{"id":6447,"date":"2026-02-04T20:25:46","date_gmt":"2026-02-04T12:25:46","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/cn\/navigating-the-three-levels-of-database-design-conceptual-logical-and-physical\/"},"modified":"2026-02-04T20:25:46","modified_gmt":"2026-02-04T12:25:46","slug":"navigating-the-three-levels-of-database-design-conceptual-logical-and-physical","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/cn\/navigating-the-three-levels-of-database-design-conceptual-logical-and-physical\/","title":{"rendered":"\u638c\u63e1\u6570\u636e\u5e93\u8bbe\u8ba1\u7684\u4e09\u4e2a\u5c42\u6b21\uff1a\u6982\u5ff5\u3001\u903b\u8f91\u4e0e\u7269\u7406"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u6570\u636e\u7ba1\u7406\u9886\u57df\uff0c\u8bbe\u8ba1\u4e00\u4e2a\u6ee1\u8db3\u7ec4\u7ec7\u72ec\u7279\u9700\u6c42\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u662f\u4e00\u9879\u591a\u65b9\u9762\u7684\u4efb\u52a1\u3002\u5b83\u6d89\u53ca\u4e00\u4e2a\u7ec6\u81f4\u7684\u8fc7\u7a0b\uff0c\u5206\u4e3a\u4e09\u4e2a\u660e\u786e\u7684\u9636\u6bb5\uff1a\u6982\u5ff5\u8bbe\u8ba1\u3001\u903b\u8f91\u8bbe\u8ba1\u548c\u7269\u7406\u8bbe\u8ba1\u3002\u8fd9\u4e9b\u8bbe\u8ba1\u5c42\u6b21\u5bf9\u4e8e\u521b\u5efa\u4e0d\u4ec5\u80fd\u591f\u4f53\u73b0\u6570\u636e\u672c\u8d28\uff0c\u8fd8\u80fd\u786e\u4fdd\u5176\u5b8c\u6574\u6027\u3001\u6548\u7387\u548c\u5b89\u5168\u6027\u7684\u6570\u636e\u5e93\u81f3\u5173\u91cd\u8981\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8e0f\u4e0a\u63a2\u7d22\u8fd9\u4e09\u4e2a\u5c42\u6b21\u7684\u65c5\u7a0b\uff0c\u6df1\u5165\u5206\u6790\u5b83\u4eec\u7684\u91cd\u8981\u6027\u3001\u5dee\u5f02\uff0c\u4ee5\u53ca\u5b83\u4eec\u5982\u4f55\u534f\u540c\u4f5c\u7528\uff0c\u6784\u5efa\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u3002<\/p>\n<p id=\"kVSylKT\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-2450\" decoding=\"async\" fetchpriority=\"high\" height=\"512\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/img_6508717e86ef8.png\" width=\"512\"\/><\/p>\n<h2>\u6982\u5ff5\u3001\u903b\u8f91\u4e0e\u7269\u7406ERD\u5bf9\u6bd4<\/h2>\n<p>\u6570\u636e\u5e93\u662f\u73b0\u4ee3\u4fe1\u606f\u7cfb\u7edf\u7684\u6838\u5fc3\uff0c\u4f5c\u4e3a\u6709\u5e8f\u548c\u7ed3\u6784\u5316\u6570\u636e\u7684\u5b58\u50a8\u5e93\u3002\u5728\u8bbe\u8ba1\u6570\u636e\u5e93\u65f6\uff0c\u9075\u5faa\u4e00\u79cd\u7ed3\u6784\u5316\u7684\u65b9\u6cd5\u81f3\u5173\u91cd\u8981\uff0c\u8be5\u65b9\u6cd5\u5305\u542b\u4e09\u4e2a\u4e0d\u540c\u7684\u5c42\u6b21\uff1a\u6982\u5ff5\u8bbe\u8ba1\u3001\u903b\u8f91\u8bbe\u8ba1\u548c\u7269\u7406\u8bbe\u8ba1\u3002\u6bcf\u4e2a\u5c42\u6b21\u90fd\u6709\u5176\u72ec\u7279\u7684\u76ee\u7684\uff0c\u5e76\u5728\u6784\u5efa\u5f3a\u5927\u4e14\u9ad8\u6548\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u4e2d\u53d1\u6325\u5173\u952e\u4f5c\u7528\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u8fd9\u4e09\u4e2a\u5c42\u6b21\uff0c\u6df1\u5165\u5206\u6790\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u5e76\u901a\u8fc7\u793a\u4f8b\u8bf4\u660e\u5176\u91cd\u8981\u6027\u3002<\/p>\n<p><img alt=\"Introduction to Data Modeling with Visual Paradigm: ERD Diagramming, Code Generation, and Reverse Engineering - Visual Paradigm Guides\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/from-conceptual-to-logical-to-physical-erd.png\"\/><\/p>\n<ol>\n<li>\n<h3>\u6982\u5ff5\u6570\u636e\u5e93\u8bbe\u8ba1<\/h3>\n<\/li>\n<\/ol>\n<p>\u6982\u5ff5\u6570\u636e\u5e93\u8bbe\u8ba1\u662f\u6570\u636e\u5e93\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u7684\u6700\u9ad8\u62bd\u8c61\u5c42\u6b21\u3002\u5728\u6b64\u9636\u6bb5\uff0c\u8bbe\u8ba1\u4eba\u5458\u4e13\u6ce8\u4e8e\u7406\u89e3\u95ee\u9898\u9886\u57df\uff0c\u5e76\u5728\u4e0d\u6d89\u53ca\u6280\u672f\u5b9e\u73b0\u7ec6\u8282\u7684\u60c5\u51b5\u4e0b\u5b9a\u4e49\u6570\u636e\u5e93\u7684\u6574\u4f53\u7ed3\u6784\u3002\u4e3b\u8981\u76ee\u6807\u662f\u521b\u5efa\u6570\u636e\u53ca\u5176\u5173\u7cfb\u7684\u6e05\u6670\u4e14\u5168\u9762\u7684\u8868\u793a\u3002<\/p>\n<p><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong>\u8bbe\u60f3\u4e00\u6240\u5927\u5b66\u5e0c\u671b\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\u6765\u7ba1\u7406\u5b66\u751f\u4fe1\u606f\u3002\u5728\u6982\u5ff5\u8bbe\u8ba1\u9636\u6bb5\uff0c\u4e3b\u8981\u5173\u6ce8\u7684\u662f\u8bc6\u522b\u5927\u5b66\u80cc\u666f\u4e0b\u7684\u4e3b\u8981\u5b9e\u4f53\u53ca\u5176\u5173\u7cfb\u3002\u5173\u952e\u5b9e\u4f53\u53ef\u80fd\u5305\u62ec\u5b66\u751f\u3001\u8bfe\u7a0b\u3001\u6559\u5e08\u548c\u9662\u7cfb\u3002\u5173\u7cfb\u53ef\u80fd\u5305\u62ec\u5b66\u751f\u9009\u8bfe\u3001\u6559\u5e08\u6388\u8bfe\u4ee5\u53ca\u9662\u7cfb\u7ba1\u7406\u8bfe\u7a0b\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<ul>\n<li>\u5b9e\u4f53\uff1a\u5b66\u751f\u3001\u8bfe\u7a0b\u3001\u6559\u5e08\u3001\u9662\u7cfb<\/li>\n<li>\u5173\u7cfb\uff1a\u5b66\u751f\u9009\u4fee\u8bfe\u7a0b\u3001\u6559\u5e08\u8bb2\u6388\u8bfe\u7a0b\u3001\u9662\u7cfb\u7ba1\u7406\u8bfe\u7a0b<\/li>\n<\/ul>\n<ol start=\"2\">\n<li>\n<h3>\u903b\u8f91\u6570\u636e\u5e93\u8bbe\u8ba1<\/h3>\n<\/li>\n<\/ol>\n<p>\u903b\u8f91\u6570\u636e\u5e93\u8bbe\u8ba1\u5f25\u5408\u4e86\u6982\u5ff5\u5c42\u4e0e\u7269\u7406\u5c42\u4e4b\u95f4\u7684\u5dee\u8ddd\u3002\u5728\u6b64\u9636\u6bb5\uff0c\u8bbe\u8ba1\u4eba\u5458\u5c06\u6982\u5ff5\u6a21\u578b\u8f6c\u5316\u4e3a\u66f4\u8be6\u7ec6\u7684\u8868\u793a\uff0c\u91cd\u70b9\u5173\u6ce8\u6570\u636e\u7ed3\u6784\u3001\u5173\u7cfb\u548c\u7ea6\u675f\u3002\u903b\u8f91\u8bbe\u8ba1\u4e0e\u4efb\u4f55\u7279\u5b9a\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08DBMS\uff09\u65e0\u5173\uff0c\u901a\u5e38\u4f7f\u7528\u5b9e\u4f53-\u5173\u7cfb\u56fe\uff08ERD\uff09\u6216\u7c7b\u4f3c\u7684\u5efa\u6a21\u6280\u672f\u6765\u8868\u8fbe\u3002<\/p>\n<p><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong>\u7ee7\u7eed\u4ee5\u6211\u4eec\u7684\u5927\u5b66\u4e3a\u4f8b\uff0c\u5728\u903b\u8f91\u8bbe\u8ba1\u9636\u6bb5\uff0c\u60a8\u9700\u8981\u4e3a\u6bcf\u4e2a\u5b9e\u4f53\u5b9a\u4e49\u5c5e\u6027\uff0c\u5e76\u6307\u5b9a\u5176\u6570\u636e\u7c7b\u578b\u3001\u4e3b\u952e\u548c\u5916\u952e\u3002\u6b64\u9636\u6bb5\u8fd8\u5305\u62ec\u5bf9\u6570\u636e\u8fdb\u884c\u89c4\u8303\u5316\uff0c\u4ee5\u6d88\u9664\u5197\u4f59\u5e76\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<ul>\n<li>\u5b66\u751f\u5b9e\u4f53\uff1a\n<ul>\n<li>\u5c5e\u6027\uff1a\u5b66\u53f7\uff08\u4e3b\u952e\uff09\u3001\u540d\u5b57\u3001\u59d3\u6c0f\u3001\u51fa\u751f\u65e5\u671f<\/li>\n<\/ul>\n<\/li>\n<li>\u8bfe\u7a0b\u5b9e\u4f53\uff1a\n<ul>\n<li>\u5c5e\u6027\uff1a\u8bfe\u7a0b\u53f7\uff08\u4e3b\u952e\uff09\u3001\u8bfe\u7a0b\u540d\u79f0\u3001\u5b66\u5206<\/li>\n<\/ul>\n<\/li>\n<li>\u6559\u5e08\u5b9e\u4f53\uff1a\n<ul>\n<li>\u5c5e\u6027\uff1a\u6559\u5e08\u53f7\uff08\u4e3b\u952e\uff09\u3001\u540d\u5b57\u3001\u59d3\u6c0f<\/li>\n<\/ul>\n<\/li>\n<li>\u9662\u7cfb\u5b9e\u4f53\uff1a\n<ul>\n<li>\u5c5e\u6027\uff1a\u9662\u7cfb\u53f7\uff08\u4e3b\u952e\uff09\u3001\u9662\u7cfb\u540d\u79f0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"3\">\n<li>\n<h3>\u7269\u7406\u6570\u636e\u5e93\u8bbe\u8ba1<\/h3>\n<\/li>\n<\/ol>\n<p>\u7269\u7406\u6570\u636e\u5e93\u8bbe\u8ba1\u662f\u6570\u636e\u5e93\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u6700\u8be6\u7ec6\u548c\u6700\u6280\u672f\u6027\u7684\u5c42\u6b21\u3002\u5728\u6b64\u9636\u6bb5\uff0c\u8bbe\u8ba1\u4eba\u5458\u9700\u51b3\u5b9a\u5982\u4f55\u5728\u7279\u5b9a\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08DBMS\uff09\u4e0a\u5b9e\u73b0\u903b\u8f91\u8bbe\u8ba1\u3002\u9700\u8981\u8003\u8651\u7684\u56e0\u7d20\u5305\u62ec\u7d22\u5f15\u3001\u5b58\u50a8\u3001\u6027\u80fd\u4f18\u5316\u548c\u5b89\u5168\u63aa\u65bd\u3002<\/p>\n<p><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong>\u5bf9\u4e8e\u6211\u4eec\u7684\u5927\u5b66\u6570\u636e\u5e93\uff0c\u5728\u7269\u7406\u8bbe\u8ba1\u9636\u6bb5\uff0c\u60a8\u9700\u8981\u786e\u5b9a\u4f7f\u7528\u54ea\u79cd\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08\u4f8b\u5982\uff1aMySQL\u3001Oracle\u3001PostgreSQL\uff09\uff0c\u5e76\u521b\u5efa\u5b9e\u9645\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u3002\u8fd9\u5305\u62ec\u660e\u786e\u6307\u5b9a\u8868\u7ed3\u6784\u3001\u6570\u636e\u7c7b\u578b\u3001\u7ea6\u675f\u548c\u7d22\u5f15\u3002\u540c\u65f6\u8fd8\u9700\u8981\u51b3\u5b9a\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\u3001\u5206\u533a\u7b56\u7565\u4ee5\u53ca\u8bbf\u95ee\u63a7\u5236\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<ul>\n<li>\u5b66\u751f\u8868\uff08MySQL\u8bed\u6cd5\uff09\uff1a\n<div class=\"bg-black rounded-md mb-4\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\">sql<button class=\"flex ml-auto gap-2\">\u590d\u5236\u4ee3\u7801<\/button><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-sql\"><span class=\"hljs-keyword\">\u521b\u5efa<\/span> <span class=\"hljs-keyword\">\u8868<\/span> \u5b66\u751f\uff08<br \/>\n\u5b66\u751fID <span class=\"hljs-type\">\u6574\u6570<\/span> <span class=\"hljs-keyword\">\u4e3b\u952e<\/span> \u952e\uff0c<br \/>\n\u540d\u5b57 <span class=\"hljs-type\">\u53ef\u53d8\u5b57\u7b26<\/span>(<span class=\"hljs-number\">50<\/span>),<br \/>\n\u59d3\u6c0f <span class=\"hljs-type\">\u53ef\u53d8\u5b57\u7b26<\/span>(<span class=\"hljs-number\">50<\/span>),<br \/>\n\u51fa\u751f\u65e5\u671f <span class=\"hljs-type\">\u65e5\u671f<\/span><br \/>\n);<br \/>\n<\/code><\/div>\n<\/div>\n<\/li>\n<li>\u8bfe\u7a0b\u8868\uff1a\n<div class=\"bg-black rounded-md mb-4\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans justify-between rounded-t-md\">sql<button class=\"flex ml-auto gap-2\">\u590d\u5236\u4ee3\u7801<\/button><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre hljs language-sql\"><span class=\"hljs-keyword\">\u521b\u5efa<\/span> <span class=\"hljs-keyword\">\u8868<\/span> \u8bfe\u7a0b\uff08<br \/>\n\u8bfe\u7a0bID <span class=\"hljs-type\">\u6574\u6570<\/span> <span class=\"hljs-keyword\">\u4e3b<\/span> \u952e\uff0c<br \/>\n\u8bfe\u7a0b\u540d\u79f0 <span class=\"hljs-type\">\u53ef\u53d8\u5b57\u7b26<\/span>(<span class=\"hljs-number\">100<\/span>),<br \/>\n\u5b66\u5206 <span class=\"hljs-type\">\u6574\u6570<\/span><br \/>\n);<\/code><\/div>\n<\/div>\n<div><\/div>\n<\/li>\n<\/ul>\n<h2>\u603b\u7ed3\u5dee\u5f02<\/h2>\n<p>\u4e0b\u8868\u6e05\u6670\u5730\u6982\u8ff0\u4e86\u6570\u636e\u5e93\u8bbe\u8ba1\u7684\u4e09\u4e2a\u5c42\u6b21\u5728\u76ee\u7684\u3001\u91cd\u70b9\u3001\u4e0e\u7279\u5b9a\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u72ec\u7acb\u6027\u3001\u5efa\u6a21\u5de5\u5177\uff0c\u4ee5\u53ca\u5404\u5c42\u6b21\u5c5e\u6027\u3001\u5173\u7cfb\u548c\u952e\u7684\u793a\u4f8b\u65b9\u9762\u7684\u5dee\u5f02\u3002\u7406\u89e3\u8fd9\u4e9b\u533a\u522b\u5bf9\u4e8e\u521b\u5efa\u9ad8\u6548\u4e14\u6709\u6548\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u4e0b\u8868\u7b80\u660e\u5730\u5bf9\u6bd4\u4e86\u6570\u636e\u5e93\u8bbe\u8ba1\u7684\u4e09\u4e2a\u5c42\u6b21\uff1a\u6982\u5ff5\u8bbe\u8ba1\u3001\u903b\u8f91\u8bbe\u8ba1\u548c\u7269\u7406\u8bbe\u8ba1\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u9762<\/th>\n<th>\u6982\u5ff5\u8bbe\u8ba1<\/th>\n<th>\u903b\u8f91\u8bbe\u8ba1<\/th>\n<th>\u7269\u7406\u8bbe\u8ba1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u62bd\u8c61\u5c42\u6b21<\/td>\n<td>\u6700\u9ad8\u5c42\u6b21\u7684<\/td>\n<td>\u4e2d\u95f4\u5c42\u6b21<\/td>\n<td>\u6700\u4f4e\u5c42\u6b21\u7684<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u62bd\u8c61<\/td>\n<td>\u62bd\u8c61<\/td>\n<td>\u62bd\u8c61<\/td>\n<\/tr>\n<tr>\n<td>\u76ee\u7684<\/td>\n<td>\u5b9a\u4e49\u6574\u4f53<\/td>\n<td>\u5c06\u6982\u5ff5\u8bbe\u8ba1\u8f6c\u6362\u4e3a<\/td>\n<td>\u5b9e\u73b0\u6570\u636e\u5e93<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u7ed3\u6784\u3001\u5b9e\u4f53\u548c<\/td>\n<td>\u5c06\u6a21\u578b\u8f6c\u5316\u4e3a\u8be6\u7ec6\u6570\u636e<\/td>\n<td>\u5728\u7279\u5b9a\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e0a\uff0c<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u5173\u7cfb<\/td>\n<td>\u7ed3\u6784\u3001\u5c5e\u6027\uff0c<\/td>\n<td>\u5305\u62ec\u6307\u5b9a<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>\u4ee5\u53ca\u7ea6\u675f<\/td>\n<td>\u5b58\u50a8\u548c\u4f18\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u70b9<\/td>\n<td>\u6570\u636e\u548c\u5173\u7cfb<\/td>\n<td>\u6570\u636e\u7ed3\u6784\uff0c<\/td>\n<td>\u5b9e\u73b0\u7ec6\u8282<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u5728\u9ad8\u5c42\u6b21\u4e0a<\/td>\n<td>\u5c5e\u6027\u3001\u952e\u548c<\/td>\n<td>\u4f8b\u5982\u7d22\u5f15\uff0c<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>\u5173\u7cfb<\/td>\n<td>\u5b58\u50a8\u548c\u5b89\u5168<\/td>\n<\/tr>\n<tr>\n<td>\u72ec\u7acb\u6027<\/td>\n<td>\u4e0e\u2026\u2026\u65e0\u5173<\/td>\n<td>\u4e0e\u7279\u5b9a\u7684\u65e0\u5173<\/td>\n<td>\u7279\u5b9a\u4e8e\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e14<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u4efb\u4f55\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf<\/td>\n<td>\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf<\/td>\n<td>\u786c\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>\u5efa\u6a21\u5de5\u5177<\/td>\n<td>\u9ad8\u5c42\u6b21\u7684\u56fe\u8868\uff0c<\/td>\n<td>\u5b9e\u4f53-\u5173\u7cfb<\/td>\n<td>SQL\uff0c\u6570\u636e\u5e93\u7ba1\u7406<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u4f8b\u5982\u5b9e\u4f53-<\/td>\n<td>\u56fe\uff08ERD\uff09\uff0c<\/td>\n<td>\u7cfb\u7edf\u7279\u5b9a\u7684\u5de5\u5177<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u5173\u7cfb\u56fe<\/td>\n<td>\u89c4\u8303\u5316\u6280\u672f<\/td>\n<td>\u4ee5\u53ca\u5de5\u5177<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u7c7b\u578b\u548c<\/td>\n<td>\u4e0d\u5173\u6ce8\u6570\u636e<\/td>\n<td>\u5b9a\u4e49\u6570\u636e\u7c7b\u578b\uff0c<\/td>\n<td>\u6307\u5b9a\u6570\u636e\u7c7b\u578b\uff0c<\/td>\n<\/tr>\n<tr>\n<td>\u7ea6\u675f<\/td>\n<td>\u7c7b\u578b\u6216\u7ea6\u675f<\/td>\n<td>\u7ea6\u675f\uff0c\u4ee5\u53ca<\/td>\n<td>\u7ea6\u675f\uff0c\u4ee5\u53ca<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>\u5173\u7cfb<\/td>\n<td>\u5173\u7cfb<\/td>\n<\/tr>\n<tr>\n<td>\u793a\u4f8b\u5c5e\u6027<\/td>\n<td>\u5b66\u751f\u59d3\u540d<\/td>\n<td>\u5b66\u751f\u51fa\u751f\u65e5\u671f<\/td>\n<td>\u5b66\u751f\u51fa\u751f\u65e5\u671f<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>\uff08VARCHAR\uff0cDATE\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u793a\u4f8b\u5173\u7cfb<\/td>\n<td>\u5b66\u751f\u6ce8\u518c\u8bfe\u7a0b<\/td>\n<td>\u5b66\u751f\u6ce8\u518c\u8bfe\u7a0b<\/td>\n<td>\u5b66\u751f\u6ce8\u518c\u8bfe\u7a0b<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u8bfe\u7a0b<\/td>\n<td>\u8bfe\u7a0b<\/td>\n<td>\u8bfe\u7a0b<\/td>\n<\/tr>\n<tr>\n<td>\u793a\u4f8b\u952e<\/td>\n<td>\u4e0d\u9002\u7528<\/td>\n<td>\u5b66\u53f7\uff08\u4e3b\u952e\uff09<\/td>\n<td>\u5b66\u53f7\uff08\u4e3b\u952e\uff09<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td>\u8bfe\u7a0b\u53f7\uff08\u4e3b\u952e\uff09<\/td>\n<td>\u8bfe\u7a0bID\uff08\u4e3b\u952e\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4f18\u5316\u6570\u636e\u5e93\u8bbe\u8ba1\uff1a\u4e09\u79cd\u8bbe\u8ba1\u5c42\u7ea7\u4e4b\u95f4\u7684\u9009\u62e9<\/h2>\n<p>\u5728\u4e3aIT\u7cfb\u7edf\u5f00\u53d1\u6570\u636e\u5e93\u65f6\uff0c\u662f\u5426\u5efa\u8bae\u7ecf\u8fc7\u6570\u636e\u5e93\u8bbe\u8ba1\u7684\u4e09\u4e2a\u5c42\u6b21\uff08\u6982\u5ff5\u3001\u903b\u8f91\u548c\u7269\u7406\uff09\u53d6\u51b3\u4e8e\u9879\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