{"id":186896,"date":"2024-11-11T09:44:28","date_gmt":"2024-11-11T01:44:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186896\/"},"modified":"2024-11-11T09:44:28","modified_gmt":"2024-11-11T01:44:28","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%82%8f%e8%bc%af%e8%a8%ad%e8%a8%88%ef%bc%9a%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90%e8%88%87%e7%b6%9c%e8%bf%b0-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%82%8f%e8%bc%af%e8%a8%ad%e8%a8%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186896\/","title":{"rendered":"\u6578\u64da\u5eab\u908f\u8f2f\u8a2d\u8a08\uff1a\u5168\u9762\u89e3\u6790\u8207\u7d9c\u8ff0 (\u6578\u64da\u5eab\u908f\u8f2f\u8a2d\u8a08\u7d9c\u8ff0)"},"content":{"rendered":"<h1 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\u5c0d\u908f\u8f2f\u6a21\u578b\u9032\u884c\u6b63\u898f\u5316\uff0c\u6d88\u9664\u5197\u9918\u6578\u64da\u3002<\/li>\n<li><strong>\u8a2d\u8a08\u6587\u6a94<\/strong>: \u7de8\u5beb\u8a2d\u8a08\u6587\u6a94\uff0c\u8a73\u7d30\u63cf\u8ff0\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u8a2d\u8a08\u6c7a\u7b56\u3002<\/li>\n<\/ol>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e7%a4%ba%e4%be%8b-NbGiEYzpDk\">\u5be6\u969b\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u908f\u8f2f\u8a2d\u8a08\u793a\u4f8b\uff0c\u5047\u8a2d\u6211\u5011\u8981\u8a2d\u8a08\u4e00\u500b\u5716\u66f8\u7ba1\u7406\u7cfb\u7d71\u7684\u6578\u64da\u5eab\u3002<\/p>\n<pre><code>\n-- \u5275\u5efa\u4f5c\u8005\u8868\nCREATE TABLE Authors (\n    AuthorID INT PRIMARY KEY,\n    Name VARCHAR(100) NOT NULL,\n    BirthDate DATE\n);\n\n-- \u5275\u5efa\u66f8\u7c4d\u8868\nCREATE TABLE Books (\n    BookID INT PRIMARY KEY,\n    Title VARCHAR(200) NOT NULL,\n    AuthorID INT,\n    PublishDate DATE,\n    FOREIGN KEY (AuthorID) REFERENCES Authors(AuthorID)\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u5169\u500b\u8868\uff1aAuthors \u548c Books\u3002Authors \u8868\u5b58\u5132\u4f5c\u8005\u7684\u4fe1\u606f\uff0c\u800c Books \u8868\u5b58\u5132\u66f8\u7c4d\u7684\u4fe1\u606f\uff0c\u4e26\u901a\u904e AuthorID \u5efa\u7acb\u4e86\u5169\u8005\u4e4b\u9593\u7684\u95dc\u806f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-NbGiEYzpDk\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u908f\u8f2f\u8a2d\u8a08\u662f\u69cb\u5efa\u9ad8\u6548\u3001\u53ef\u9760\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u57fa\u790e\u3002\u901a\u904e\u9075\u5faa\u6b63\u898f\u5316\u539f\u5247\u3001\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u4ee5\u53ca\u5408\u7406\u8a2d\u8a08\u8868\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u6578\u64da\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u61c9\u7528\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u826f\u597d\u7684\u908f\u8f2f\u8a2d\u8a08\u5c07\u70ba\u672a\u4f86\u7684\u64f4\u5c55\u548c\u7dad\u8b77\u63d0\u4f9b\u4fbf\u5229\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u548c\u9748\u6d3b\u7684\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0e\u6578\u64da\u5eab\u908f\u8f2f\u8a2d\u8a08\u7684\u539f\u5247\u8207\u5be6\u8e10\uff0c\u63d0\u4f9b\u5168\u9762\u89e3\u6790\u8207\u7d9c\u8ff0\uff0c\u52a9\u60a8\u638c\u63e1\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u95dc\u9375\u8981\u7d20\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-186896","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186896","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=186896"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186896\/revisions"}],"predecessor-version":[{"id":186897,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186896\/revisions\/186897"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}