3 suppliers<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;8648 Columbia Street&#8217;, &#8216;Beachwood&#8217;, &#8216;44122&#8217;),<\/p>\n<p>(&#8217;83 Addison Dr.&#8217;, &#8216;Westerville&#8217;, &#8216;43081&#8217;),<\/p>\n<p>(&#8216;508 Mill Pond Street&#8217;, &#8216;Clinton Township&#8217;, &#8216;48035&#8217;) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.Suppliers (SupplierName, SupplierContactID, SupplierAddressID)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;Smithfeilds&#8217;, 1, 7),<\/p>\n<p>(&#8216;Unknown Engineering&#8217;, 2, 8),<\/p>\n<p>(&#8216;Knight Rider Curriers&#8217;, 3, 9) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.Products (ProductName, ProductStockLevel, ProductTypeID, ProductSubcategoryID)<\/p>\n<p>VALUES<\/p>\n<p>(&#8216;Large head sprocket&#8217;, 3, 1, 4),<\/p>\n<p>(&#8216;Long weight&#8217;, 6, 1, 4),<\/p>\n<p>(&#8216;Staples&#8217;, 8900, 1, 8),<\/p>\n<p>(&#8216;Magic Mug&#8217;, 38, 3, 16),<\/p>\n<p>(&#8216;Massive Magic Box&#8217;, 18, 2, 12),<\/p>\n<p>(&#8216;Delivery&#8217;, -1, 3, 10) ;<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u73b0\u5728\u5c06\u6a21\u62df\u6211\u4eec\u7684\u524d\u7aef\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u6e05\u5355 4.7 \u4e2d\u7684\u811a\u672c\u5c06\u91c7\u8d2d\u8ba2\u5355\u63d2\u5165\u8868\u4e2d\u3002\u8be5\u5e94\u7528\u7a0b\u5e8f\u542f\u7528\u4e86 XACT_ABORT\uff0c\u5e76\u5c06\u4e24\u4e2a INSERT \u8bed\u53e5\u90fd\u5305\u88c5\u5728\u4e8b\u52a1\u4e2d\u3002\u8fd9\u5f88\u597d\u3002\u8fd9\u610f\u5473\u7740\u5982\u679c\u4e00\u4e2a\u8bed\u53e5\u5931\u8d25\uff0c\u53e6\u4e00\u4e2a\u4e5f\u4f1a\u5931\u8d25\uff0c\u6709\u52a9\u4e8e\u4fdd\u6301\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>SET XACT_ABORT ON ;<\/p>\n<p>&nbsp;<\/p>\n<p>BEGIN TRANSACTION<\/p>\n<p>SELECT @@TRANCOUNT ;<\/p>\n<p>INSERT INTO dbo.PurchaseOrderHeaders \u00a0(PurchaseOrderNumber, SupplierID, PurchaseOrderDate)<\/p>\n<p>VALUES<\/p>\n<p>(6826, 2, &#8216;20230601&#8217;),<\/p>\n<p>(6827, 2, &#8216;20230617&#8217;) ;<\/p>\n<p>&nbsp;<\/p>\n<p>INSERT INTO dbo.PurchaseOrderDetails (ProductID, Quantity, PurchaseOrderNumber)<\/p>\n<p>VALUES<\/p>\n<p>(4, 3, 6826),<\/p>\n<p>(5, 4, 6827),<\/p>\n<p>(4, 1, 6827) ;<\/p>\n<p>COMMIT<\/p>\n<p>&nbsp;<\/p><\/blockquote>\n<p>\u4f46\u662f\uff0c\u8ba9\u6211\u4eec\u8003\u8651\u4e00\u4e0b\u7701\u7565\u5916\u952e\u7684\u539f\u56e0\uff1a\u6211\u4eec\u53ef\u80fd\u5e0c\u671b\u80fd\u591f\u5feb\u901f\u8f7b\u677e\u5730\u66f4\u65b0\u8868\u3002\u8003\u8651\u4ee5\u4e0b\u60c5\u51b5\u3002\u6211\u4eec\u63a5\u5230\u91c7\u8d2d\u4e3b\u7ba1\u7684\u7535\u8bdd\uff0c\u4ed6\u8bf4\uff1a\u201c\u91c7\u8d2d\u8ba2\u5355\u51fa\u4e86\u95ee\u9898\u3002\u5e94\u7528\u7a0b\u5e8f\u4e0d\u8ba9\u6211\u5904\u7406\uff0c\u6211\u9700\u8981\u4f60\u5728\u540e\u53f0\u4fee\u590d\u3002\u6211\u9700\u8981\u4f60\u628a\u91c7\u8d2d\u8ba2\u53556827\u7684\u8ba2\u8d2d\u5546\u54c1\u79fb\u5230\u91c7\u8d2d\u8ba2\u53556828\u4e0a\u2014\u2014\u9a6c\u4e0a\uff01\u201d<\/p>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u6b63\u627f\u53d7\u538b\u529b\uff0c\u6240\u4ee5\u6211\u4eec\u5b8c\u5168\u7406\u6027\u5730\uff0c\u6309\u7167\u91c7\u8d2d\u4e3b\u7ba1\u7684\u8981\u6c42\uff0c\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0b\u5217\u8868\u4e2d\u7684\u8bed\u53e5\uff0c\u505a\u4e86\u4ed6\u8981\u6c42\u6211\u4eec\u505a\u7684\u4e8b\u60c5\u3002<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>UPDATE dbo.PurchaseOrderDetails<\/p>\n<p>SET PurchaseOrderNumber = 6828<\/p>\n<p>WHERE PurchaseOrderNumber = 6827 ;<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u4e0d\u5e78\u7684\u662f\uff0c\u91c7\u8d2d\u8d1f\u8d23\u4eba\u771f\u6b63\u5e0c\u671b\u6211\u4eec\u505a\u7684\u662f\u201c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u91c7\u8d2d\u8ba2\u5355\uff0c\u91c7\u8d2d\u8ba2\u5355\u53f7\u4e3a6828\uff0c\u5c06\u5df2\u8ba2\u8d2d\u7684\u7269\u54c1\u8f6c\u79fb\u8fc7\u53bb\uff0c\u7136\u540e\u5220\u9664\u91c7\u8d2d\u8ba2\u53556827\u3002\u201d<\/p>\n<p>&nbsp;<\/p>\n<p>\u6240\u4ee5\u73b0\u5728\u6211\u4eec\u7684\u6570\u636e\u5904\u4e8e\u4e0d\u4e00\u81f4\u7684\u72b6\u6001\u3002\u5982\u679c\u6211\u4eec\u8fd0\u884c\u4e00\u4e2a\u67e5\u8be2\uff0c\u4f8b\u5982\u6e05\u5355 4.9 \u4e2d\u7684\u67e5\u8be2\uff0c\u5b83\u8fd4\u56de\u6765\u81ea\u4e24\u4e2a\u8868\u7684\u91c7\u8d2d\u8ba2\u5355\u8be6\u60c5\uff0c\u90a3\u4e48\u91c7\u8d2d\u8ba2\u5355 6827 \u548c\u91c7\u8d2d\u8ba2\u5355 6828 \u90fd\u4e0d\u4f1a\u88ab\u8fd4\u56de\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5982\u679c\u6211\u4eec\u521b\u5efa\u4e86\u5916\u952e\u7ea6\u675f\uff0c\u90a3\u4e48\u8fd9\u662f\u4e0d\u53ef\u80fd\u7684\uff0c\u56e0\u4e3a\u4f1a\u5f3a\u5236\u6267\u884c\u5f15\u7528\u5b8c\u6574\u6027\uff0c\u5e76\u4e14\u6211\u4eec\u5c06\u65e0\u6cd5\u5c06 PurchaseOrderNumber \u66f4\u65b0\u4e3a PurchaseOrderHeaders \u8868\u4e2d\u4e0d\u5b58\u5728\u7684\u503c\u3002<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>SELECT<\/p>\n<p>poh.PurchaseOrderNumber<\/p>\n<p>, poh.PurchaseOrderDate<\/p>\n<p>, pod.ProductID<\/p>\n<p>, pod.Quantity<\/p>\n<p>FROM dbo.PurchaseOrderHeaders poh<\/p>\n<p>INNER JOIN dbo.PurchaseOrderDetails pod<\/p>\n<p>ON poh.PurchaseOrderNumber = pod.PurchaseOrderNumber ;<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u9677\u9631\uff0c\u786e\u4fdd\u4f60\u59cb\u7ec8\u4f7f\u7528\u5916\u952e\u7ea6\u675f\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u6e05\u53554.10\u4e2d\u7684\u811a\u672c\u6765\u4fee\u590dMagicChoc\u6570\u636e\u5e93\u4e2d\u7684\u9519\u8bef\u3002\u5728\u521b\u5efa\u7ea6\u675f\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u4fee\u590d\u6570\u636e\u503c\uff1b\u5426\u5219\uff0c\u521b\u5efa\u7ea6\u675f\u5c06\u4f1a\u5931\u8d25\u3002<\/p>\n<p>&nbsp;<\/p>\n<blockquote><p>UPDATE dbo.PurchaseOrderDetails<\/p>\n<p>SET PurchaseOrderNumber = 6827<\/p>\n<p>WHERE PurchaseOrderNumber = 6828 ;<\/p>\n<p>&nbsp;<\/p>\n<p>ALTER TABLE dbo.PurchaseOrderDetails ADD CONSTRAINT<\/p>\n<p>FK_PurchaseOrderDetails_PurchaseOrderHeaders FOREIGN KEY (PurchaseOrderNumber) REFERENCES dbo.PurchaseOrderHeaders(PurchaseOrderNumber) ;<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p>\u5f53\u8868\u4e4b\u95f4\u5b58\u5728\u5173\u7cfb\u65f6\uff0c\u521b\u5efa\u4e3b\u952e\u548c\u5916\u952e\u5173\u7cfb\u603b\u662f\u4e00\u4e2a\u826f\u597d\u7684\u505a\u6cd5\u3002\u5373\u4f7f\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5185\u7f6e\u4e86\u903b\u8f91\u6765\u907f\u514d\u6570\u636e\u4e0d\u4e00\u81f4\uff0c\u8fd9\u4e9b\u903b\u8f91\u4e5f\u65e0\u6cd5\u5904\u7406\u53d1\u751f\u5728\u5e94\u7528\u7a0b\u5e8f\u4e4b\u5916\u7684\u9519\u8bef\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\"><strong>\u603b\u7ed3<\/strong><\/span><\/p>\n<ul>\n<li><strong>\u59cb\u7ec8\u5bf9\u4f60\u7684\u6570\u636e\u8fdb\u884c\u89c4\u8303\u5316\uff0c\u800c\u4e0d\u662f\u4f9d\u9760\u5224\u65ad\u6765\u8bbe\u8ba1\u4f60\u7684\u6a21\u5f0f\uff0c\u4ee5\u907f\u514d\u9519\u8bef\u3002<\/strong><\/li>\n<li><strong>\u5728\u9002\u5f53\u7684\u60c5\u51b5\u4e0b\uff0c\u8003\u8651\u4f7f\u7528\u6570\u636e\u6cdb\u5316\u6765\u521b\u5efa\u8d85\u7c7b\u578b\u548c\u5b50\u7c7b\u578b\uff0c\u56e0\u4e3a\u8fd9\u53ef\u4ee5\u589e\u5f3a\u4f60\u7684\u6570\u636e\u5e93\u8bbe\u8ba1\u3002<\/strong><\/li>\n<li><strong>\u4f7f\u7528ERD\uff08\u5b9e\u4f53\u5173\u7cfb\u56fe\uff09\u6765\u5e2e\u52a9\u9a8c\u8bc1\u5e76\u8bb0\u5f55\u4f60\u7684\u8bbe\u8ba1\u3002\u8be5\u56fe\u5c06\u53ef\u89c6\u5316\u5b9e\u4f53\u53ca\u5176\u5c5e\u6027\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u4e3b\u952e\u548c\u5916\u952e\u53ca\u5176\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/strong><\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528\u5bbd\u5217\u6216\u591a\u4e2a\u5217\u4f5c\u4e3a\u4e3b\u952e\uff0c\u56e0\u4e3a\u4e3b\u952e\u901a\u5e38\u4f1a\u6210\u4e3a\u805a\u96c6\u7d22\u5f15\uff0c\u56e0\u6b64\u4f1a\u5728\u975e\u805a\u96c6\u7d22\u5f15\u4e2d\u88ab\u590d\u5236\uff0c\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/strong><\/li>\n<li><strong>\u5728\u8868\u76f8\u4e92\u5173\u8054\u65f6\uff0c\u59cb\u7ec8\u4f7f\u7528\u5916\u952e\u7ea6\u675f\uff0c\u4ee5\u907f\u514d\u6570\u636e\u4e00\u81f4\u6027\u95ee\u9898\u3002<\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7b2c\u56db\u7ae0 \u6570\u636e\u5e93\u8bbe\u8ba1 \u672c\u7ae0\u6db5\u76d6\u4e86 SQL Server \u4e2d\u7684\u8bbe\u8ba1\u9519\u8bef\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u907f\u514d\u8fd9\u4e9b\u9519\u8bef\u5f88\u91cd\u8981 \u672a\u80fd\u5bf9\u6570\u636e\u5e93\u8fdb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50,3,48],"tags":[],"class_list":["post-443","post","type-post","status-publish","format-standard","hentry","category-100-sql-server-mistakes-and-how-to-avoid-them-","category-sql-server","category-48"],"_links":{"self":[{"href":"https:\/\/blog.kingster.cn\/index.php\/wp-json\/wp\/v2\/posts\/443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.kingster.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.kingster.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.kingster.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.kingster.cn\/index.php\/wp-json\/wp\/v2\/comments?post=443"}],"version-history":[{"count":1,"href":"https:\/\/blog.kingster.cn\/index.php\/wp-json\/wp\/v2\/posts\/443\/revisions"}],"predecessor-version":[{"id":451,"href":"https:\/\/blog.kingster.cn\/index.php\/wp-json\/wp\/v2\/posts\/443\/revisions\/451"}],"wp:attachment":[{"href":"https:\/\/blog.kingster.cn\/index.php\/wp-json\/wp\/v2\/media?parent=443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.kingster.cn\/index.php\/wp-json\/wp\/v2\/categories?post=443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.kingster.cn\/index.php\/wp-json\/wp\/v2\/tags?post=443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}