{"id":186754,"date":"2024-11-11T08:33:28","date_gmt":"2024-11-11T00:33:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186754\/"},"modified":"2024-11-11T08:33:30","modified_gmt":"2024-11-11T00:33:30","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b0%a1%e4%bb%8b%ef%bc%9a%e6%9c%80%e5%b0%8f%e9%97%9c%e4%bf%82%e7%b3%bb%e7%b5%b1%ef%bc%8c%e4%bd%a0%e4%ba%86%e8%a7%a3%e5%97%8e%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186754\/","title":{"rendered":"\u6578\u64da\u5eab\u7c21\u4ecb\uff1a\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\uff0c\u4f60\u4e86\u89e3\u55ce\uff1f (\u6578\u64da\u5eab \u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b0%a1%e4%bb%8b%ef%bc%9a%e6%9c%80%e5%b0%8f%e9%97%9c%e4%bf%82%e7%b3%bb%e7%b5%b1%ef%bc%8c%e4%bd%a0%e4%ba%86%e8%a7%a3%e5%97%8e%ef%bc%9f-WuzuQhsHRD\">\u6578\u64da\u5eab\u7c21\u4ecb\uff1a\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\uff0c\u4f60\u4e86\u89e3\u55ce\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u89d2\u8272\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\uff0c\u6578\u64da\u5eab\u90fd\u6210\u70ba\u4e86\u5b58\u5132\u548c\u7ba1\u7406\u4fe1\u606f\u7684\u6838\u5fc3\u5de5\u5177\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u7279\u5225\u662f\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u7684\u5b9a\u7fa9\u53ca\u5176\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-WuzuQhsHRD\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u4ee5\u96fb\u5b50\u65b9\u5f0f\u5b58\u5132\u5728\u8a08\u7b97\u6a5f\u7cfb\u7d71\u4e2d\u3002\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u662f\u7528\u4f86\u5275\u5efa\u3001\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u7684\u8edf\u4ef6\u3002\u6578\u64da\u5eab\u53ef\u4ee5\u5206\u70ba\u591a\u7a2e\u985e\u578b\uff0c\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3001\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3001\u6587\u6a94\u6578\u64da\u5eab\u7b49\u3002<\/p>\n<h2 id=\"%e9%97%9c%e4%bf%82%e5%9e%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-WuzuQhsHRD\">\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u662f\u6700\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\u4e4b\u4e00\u3002\u5b83\u57fa\u65bc\u6578\u5b78\u4e2d\u7684\u95dc\u4fc2\u6a21\u578b\uff0c\u6578\u64da\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\u5b58\u5132\uff0c\u6bcf\u500b\u8868\u683c\u7531\u884c\u548c\u5217\u7d44\u6210\u3002\u884c\u4ee3\u8868\u8a18\u9304\uff0c\u5217\u4ee3\u8868\u5c6c\u6027\u3002\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u4e3b\u8981\u7279\u9ede\u662f\u6578\u64da\u7684\u7d50\u69cb\u5316\u548c\u6578\u64da\u4e4b\u9593\u7684\u95dc\u806f\u6027\u3002<\/p>\n<h3 id=\"%e6%9c%80%e5%b0%8f%e9%97%9c%e4%bf%82%e7%b3%bb%e7%b5%b1%e7%9a%84%e5%ae%9a%e7%be%a9-WuzuQhsHRD\">\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u7684\u5b9a\u7fa9<\/h3>\n<p>\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\uff08Minimal Relational System\uff09\u662f\u6307\u4e00\u500b\u7c21\u5316\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u6a21\u578b\uff0c\u65e8\u5728\u63d0\u4f9b\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7684\u57fa\u672c\u529f\u80fd\uff0c\u800c\u4e0d\u5305\u542b\u904e\u591a\u7684\u8907\u96dc\u6027\u3002\u9019\u7a2e\u7cfb\u7d71\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u57fa\u672c\u7d44\u4ef6\uff1a<\/p>\n<ul>\n<li><strong>\u8868\u683c\uff08Tables\uff09\uff1a<\/strong> \u6578\u64da\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\u5b58\u5132\uff0c\u6bcf\u500b\u8868\u683c\u7531\u591a\u500b\u884c\u548c\u5217\u7d44\u6210\u3002<\/li>\n<li><strong>\u4e3b\u9375\uff08Primary Key\uff09\uff1a<\/strong> \u6bcf\u500b\u8868\u683c\u5fc5\u9808\u6709\u4e00\u500b\u4e3b\u9375\uff0c\u7528\u65bc\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u884c\u8a18\u9304\u3002<\/li>\n<li><strong>\u5916\u9375\uff08Foreign Key\uff09\uff1a<\/strong> \u7528\u65bc\u5efa\u7acb\u8868\u683c\u4e4b\u9593\u7684\u95dc\u806f\uff0c\u5916\u9375\u662f\u6307\u5411\u53e6\u4e00\u500b\u8868\u683c\u7684\u4e3b\u9375\u3002<\/li>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff08Data Integrity\uff09\uff1a<\/strong> \u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%9c%80%e5%b0%8f%e9%97%9c%e4%bf%82%e7%b3%bb%e7%b5%b1%e7%9a%84%e7%89%b9%e9%bb%9e-WuzuQhsHRD\">\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u7684\u7279\u9ede<\/h3>\n<p>\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u7684\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7c21\u55ae\u6027\uff1a<\/strong> \u7531\u65bc\u5176\u7d50\u69cb\u7c21\u55ae\uff0c\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u6613\u65bc\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong> \u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u8f15\u9b06\u5730\u64f4\u5c55\u6216\u4fee\u6539\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong> \u7531\u65bc\u5176\u7c21\u5316\u7684\u8a2d\u8a08\uff0c\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u901a\u5e38\u80fd\u5920\u63d0\u4f9b\u8f03\u9ad8\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e5%b0%8f%e9%97%9c%e4%bf%82%e7%b3%bb%e7%b5%b1%e7%9a%84%e6%87%89%e7%94%a8-WuzuQhsHRD\">\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u7684\u61c9\u7528<\/h2>\n<p>\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u4f5c\u7528\uff0c\u7279\u5225\u662f\u5728\u5c0f\u578b\u61c9\u7528\u7a0b\u5e8f\u6216\u521d\u5275\u4f01\u696d\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u5c0f\u578b\u5546\u696d\u61c9\u7528\uff1a<\/strong> \u5c0f\u578b\u4f01\u696d\u53ef\u4ee5\u4f7f\u7528\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u4f86\u7ba1\u7406\u5ba2\u6236\u4fe1\u606f\u3001\u8a02\u55ae\u548c\u5eab\u5b58\u3002<\/li>\n<li><strong>\u539f\u578b\u958b\u767c\uff1a<\/strong> \u5728\u958b\u767c\u65b0\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u5feb\u901f\u69cb\u5efa\u539f\u578b\uff0c\u9032\u884c\u6e2c\u8a66\u548c\u9a57\u8b49\u3002<\/li>\n<li><strong>\u6559\u80b2\u7528\u9014\uff1a<\/strong> \u5b78\u6821\u548c\u5927\u5b78\u53ef\u4ee5\u4f7f\u7528\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u4f5c\u70ba\u6559\u5b78\u5de5\u5177\uff0c\u5e6b\u52a9\u5b78\u751f\u7406\u89e3\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-WuzuQhsHRD\">\u7d50\u8ad6<\/h2>\n<p>\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u4f5c\u70ba\u4e00\u7a2e\u7c21\u5316\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u6a21\u578b\uff0c\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u529f\u80fd\u3002\u5b83\u7684\u7c21\u55ae\u6027\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u5c0f\u578b\u61c9\u7528\u7a0b\u5e8f\u548c\u521d\u5275\u4f01\u696d\u7684\u7406\u60f3\u9078\u64c7\u3002\u96a8\u8457\u6578\u64da\u9700\u6c42\u7684\u589e\u9577\uff0c\u7406\u89e3\u548c\u638c\u63e1\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5\u5c07\u5c0d\u65bc\u4efb\u4f55\u5e0c\u671b\u5728\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\u53d6\u5f97\u6210\u529f\u7684\u4eba\u4f86\u8aaa\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u8208\u8da3\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u7121\u8ad6\u662f\u958b\u767c\u6e2c\u8a66\u9084\u662f\u751f\u7522\u904b\u884c\uff0cServer.HK\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6700\u5c0f\u95dc\u4fc2\u7cfb\u7d71\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4e86\u89e3\u5176\u5728\u6578\u64da\u5eab\u4e2d\u7684\u61c9\u7528\u8207\u91cd\u8981\u6027\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-186754","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=186754"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186754\/revisions"}],"predecessor-version":[{"id":186755,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186754\/revisions\/186755"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}