{"id":1705,"date":"2026-03-26T14:14:41","date_gmt":"2026-03-26T14:14:41","guid":{"rendered":"https:\/\/www.go-diagram.com\/cn\/modeling-inheritance-supertypes-subtypes-database-schema-design\/"},"modified":"2026-03-26T14:14:41","modified_gmt":"2026-03-26T14:14:41","slug":"modeling-inheritance-supertypes-subtypes-database-schema-design","status":"publish","type":"post","link":"https:\/\/www.go-diagram.com\/cn\/modeling-inheritance-supertypes-subtypes-database-schema-design\/","title":{"rendered":"ERD\u6307\u5357\uff1a\u5efa\u6a21\u7ee7\u627f\uff1a\u6570\u636e\u5e93\u6a21\u5f0f\u8bbe\u8ba1\u4e2d\u7684\u8d85\u7c7b\u578b\u548c\u5b50\u7c7b\u578b"},"content":{"rendered":"<p>\u8bbe\u8ba1\u5065\u58ee\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u4e0d\u4ec5\u9700\u8981\u5217\u51fa\u8868\u548c\u5217\uff0c\u66f4\u9700\u8981\u6df1\u5165\u7406\u89e3\u5b9e\u4f53\u4e4b\u95f4\u7684\u76f8\u4e92\u5173\u7cfb\u3002\u5728\u5b9e\u4f53-\u5173\u7cfb\u56fe\uff08ERD\uff09\u4e2d\uff0c\u6700\u5177\u5a01\u529b\u4f46\u4e5f\u6700\u590d\u6742\u7684\u6982\u5ff5\u4e4b\u4e00\u5c31\u662f\u7ee7\u627f\u3002\u8fd9\u4e00\u673a\u5236\u4f7f\u6211\u4eec\u80fd\u591f\u5efa\u6a21\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u5c42\u7ea7\u7ed3\u6784\uff0c\u5176\u4e2d\u5bf9\u8c61\u5171\u4eab\u5171\u540c\u7279\u5f81\uff0c\u540c\u65f6\u4e5f\u5177\u6709\u72ec\u7279\u7684\u5c5e\u6027\u3002\u5728\u6570\u636e\u5e93\u8bbe\u8ba1\u7684\u8bed\u5883\u4e0b\uff0c\u8fd9\u8f6c\u5316\u4e3a\u8d85\u7c7b\u578b\u548c\u5b50\u7c7b\u578b\u3002\ud83e\udde9<\/p>\n<p>\u5f53\u6211\u4eec\u5efa\u6a21\u7ee7\u627f\u65f6\uff0c\u5b9e\u9645\u4e0a\u662f\u5728\u6355\u6349\u201c\u662f\u4e00\u79cd\u201d\u7684\u5173\u7cfb\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a<strong>\u8f66\u8f86<\/strong>\u662f\u4e00\u79cd<strong>\u4ea7\u54c1<\/strong>\uff0c\u800c\u4e00\u4e2a<strong>\u6c7d\u8f66<\/strong>\u662f\u4e00\u79cd<strong>\u8f66\u8f86<\/strong>\u3002\u8fd9\u79cd\u5c42\u7ea7\u7ed3\u6784\u5141\u8bb8\u6211\u4eec\u5728\u8f83\u9ad8\u5c42\u7ea7\u590d\u7528\u5c5e\u6027\uff0c\u540c\u65f6\u5728\u8f83\u4f4e\u5c42\u7ea7\u5b9a\u4e49\u7279\u5b9a\u7684\u884c\u4e3a\u6216\u6570\u636e\u3002\u7406\u89e3\u5982\u4f55\u5728\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u5bf9\u4e8e\u6570\u636e\u5b8c\u6574\u6027\u548c\u67e5\u8be2\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\ud83d\uddc4\ufe0f<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Chibi-style infographic explaining database inheritance modeling with supertypes and subtypes, illustrating three implementation strategies (Single Table, Class Table, and Concrete Table Inheritance), completeness and disjointness constraints, with cute character illustrations, pros\/cons icons, and clear English labels for database schema design education\" decoding=\"async\" src=\"https:\/\/www.go-diagram.com\/wp-content\/uploads\/2026\/03\/database-inheritance-supertype-subtype-chibi-infographic.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83d\udd11 \u6838\u5fc3\u6982\u5ff5\uff1a\u8d85\u7c7b\u578b\u548c\u5b50\u7c7b\u578b<\/h2>\n<p>\u5728\u6df1\u5165\u5b9e\u73b0\u4e4b\u524d\uff0c\u6211\u4eec\u5fc5\u987b\u6e05\u6670\u5730\u5b9a\u4e49\u672f\u8bed\u3002\u6570\u636e\u5e93\u5efa\u6a21\u4e2d\u7684\u7ee7\u627f\u4e0d\u4ec5\u4ec5\u662f\u5173\u4e8e\u4ee3\u7801\uff0c\u66f4\u5173\u4e4e\u6570\u636e\u7684\u7ed3\u6784\u5316\u8868\u793a\u3002<\/p>\n<ul>\n<li><strong>\u8d85\u7c7b\u578b\uff1a<\/strong> \u8fd9\u662f\u7236\u5b9e\u4f53\u3002\u5b83\u5305\u542b\u6240\u6709\u76f8\u5173\u5b9e\u4f53\u5171\u6709\u7684\u5c5e\u6027\uff0c\u4ee3\u8868\u4e00\u822c\u7c7b\u522b\u3002\u4f8b\u5982\uff0c<em>\u5458\u5de5<\/em>\u53ef\u4ee5\u662f\u4e00\u4e2a\u8d85\u7c7b\u578b\u3002<\/li>\n<li><strong>\u5b50\u7c7b\u578b\uff1a<\/strong> \u8fd9\u4e9b\u662f\u5b50\u5b9e\u4f53\u3002\u5b83\u4eec\u4ece\u8d85\u7c7b\u578b\u7ee7\u627f\u5c5e\u6027\uff0c\u4f46\u4e5f\u53ef\u80fd\u62e5\u6709\u81ea\u5df1\u7684\u72ec\u7279\u5c5e\u6027\u3002\u4f8b\u5982<em>\u7ecf\u7406<\/em>\u6216<em>\u5f00\u53d1\u4eba\u5458<\/em>.<\/li>\n<li><strong>\u5b9e\u4f53\u7c7b\u522b\uff1a<\/strong>\u8d85\u7c7b\u578b\u6709\u65f6\u88ab\u79f0\u4e3a\u5b9e\u4f53\u7c7b\u522b\uff0c\u7528\u4e8e\u5c06\u5b50\u7c7b\u578b\u5f52\u4e3a\u4e00\u7ec4\u3002<\/li>\n<li><strong>\u533a\u5206\u7b26\uff1a<\/strong> \u8d85\u7c7b\u578b\u4e2d\u7684\u4e00\u4e2a\u7279\u5b9a\u5c5e\u6027\uff0c\u7528\u4e8e\u6807\u8bc6\u67d0\u4e2a\u5b9e\u4f8b\u5c5e\u4e8e\u54ea\u4e2a\u5b50\u7c7b\u578b\u3002\u8fd9\u5728\u7269\u7406\u5b9e\u73b0\u4e2d\u7ecf\u5e38\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>\u8d85\u7c7b\u578b\u4e0e\u5b50\u7c7b\u578b\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4e25\u683c\u7684\u3002\u5b50\u7c7b\u578b\u7684\u6bcf\u4e00\u4e2a\u5b9e\u4f8b\u4e5f\u5fc5\u987b\u662f\u8d85\u7c7b\u578b\u7684\u5b9e\u4f8b\u3002\u7136\u800c\uff0c\u5e76\u975e\u8d85\u7c7b\u578b\u7684\u6bcf\u4e00\u4e2a\u5b9e\u4f8b\u90fd\u5fc5\u987b\u662f\u67d0\u4e2a\u7279\u5b9a\u5b50\u7c7b\u578b\u7684\u5b9e\u4f8b\u3002\u8fd9\u4e00\u533a\u522b\u5bf9\u4e8e\u6570\u636e\u5efa\u6a21\u7684\u51c6\u786e\u6027\u81f3\u5173\u91cd\u8981\u3002\u2705<\/p>\n<h2>\ud83d\udcca \u5b9e\u73b0\u7b56\u7565<\/h2>\n<p>\u5c06\u903b\u8f91ERD\u6a21\u578b\u8f6c\u6362\u4e3a\u7269\u7406\u6570\u636e\u5e93\u6a21\u5f0f\u9700\u8981\u7279\u5b9a\u7684\u6620\u5c04\u7b56\u7565\u3002\u5728\u5173\u7cfb\u7cfb\u7edf\u4e2d\u8868\u793a\u7ee7\u627f\u4e3b\u8981\u6709\u4e09\u79cd\u4e3b\u8981\u65b9\u6cd5\u3002\u6bcf\u79cd\u65b9\u6cd5\u5728\u5b58\u50a8\u3001\u68c0\u7d22\u901f\u5ea6\u548c\u6570\u636e\u5b8c\u6574\u6027\u65b9\u9762\u90fd\u6709\u5404\u81ea\u7684\u6743\u8861\u3002\ud83d\udee0\ufe0f<\/p>\n<h3>1. \u5355\u8868\u7ee7\u627f\uff08STI\uff09<\/h3>\n<p>\u5728\u6b64\u65b9\u6cd5\u4e2d\uff0c\u8d85\u7c7b\u578b\u548c\u6240\u6709\u5b50\u7c7b\u578b\u7684\u5168\u90e8\u5c5e\u6027\u90fd\u88ab\u5408\u5e76\u5230\u4e00\u4e2a\u8868\u4e2d\u3002\u8be5\u8868\u5305\u542b\u6574\u4e2a\u7ee7\u627f\u5c42\u6b21\u7ed3\u6784\u4e2d\u5b9a\u4e49\u7684\u6bcf\u4e2a\u5c5e\u6027\u7684\u5217\u3002\u4e3a\u4e86\u533a\u5206\u5c5e\u4e8e\u4e0d\u540c\u5b50\u7c7b\u578b\u7684\u884c\uff0c\u4f1a\u6dfb\u52a0\u4e00\u4e2a\u9274\u522b\u5668\u5217\u3002<\/p>\n<ul>\n<li><strong>\u4f18\u70b9\uff1a<\/strong> \u8bfb\u53d6\u6570\u636e\u65f6\u6781\u4e3a\u9ad8\u6548\u3002\u4e00\u4e2a\u7b80\u5355\u7684 <code>SELECT<\/code> \u5c31\u80fd\u83b7\u53d6\u6240\u6709\u4fe1\u606f\uff0c\u800c\u65e0\u9700\u590d\u6742\u7684\u8fde\u63a5\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u7f3a\u70b9\uff1a<\/strong> \u8be5\u8868\u53ef\u80fd\u53d8\u5f97\u975e\u5e38\u5bbd\uff0c\u5305\u542b\u8bb8\u591a <code>NULL<\/code> \u5bf9\u4e8e\u4e0d\u9002\u7528\u4e8e\u7279\u5b9a\u5b50\u7c7b\u578b\u7684\u5c5e\u6027\uff0c\u4f1a\u5305\u542b\u5927\u91cf\u7a7a\u503c\u3002\u5982\u679c\u5b50\u7c7b\u578b\u7279\u5b9a\u7684\u7ea6\u675f\u53d1\u751f\u53d8\u5316\uff0c\u66f4\u65b0\u4e5f\u4f1a\u53d8\u5f97\u56f0\u96be\u3002<\/li>\n<\/ul>\n<h3>2. \u7c7b\u8868\u7ee7\u627f\uff08CTI\uff09<\/h3>\n<p>\u5728\u6b64\u65b9\u6cd5\u4e2d\uff0c\u8d85\u7c7b\u578b\u548c\u6bcf\u4e2a\u5b50\u7c7b\u578b\u90fd\u88ab\u6620\u5c04\u5230\u5404\u81ea\u72ec\u7acb\u7684\u8868\u4e2d\u3002\u8d85\u7c7b\u578b\u8868\u5305\u542b\u516c\u5171\u5c5e\u6027\u548c\u4e3b\u952e\u3002\u6bcf\u4e2a\u5b50\u7c7b\u578b\u8868\u5305\u542b\u72ec\u6709\u7684\u5c5e\u6027\u4ee5\u53ca\u4e00\u4e2a\u5916\u952e\uff0c\u7528\u4e8e\u94fe\u63a5\u56de\u8d85\u7c7b\u578b\u7684\u4e3b\u952e\u3002<\/p>\n<ul>\n<li><strong>\u4f18\u70b9\uff1a<\/strong> \u9ad8\u5ea6\u89c4\u8303\u5316\u3002\u5bf9\u4e8e\u4e0d\u9002\u7528\u7684\u5c5e\u6027\uff0c\u4e0d\u5b58\u5728 <code>NULL<\/code> \u503c\u3002\u4e25\u683c\u5f3a\u5236\u53c2\u7167\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u7f3a\u70b9\uff1a<\/strong> \u83b7\u53d6\u6570\u636e\u9700\u8981\u591a\u6b21 <code>JOIN<\/code> \u64cd\u4f5c\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u5927\u578b\u6570\u636e\u96c6\u4e0a\u7684\u6027\u80fd\u3002\u540c\u65f6\u4e5f\u4f1a\u4f7f <code>INSERT<\/code> \u64cd\u4f5c\u53d8\u5f97\u590d\u6742\uff0c\u56e0\u4e3a\u6570\u636e\u5fc5\u987b\u5199\u5165\u591a\u4e2a\u8868\u3002<\/li>\n<\/ul>\n<h3>3. \u6bcf\u5b50\u7c7b\u578b\u4e00\u4e2a\u8868\uff08\u5177\u4f53\u8868\u7ee7\u627f\uff09<\/h3>\n<p>\u6b64\u7b56\u7565\u4e3a\u6bcf\u4e2a\u5b50\u7c7b\u578b\uff08\u5305\u62ec\u8d85\u7c7b\u578b\uff09\u521b\u5efa\u4e00\u4e2a\u8868\u3002\u7136\u800c\uff0c\u6bcf\u4e2a\u5b50\u7c7b\u578b\u8868\u90fd\u5305\u542b\u8d85\u7c7b\u578b\u5c5e\u6027\u7684\u526f\u672c\u3002\u6ca1\u6709\u76f4\u63a5\u94fe\u63a5\u56de\u4e2d\u5fc3\u8d85\u7c7b\u578b\u8868\u3002<\/p>\n<ul>\n<li><strong>\u4f18\u70b9\uff1a<\/strong> \u67e5\u8be2\u7279\u5b9a\u5b50\u7c7b\u578b\u975e\u5e38\u5feb\u901f\uff0c\u56e0\u4e3a\u6240\u6709\u6570\u636e\u90fd\u5728\u4e00\u4e2a\u4f4d\u7f6e\u3002\u5b83\u907f\u514d\u4e86STI\u7684 <code>NULL<\/code> \u95ee\u9898\u3002<\/li>\n<li><strong>\u7f3a\u70b9\uff1a<\/strong> \u6570\u636e\u5197\u4f59\u3002\u5982\u679c\u8d85\u7c7b\u578b\u4e2d\u7684\u516c\u5171\u5c5e\u6027\u53d1\u751f\u53d8\u5316\uff0c\u5219\u5fc5\u987b\u5728\u6bcf\u4e2a\u5b50\u7c7b\u578b\u8868\u4e2d\u66f4\u65b0\u3002\u8fd9\u589e\u52a0\u4e86\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u98ce\u9669\u3002<\/li>\n<\/ul>\n<h2>\u2696\ufe0f \u7ee7\u627f\u4e0a\u7684\u7ea6\u675f<\/h2>\n<p>\u5e76\u975e\u6240\u6709\u7684\u7ee7\u627f\u5173\u7cfb\u90fd\u76f8\u540c\u3002\u6211\u4eec\u5fc5\u987b\u5b9a\u4e49\u7ea6\u675f\uff0c\u4ee5\u89c4\u8303\u5b9e\u4f8b\u4e0e\u5176\u7c7b\u578b\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u8fd9\u4e9b\u7ea6\u675f\u786e\u4fdd\u6570\u636e\u4fdd\u6301\u903b\u8f91\u6027\u548c\u4e00\u81f4\u6027\u3002\ud83d\udcdd<\/p>\n<h3>\u5b8c\u6574\u6027\u7ea6\u675f<\/h3>\n<p>\u6b64\u7ea6\u675f\u51b3\u5b9a\u4e86\u6bcf\u4e2a\u8d85\u7c7b\u578b\u5b9e\u4f8b\u662f\u5426\u5fc5\u987b\u5c5e\u4e8e\u4e00\u4e2a\u5b50\u7c7b\u578b\u3002<\/p>\n<ul>\n<li><strong>\u5b8c\u6574\uff1a<\/strong> \u8d85\u7c7b\u578b\u4e2d\u7684\u6bcf\u4e2a\u5b9e\u4f8b\u90fd\u5fc5\u987b\u81f3\u5c11\u5c5e\u4e8e\u4e00\u4e2a\u5b50\u7c7b\u578b\u3002\u4e0d\u5b58\u5728\u201c\u901a\u7528\u201d\u5b9e\u4f8b\u3002\u4f8b\u5982\uff0c\u6bcf\u4e2a<em>\u52a8\u7269<\/em>\u5fc5\u987b\u662f<em>\u54fa\u4e73\u52a8\u7269<\/em>\u6216<em>\u9e1f\u7c7b<\/em>.<\/li>\n<li><strong>\u90e8\u5206\uff1a<\/strong> \u8d85\u7c7b\u578b\u7684\u4e00\u4e2a\u5b9e\u4f8b\u4e0d\u4e00\u5b9a\u5c5e\u4e8e\u4efb\u4f55\u5b50\u7c7b\u578b\u3002\u5b83\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u901a\u7528\u5b9e\u4f53\u5b58\u5728\u3002\u5f53\u5c42\u6b21\u7ed3\u6784\u7528\u4e8e\u5206\u7c7b\u800c\u975e\u4e25\u683c\u5206\u7c7b\u65f6\uff0c\u8fd9\u79cd\u60c5\u51b5\u5f88\u5e38\u89c1\u3002<\/li>\n<\/ul>\n<h3>\u4e92\u65a5\u6027\u7ea6\u675f<\/h3>\n<p>\u6b64\u7ea6\u675f\u51b3\u5b9a\u4e86\u4e00\u4e2a\u5b9e\u4f8b\u662f\u5426\u53ef\u4ee5\u540c\u65f6\u5c5e\u4e8e\u591a\u4e2a\u5b50\u7c7b\u578b\u3002<\/p>\n<ul>\n<li><strong>\u4e92\u65a5\uff1a<\/strong> \u4e00\u4e2a\u5b9e\u4f8b\u53ea\u80fd\u5c5e\u4e8e\u4e00\u4e2a\u5b50\u7c7b\u578b\u3002\u5b83\u4e0d\u80fd\u540c\u65f6\u662f<em>\u7ecf\u7406<\/em>\u548c<em>\u5f00\u53d1\u4eba\u5458<\/em>\u5728\u8be5\u6a21\u578b\u4e2d\u540c\u65f6\u5b58\u5728\u3002<\/li>\n<li><strong>\u91cd\u53e0\uff1a<\/strong> \u4e00\u4e2a\u5b9e\u4f8b\u53ef\u4ee5\u5c5e\u4e8e\u591a\u4e2a\u5b50\u7c7b\u578b\u3002\u8fd9\u5141\u8bb8\u590d\u6742\u89d2\u8272\uff0c\u4f8b\u5982\u4e00\u4e2a<em>\u5458\u5de5<\/em>\u53ef\u4ee5\u62c5\u4efb\u591a\u4e2a\u804c\u4f4d\u6216\u5206\u7c7b\u3002<\/li>\n<\/ul>\n<p>\u7ed3\u5408\u8fd9\u4e9b\u7ea6\u675f\u4f1a\u4ea7\u751f\u56db\u79cd\u4e0d\u540c\u7684\u5efa\u6a21\u573a\u666f\u3002\u5728\u521b\u5efa\u6a21\u5f0f\u4e4b\u524d\uff0c\u7406\u89e3\u54ea\u79cd\u573a\u666f\u7b26\u5408\u60a8\u7684\u4e1a\u52a1\u903b\u8f91\u81f3\u5173\u91cd\u8981\u3002\ud83e\udde0<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7ea6\u675f\u7c7b\u578b<\/th>\n<th>\u5b9a\u4e49<\/th>\n<th>\u793a\u4f8b\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4e0d\u76f8\u4ea4 + \u5b8c\u5168<\/td>\n<td>\u4ec5\u4e00\u4e2a\u5b50\u7c7b\u578b\uff0c\u65e0\u901a\u7528\u5b9e\u4f8b<\/td>\n<td>\u8ba2\u5355\u72b6\u6001\uff1a\u5f85\u5904\u7406\u3001\u5df2\u53d1\u8d27\u3001\u5df2\u9001\u8fbe<\/td>\n<\/tr>\n<tr>\n<td>\u4e0d\u76f8\u4ea4 + \u90e8\u5206<\/td>\n<td>\u4ec5\u4e00\u4e2a\u5b50\u7c7b\u578b\uff0c\u5b50\u7c7b\u578b\u53ef\u9009<\/td>\n<td>\u5ba2\u6237\uff1aVIP \u6216 \u666e\u901a\u5ba2\u6237\uff08\u6709\u4e9b\u65e2\u4e0d\u662f\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u53e0 + \u5b8c\u5168<\/td>\n<td>\u5141\u8bb8\u591a\u4e2a\u5b50\u7c7b\u578b\uff0c\u5fc5\u987b\u5c5e\u4e8e\u5176\u4e2d\u4e00\u4e2a<\/td>\n<td>\u7528\u6237\u89d2\u8272\uff1a\u7ba1\u7406\u5458\u548c\u7f16\u8f91\uff08\u5fc5\u987b\u81f3\u5c11\u62e5\u6709\u4e00\u4e2a\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u53e0 + \u90e8\u5206<\/td>\n<td>\u5141\u8bb8\u591a\u4e2a\u5b50\u7c7b\u578b\uff0c\u53ef\u9009<\/td>\n<td>\u4ea7\u54c1\uff1a\u53ef\u552e\u3001\u4fc3\u9500\uff08\u53ef\u4ee5\u4e24\u8005\u517c\u5177\uff0c\u4e5f\u53ef\u4ee5\u90fd\u4e0d\u5177\u5907\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\udd0d \u67e5\u8be2\u4e0e\u6570\u636e\u68c0\u7d22<\/h2>\n<p>\u6620\u5c04\u7b56\u7565\u7684\u9009\u62e9\u4f1a\u663e\u8457\u5f71\u54cd\u4f60\u7f16\u5199\u67e5\u8be2\u7684\u65b9\u5f0f\u3002\u5728\u89c4\u8303\u5316\u73af\u5883\u4e2d\uff0c\u4f60\u901a\u5e38\u9700\u8981\u904d\u5386\u7ee7\u627f\u5c42\u6b21\u7ed3\u6784\uff0c\u624d\u80fd\u83b7\u5f97\u5b9e\u4f53\u7684\u5b8c\u6574\u89c6\u56fe\u3002\ud83d\udd0d<\/p>\n<ul>\n<li><strong>\u68c0\u7d22\u5b50\u7c7b\u578b\u6570\u636e\uff1a<\/strong> \u5982\u679c\u4f60\u9700\u8981\u8bbf\u95ee\u7279\u5b9a\u4e8e\u5b50\u7c7b\u578b\u7684\u5c5e\u6027\uff0c\u5c31\u5fc5\u987b\u8fde\u63a5\u5b50\u7c7b\u578b\u8868\u3002\u8fd9\u662f\u7c7b\u8868\u7ee7\u627f\u4e2d\u7684\u6807\u51c6\u505a\u6cd5\u3002<\/li>\n<li><strong>\u68c0\u7d22\u7236\u7c7b\u578b\u6570\u636e\uff1a<\/strong> \u5982\u679c\u4f60\u9700\u8981\u7684\u662f\u901a\u7528\u5c5e\u6027\uff0c\u53ef\u4ee5\u76f4\u63a5\u67e5\u8be2\u7236\u7c7b\u578b\u8868\u3002<\/li>\n<li><strong>\u591a\u6001\u67e5\u8be2\uff1a<\/strong> \u5728\u67e5\u8be2\u6240\u6709\u5b9e\u4f8b\uff08\u65e0\u8bba\u5b50\u7c7b\u578b\u5982\u4f55\uff09\u65f6\uff0c\u5355\u8868\u65b9\u6cd5\u901f\u5ea6\u6700\u5feb\u3002\u7136\u800c\uff0c\u5982\u679c\u4f7f\u7528\u591a\u5f20\u8868\uff0c\u5219\u5fc5\u987b\u4f7f\u7528<code>UNION<\/code>\u64cd\u4f5c\u6216\u590d\u6742\u7684\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<p>\u8003\u8651\u6027\u80fd\u5f71\u54cd\u3002\u4e00\u4e2a\u9700\u8981\u8fde\u63a5\u4e94\u5f20\u8868\u6765\u83b7\u53d6\u5355\u6761\u8bb0\u5f55\u7684\u67e5\u8be2\uff0c\u53ef\u80fd\u6bd4\u5728\u975e\u89c4\u8303\u5316\u5355\u8868\u4e0a\u7684\u67e5\u8be2\u66f4\u6162\u3002\u7136\u800c\uff0c\u975e\u89c4\u8303\u5316\u7684\u8868\u53ef\u80fd\u4f1a\u8fdd\u53cd\u89c4\u8303\u5316\u89c4\u5219\uff0c\u5bfc\u81f4\u66f4\u65b0\u5f02\u5e38\u3002\u5e73\u8861\u8fd9\u4e9b\u56e0\u7d20\u662f\u6a21\u5f0f\u8bbe\u8ba1\u7684\u5173\u952e\u3002\u2696\ufe0f<\/p>\n<h2>\ud83d\udee0\ufe0f \u7ef4\u62a4\u4e0e\u6f14\u8fdb<\/h2>\n<p>\u6a21\u5f0f\u5e76\u975e\u4e00\u6210\u4e0d\u53d8\u3002\u4e1a\u52a1\u9700\u6c42\u4f1a\u53d8\u5316\uff0c\u6570\u636e\u5e93\u7ed3\u6784\u4e5f\u5fc5\u987b\u968f\u4e4b\u8c03\u6574\u3002\u7ee7\u627f\u5efa\u6a21\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\uff0c\u4f46\u5728\u7ef4\u62a4\u8fc7\u7a0b\u4e2d\u4e5f\u5f15\u5165\u4e86\u590d\u6742\u6027\u3002\ud83d\udd04<\/p>\n<h3>\u6dfb\u52a0\u65b0\u5b50\u7c7b\u578b<\/h3>\n<p>\u6dfb\u52a0\u65b0\u5b50\u7c7b\u578b\u901a\u5e38\u5f88\u7b80\u5355\u3002\u4f60\u53ef\u4ee5\u5728CTI\u4e2d\u521b\u5efa\u65b0\u8868\uff0c\u6216\u5728STI\u7684\u9274\u522b\u5217\u4e2d\u6dfb\u52a0\u65b0\u503c\u3002\u7136\u800c\uff0c\u5fc5\u987b\u786e\u4fdd\u73b0\u6709\u67e5\u8be2\u548c\u5e94\u7528\u903b\u8f91\u80fd\u591f\u652f\u6301\u65b0\u7c7b\u578b\u3002\u672a\u80fd\u66f4\u65b0\u4ee3\u7801\u53ef\u80fd\u5bfc\u81f4\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/p>\n<h3>\u4fee\u6539\u7236\u7c7b\u578b\u5c5e\u6027<\/h3>\n<p>\u5982\u679c\u5411\u7236\u7c7b\u578b\u6dfb\u52a0\u5c5e\u6027\uff0c\u5728\u4f7f\u7528CTI\u6216\u6bcf\u5b50\u7c7b\u578b\u4e00\u5f20\u8868\u65f6\uff0c\u5fc5\u987b\u5728\u6bcf\u4e2a\u5b50\u7c7b\u578b\u8868\u4e2d\u4f53\u73b0\u3002\u5728STI\u4e2d\uff0c\u53ea\u9700\u5728\u5355\u5f20\u8868\u4e2d\u6dfb\u52a0\u4e00\u6b21\u3002\u8fd9\u4f7f\u5f97STI\u5728\u5904\u7406\u901a\u7528\u53d8\u66f4\u65f6\u66f4\u6613\u4e8e\u7ef4\u62a4\uff0c\u4f46\u5728\u5904\u7406\u7279\u5b9a\u53d8\u66f4\u65f6\u66f4\u96be\u7ef4\u62a4\u3002<\/p>\n<h3>\u6570\u636e\u8fc1\u79fb<\/h3>\n<p>\u91cd\u6784\u7ee7\u627f\u6a21\u578b\u662f\u4e00\u9879\u91cd\u5927\u4efb\u52a1\u3002\u4ece\u5355\u4e2a\u8868\u8fc1\u79fb\u5230\u89c4\u8303\u5316\u7ed3\u6784\u9700\u8981\u5728\u591a\u4e2a\u8868\u4e4b\u95f4\u8fc1\u79fb\u6570\u636e\u3002\u6b64\u8fc7\u7a0b\u5fc5\u987b\u8c28\u614e\u7ba1\u7406\uff0c\u4ee5\u907f\u514d\u6570\u636e\u4e22\u5931\u6216\u635f\u574f\u3002 \ud83d\udea7<\/p>\n<h2>\ud83d\udcc8 \u89c4\u8303\u5316\u4e0e\u7ee7\u627f<\/h2>\n<p>\u7ee7\u627f\u5efa\u6a21\u4e0e\u6570\u636e\u5e93\u89c4\u8303\u5316\u5bc6\u5207\u76f8\u5173\u3002\u89c4\u8303\u5316\u7684\u76ee\u7684\u662f\u51cf\u5c11\u5197\u4f59\u5e76\u63d0\u9ad8\u6570\u636e\u5b8c\u6574\u6027\u3002\u5982\u679c\u5904\u7406\u4e0d\u5f53\uff0c\u7ee7\u627f\u6709\u65f6\u4f1a\u4e0e\u8fd9\u4e9b\u76ee\u6807\u4ea7\u751f\u51b2\u7a81\u3002<\/p>\n<ul>\n<li><strong>\u7b2c\u4e00\u8303\u5f0f\uff081NF\uff09\uff1a<\/strong> \u7ee7\u627f\u6a21\u578b\u901a\u5e38\u6ee1\u8db31NF\uff0c\u56e0\u4e3a\u5c5e\u6027\u662f\u539f\u5b50\u7684\u3002<\/li>\n<li><strong>\u7b2c\u4e8c\u8303\u5f0f\uff082NF\uff09\uff1a<\/strong> \u5728STI\u4e2d\uff0c\u5982\u679c\u9274\u522b\u5b57\u6bb5\u4e0d\u5305\u542b\u5728\u4e3b\u952e\u4e2d\uff0c\u8868\u4e2d\u53ef\u80fd\u5305\u542b\u4e0d\u5b8c\u5168\u4f9d\u8d56\u4e8e\u4e3b\u952e\u7684\u5c5e\u6027\u3002\u8fd9\u9700\u8981\u4ed4\u7ec6\u8bbe\u8ba1\u4e3b\u952e\u3002<\/li>\n<li><strong>\u7b2c\u4e09\u8303\u5f0f\uff083NF\uff09\uff1a<\/strong> \u5728CTI\u4e2d\uff0c\u5c06\u5c5e\u6027\u5206\u79bb\u5230\u5b50\u7c7b\u578b\u8868\u4e2d\u901a\u5e38\u6709\u52a9\u4e8e\u5b9e\u73b03NF\uff0c\u901a\u8fc7\u6d88\u9664\u4f20\u9012\u4f9d\u8d56\u3002<\/li>\n<\/ul>\n<p>\u8bbe\u8ba1\u8d85\u7c7b\u578b\u65f6\uff0c\u786e\u4fdd\u5171\u7528\u5c5e\u6027\u786e\u5b9e\u662f\u5171\u7528\u7684\u3002\u5982\u679c\u67d0\u4e2a\u5c5e\u6027\u4ec5\u88ab\u4e00\u4e2a\u5b50\u7c7b\u578b\u4f7f\u7528\uff0c\u5b83\u5f88\u53ef\u80fd\u4e0d\u5e94\u653e\u5728\u8d85\u7c7b\u578b\u4e2d\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u8d85\u7c7b\u578b\u53d8\u6210\u96be\u4ee5\u67e5\u8be2\u7684\u201c\u4e0a\u5e1d\u8868\u201d\u3002 \ud83d\udc41\ufe0f<\/p>\n<h2>\ud83c\udfaf \u6a21\u5f0f\u8bbe\u8ba1\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u4e3a\u786e\u4fdd\u60a8\u7684\u7ee7\u627f\u6a21\u578b\u4fdd\u6301\u53ef\u7ef4\u62a4\u6027\u548c\u9ad8\u6027\u80fd\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u6307\u5357\u3002<\/p>\n<ul>\n<li><strong>\u9650\u5236\u5c42\u7ea7\u6df1\u5ea6\uff1a<\/strong> \u907f\u514d\u8fc7\u6df1\u7684\u7ee7\u627f\u5c42\u6b21\u3002\u901a\u5e38\u5efa\u8bae\u7684\u7ee7\u627f\u5c42\u7ea7\u6700\u591a\u4e3a\u4e09\u5c42\u3002\u8d85\u8fc7\u8fd9\u4e2a\u8303\u56f4\uff0c\u67e5\u8be2\u548c\u7ef4\u62a4\u7684\u590d\u6742\u6027\u5c06\u8d85\u8fc7\u5176\u5e26\u6765\u7684\u597d\u5904\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6e05\u6670\u7684\u547d\u540d\uff1a<\/strong> \u547d\u540d\u5e94\u53cd\u6620\u5c42\u7ea7\u5173\u7cfb\u3002<em>\u8f66\u8f86<\/em>, <em>\u6c7d\u8f66<\/em>, <em>\u5361\u8f66<\/em> \u8fd9\u662f\u6e05\u6670\u7684\u3002<em>\u5b9e\u4f531<\/em>, <em>\u5b9e\u4f532<\/em> \u8fd9\u4e0d\u662f\u3002<\/li>\n<li><strong>\u4e3a\u589e\u957f\u505a\u597d\u89c4\u5212\uff1a<\/strong> \u9884\u89c1\u672a\u6765\u7684\u5b50\u7c7b\u578b\u3002\u5982\u679c\u4f60\u9884\u8ba1\u4f1a\u6709\u8bb8\u591a\u65b0\u7684\u5b50\u7c7b\u578b\uff0c\u5355\u4e2a\u8868\u53ef\u80fd\u4f1a\u53d8\u5f97\u96be\u4ee5\u7ba1\u7406\u3002\u5982\u679c\u4f60\u9884\u8ba1\u5b50\u7c7b\u578b\u5f88\u5c11\uff0cCTI\u53ef\u80fd\u66f4\u5408\u9002\u3002<\/li>\n<li><strong>\u8bb0\u5f55\u7ea6\u675f\u6761\u4ef6\uff1a<\/strong> \u6e05\u6670\u5730\u8bb0\u5f55\u4e0d\u76f8\u4ea4\u6027\u548c\u5b8c\u5907\u6027\u7ea6\u675f\u3002\u672a\u6765\u7684\u5f00\u53d1\u4eba\u5458\u9700\u8981\u77e5\u9053\u4e00\u4e2a\u5b9e\u4f8b\u662f\u5426\u53ef\u4ee5\u5c5e\u4e8e\u591a\u4e2a\u5b50\u7c7b\u578b\u3002<\/li>\n<li><strong>\u7d22\u5f15\u7b56\u7565\uff1a<\/strong> \u5982\u679c\u4f7f\u7528CTI\uff0c\u5e94\u5728\u5b50\u7c7b\u578b\u8868\u7684\u5916\u952e\u5217\u4e0a\u5efa\u7acb\u7d22\u5f15\u4ee5\u52a0\u5feb\u8fde\u63a5\u64cd\u4f5c\u3002\u5982\u679c\u4f7f\u7528STI\uff0c\u5e94\u4e3a\u533a\u5206\u7b26\u5217\u5efa\u7acb\u7d22\u5f15\u4ee5\u652f\u6301\u8fc7\u6ee4\u3002<\/li>\n<\/ul>\n<h2>\ud83e\uddea \u73b0\u5b9e\u4e16\u754c\u573a\u666f<\/h2>\n<p>\u8ba9\u6211\u4eec\u770b\u770b\u8fd9\u5982\u4f55\u5e94\u7528\u4e8e\u5b9e\u9645\u7684\u6570\u636e\u5efa\u6a21\u6311\u6218\u3002<\/p>\n<h3>\u573a\u666f1\uff1a\u4eba\u529b\u8d44\u6e90<\/h3>\n<p>\u5728\u4eba\u529b\u8d44\u6e90\u7cfb\u7edf\u4e2d\uff0c\u4f60\u6709<em>\u4eba\u5458<\/em>\u4f5c\u4e3a\u8d85\u7c7b\u578b\u3002\u5b50\u7c7b\u578b\u5305\u62ec<em>\u5458\u5de5<\/em>, <em>\u5408\u540c\u5de5<\/em>\uff0c\u4ee5\u53ca<em>\u5b9e\u4e60\u751f<\/em>\u3002\u6bcf\u4e2a\u5b50\u7c7b\u578b\u90fd\u6709\u5176\u72ec\u7279\u6570\u636e\uff1a<em>\u5458\u5de5<\/em>\u6709\u85aa\u8d44\u7f16\u53f7\uff0c<em>\u5408\u540c\u5de5<\/em>\u6709\u8ba1\u8d39\u8d39\u7387\u3002\u4e00\u4e2a<code>\u4eba\u5458<\/code>\u8868\u4fdd\u5b58\u59d3\u540d\u548c\u5730\u5740\u3002\u8fd9\u975e\u5e38\u9002\u5408\u7c7b\u8868\u7ee7\u627f\u6a21\u578b\u3002<\/p>\n<h3>\u573a\u666f2\uff1a\u5e93\u5b58\u7ba1\u7406<\/h3>\n<p>\u8003\u8651\u4e00\u4e2a\u4ea7\u54c1\u76ee\u5f55\u3002<em>\u4ea7\u54c1<\/em>\u662f\u8d85\u7c7b\u578b\u3002\u5b50\u7c7b\u578b\u5305\u62ec<em>\u7535\u5b50\u4ea7\u54c1<\/em>, <em>\u5bb6\u5177<\/em>\uff0c\u4ee5\u53ca<em>\u670d\u88c5<\/em>. <em>\u7535\u5b50\u4ea7\u54c1<\/em>\u5177\u6709<em>\u4fdd\u4fee\u671f<\/em>. <em>\u670d\u88c5<\/em>\u5177\u6709<em>\u5c3a\u5bf8<\/em>\u548c<em>\u989c\u8272<\/em>\u3002\u5982\u679c\u60a8\u67e5\u8be2\u6240\u6709\u5177\u6709\u4fdd\u4fee\u671f\u7684\u4ea7\u54c1\uff0c\u5fc5\u987b\u8fde\u63a5\u7535\u5b50\u4ea7\u54c1\u8868\u3002\u8fd9\u7a81\u663e\u4e86\u67e5\u8be2\u6027\u80fd\u7684\u6743\u8861\u3002\ud83d\udd0d<\/p>\n<h3>\u573a\u666f3\uff1a\u91d1\u878d\u4ea4\u6613<\/h3>\n<p>\u5728\u94f6\u884c\u7cfb\u7edf\u4e2d\uff0c<em>\u8d26\u6237<\/em>\u662f\u8d85\u7c7b\u578b\u3002\u5b50\u7c7b\u578b\u5305\u62ec<em>\u50a8\u84c4<\/em>, <em>\u652f\u7968<\/em>\uff0c\u4ee5\u53ca<em>\u8d37\u6b3e<\/em>\u3002\u4e00\u4e2a<em>\u50a8\u84c4<\/em>\u8d26\u6237\u5177\u6709\u5229\u7387\u3002\u4e00\u4e2a<em>\u8d37\u6b3e<\/em>\u8d26\u6237\u6709\u5230\u671f\u65e5\u3002\u6b64\u573a\u666f\u901a\u5e38\u91c7\u7528\u5355\u8868\u65b9\u6cd5\uff0c\u4ee5\u7b80\u5316\u6240\u6709\u8d26\u6237\u7c7b\u578b\u7684\u4f59\u989d\u8ba1\u7b97\u3002<\/p>\n<h2>\ud83d\ude80 \u6027\u80fd\u8003\u8651<\/h2>\n<p>\u6027\u80fd\u901a\u5e38\u662f\u9009\u62e9\u6620\u5c04\u7b56\u7565\u65f6\u7684\u51b3\u5b9a\u6027\u56e0\u7d20\u3002\u5927\u578b\u6570\u636e\u96c6\u4f1a\u653e\u5927\u4e0d\u540c\u65b9\u6cd5\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n<ul>\n<li><strong>\u5199\u5165\u6027\u80fd\uff1a<\/strong> STI \u5728\u63d2\u5165\u65f6\u6700\u5feb\uff0c\u56e0\u4e3a\u5b83\u53ea\u9700\u8981\u4e00\u6761<code>INSERT<\/code>\u8bed\u53e5\u3002CTI \u9700\u8981\u591a\u6761<code>\u63d2\u5165<\/code>\u8bed\u53e5\uff0c\u8fd9\u4f1a\u589e\u52a0\u4e8b\u52a1\u5f00\u9500\u3002<\/li>\n<li><strong>\u8bfb\u53d6\u6027\u80fd\uff1a<\/strong> \u5982\u679c\u60a8\u7ecf\u5e38\u67e5\u8be2\u7279\u5b9a\u5b50\u7c7b\u578b\uff0cCTI \u6bd4 STI \u66f4\u5feb\uff0c\u56e0\u4e3a\u60a8\u53ea\u9700\u8bfb\u53d6\u76f8\u5173\u5217\u3002\u5982\u679c\u60a8\u67e5\u8be2\u6240\u6709\u5b9e\u4f8b\uff0cSTI \u66f4\u5feb\u3002<\/li>\n<li><strong>\u5b58\u50a8\uff1a<\/strong> STI \u7531\u4e8e <code>NULL<\/code> \u586b\u5145\u3002CTI \u7531\u4e8e\u5b58\u5728\u91cd\u590d\u7684\u4e3b\u952e\u548c\u5916\u952e\u800c\u5360\u7528\u66f4\u591a\u5b58\u50a8\u7a7a\u95f4\uff0c\u4f46\u56e0\u4e0d\u5b58\u5728 <code>NULL<\/code> \u586b\u5145\u800c\u5360\u7528\u66f4\u5c11\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u6027\u80fd\u5206\u6790\u81f3\u5173\u91cd\u8981\u3002\u7406\u8bba\u6027\u80fd\u5e76\u4e0d\u603b\u80fd\u5339\u914d\u5b9e\u9645\u4f7f\u7528\u6a21\u5f0f\u3002\u53ea\u6709\u901a\u8fc7\u4f7f\u7528\u771f\u5b9e\u6570\u636e\u91cf\u8fdb\u884c\u6d4b\u8bd5\uff0c\u624d\u80fd\u786e\u8ba4\u60a8\u7684\u9009\u62e9\u3002\ud83d\udcca<\/p>\n<h2>\ud83d\udee1\ufe0f \u6570\u636e\u5b8c\u6574\u6027\u548c\u9a8c\u8bc1<\/h2>\n<p>\u5728\u7ee7\u627f\u6a21\u578b\u4e2d\u4fdd\u6301\u6570\u636e\u5b8c\u6574\u6027\u9700\u8981\u4e25\u683c\u7684\u9a8c\u8bc1\u89c4\u5219\u3002\u60a8\u5fc5\u987b\u786e\u4fdd\u8f93\u5165\u5b50\u7c7b\u578b\u8868\u4e2d\u7684\u6570\u636e\u7b26\u5408\u8d85\u7c7b\u578b\u7ea6\u675f\u3002<\/p>\n<ul>\n<li><strong>\u5916\u952e\u7ea6\u675f\uff1a<\/strong> \u786e\u4fdd\u5b50\u7c7b\u578b\u884c\u59cb\u7ec8\u94fe\u63a5\u5230\u6709\u6548\u7684\u8d85\u7c7b\u578b\u884c\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u51fa\u73b0\u5b64\u7acb\u6570\u636e\u3002<\/li>\n<li><strong>\u68c0\u67e5\u7ea6\u675f\uff1a<\/strong> \u4f7f\u7528\u68c0\u67e5\u7ea6\u675f\u6765\u5f3a\u5236\u6267\u884c\u4e1a\u52a1\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u786e\u4fdd <em>\u5229\u7387<\/em> \u5728 <em>\u50a8\u84c4<\/em> \u5b50\u7c7b\u578b\u4e2d\u6c38\u8fdc\u4e0d\u4f1a\u4e3a\u8d1f\u6570\u3002<\/li>\n<li><strong>\u89e6\u53d1\u5668\uff1a<\/strong> \u5728\u67d0\u4e9b\u590d\u6742\u573a\u666f\u4e2d\uff0c\u6570\u636e\u5e93\u89e6\u53d1\u5668\u53ef\u80fd\u9700\u8981\u5728\u66f4\u65b0\u671f\u95f4\u4fdd\u6301\u8868\u95f4\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<p> \u81ea\u52a8\u5316\u6d4b\u8bd5\u5e94\u6db5\u76d6\u7ee7\u627f\u573a\u666f\u3002\u9a8c\u8bc1\u521b\u5efa\u65b0\u7684\u5b50\u7c7b\u578b\u5b9e\u4f8b\u662f\u5426\u6b63\u786e\u66f4\u65b0\u4e86\u8d85\u7c7b\u578b\u3002\u9a8c\u8bc1\u5220\u9664\u8d85\u7c7b\u578b\u5b9e\u4f8b\u65f6\uff0c\u662f\u5426\u6309\u9884\u671f\u884c\u4e3a\u6b63\u786e\u7ea7\u8054\u5230\u5b50\u7c7b\u578b\u3002\ud83e\uddea<\/p>\n<h2>\ud83d\udcdd \u6700\u7ec8\u8003\u8651\u4e8b\u9879<\/h2>\n<p>\u5efa\u6a21\u7ee7\u627f\u662f\u5728\u7075\u6d3b\u6027\u548c\u590d\u6742\u6027\u4e4b\u95f4\u7684\u6743\u8861\u3002\u6ca1\u6709\u5355\u4e00\u7684\u201c\u6b63\u786e\u201d\u65b9\u5f0f\u3002\u6700\u4f73\u9009\u62e9\u53d6\u51b3\u4e8e\u60a8\u7684\u7279\u5b9a\u6570\u636e\u8bbf\u95ee\u6a21\u5f0f\u3001\u4e1a\u52a1\u89c4\u5219\u548c\u6027\u80fd\u8981\u6c42\u3002<\/p>\n<ul>\n<li>\u4ece\u5bf9\u9886\u57df\u7684\u6e05\u6670\u7406\u89e3\u5f00\u59cb\u3002\u5728\u62c5\u5fc3\u8868\u4e4b\u524d\uff0c\u5148\u6620\u5c04\u5b9e\u4f53\u3002<\/li>\n<li>\u9009\u62e9\u4e0e\u60a8\u6700\u9891\u7e41\u67e5\u8be2\u76f8\u5339\u914d\u7684\u6620\u5c04\u7b56\u7565\u3002<\/li>\n<li>\u8bb0\u5f55\u60a8\u7684\u51b3\u7b56\u3002\u672a\u6765\u7684\u7ef4\u62a4\u5c06\u4f9d\u8d56\u4e8e\u6b64\u6587\u6863\u3002<\/li>\n<li>\u5b9a\u671f\u5ba1\u67e5\u6a21\u5f0f\u3002\u968f\u7740\u4e1a\u52a1\u7684\u53d1\u5c55\uff0c\u6a21\u578b\u53ef\u80fd\u9700\u8981\u66f4\u6539\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u8d85\u7c7b\u578b\u548c\u5b50\u7c7b\u578b\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u7a33\u5065\u3001\u53ef\u6269\u5c55\u4e14\u6613\u4e8e\u7406\u89e3\u7684\u6570\u636e\u5e93\u3002\u8fd9\u4e00\u57fa\u7840\u4e3a\u4f9d\u8d56\u5b83\u7684\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u652f\u6301\uff0c\u786e\u4fdd\u957f\u671f\u7684\u7a33\u5b9a\u6027\u548c\u6548\u7387\u3002 \ud83c\udfd7\ufe0f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bbe\u8ba1\u5065\u58ee\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u4e0d\u4ec5\u9700\u8981\u5217\u51fa\u8868\u548c\u5217\uff0c\u66f4\u9700\u8981\u6df1\u5165\u7406\u89e3\u5b9e\u4f53\u4e4b&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1706,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\u6570\u636e\u5e93\u7ee7\u627f\uff1aERD\u4e2d\u7684\u8d85\u7c7b\u578b\u4e0e\u5b50\u7c7b\u578b \ud83c\udfdb\ufe0f","_yoast_wpseo_metadesc":"\u5173\u4e8e\u5728\u6570\u636e\u5e93\u6a21\u5f0f\u8bbe\u8ba1\u4e2d\u5efa\u6a21\u7ee7\u627f\u7684\u5168\u9762\u6307\u5357\u3002\u5b66\u4e60\u8d85\u7c7b\u578b\u3001\u5b50\u7c7b\u578b\u3001\u7ea6\u675f\u4ee5\u53caERD\u7684\u5b9e\u73b0\u7b56\u7565\u3002 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