{"id":193593,"date":"2024-11-12T23:29:21","date_gmt":"2024-11-12T15:29:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193593\/"},"modified":"2024-11-12T23:29:22","modified_gmt":"2024-11-12T15:29:22","slug":"%e5%ad%b8%e7%bf%92%e6%95%b8%e6%93%9a%e5%ba%ab%e6%87%89%e7%94%a8%e8%88%87%e9%96%8b%e7%99%bc%ef%bc%9a%e8%a9%b3%e8%a7%a3%e5%af%a6%e7%94%a8%e6%95%99%e7%a8%8b-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%87%89%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193593\/","title":{"rendered":"\u5b78\u7fd2\u6578\u64da\u5eab\u61c9\u7528\u8207\u958b\u767c\uff1a\u8a73\u89e3\u5be6\u7528\u6559\u7a0b (\u6578\u64da\u5eab\u61c9\u7528\u8207\u958b\u767c\u6559\u7a0b)"},"content":{"rendered":"<h1 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id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-UVlwyMgUSD\">\u6578\u64da\u5eab\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<ul>\n<li><strong>\u4f01\u696d\u7ba1\u7406\uff1a<\/strong>\u4f01\u696d\u901a\u5e38\u4f7f\u7528\u6578\u64da\u5eab\u4f86\u7ba1\u7406\u5ba2\u6236\u4fe1\u606f\u3001\u7522\u54c1\u5eab\u5b58\u548c\u92b7\u552e\u6578\u64da\u3002<\/li>\n<li><strong>\u7db2\u7ad9\u958b\u767c\uff1a<\/strong>\u8a31\u591a\u7db2\u7ad9\u4f9d\u8cf4\u6578\u64da\u5eab\u4f86\u5b58\u5132\u7528\u6236\u8cc7\u6599\u3001\u6587\u7ae0\u5167\u5bb9\u548c\u8a55\u8ad6\u3002<\/li>\n<li><strong>\u79fb\u52d5\u61c9\u7528\uff1a<\/strong>\u79fb\u52d5\u61c9\u7528\u7a0b\u5e8f\u7d93\u5e38\u4f7f\u7528\u6578\u64da\u5eab\u4f86\u5b58\u5132\u7528\u6236\u8a2d\u7f6e\u548c\u61c9\u7528\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%96%8b%e7%99%bc%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-UVlwyMgUSD\">\u6578\u64da\u5eab\u958b\u767c\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u5b78\u7fd2\u6578\u64da\u5eab\u958b\u767c\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e9%9c%80%e6%b1%82-UVlwyMgUSD\">1. \u78ba\u5b9a\u9700\u6c42<\/h3>\n<p>\u5728\u958b\u59cb\u958b\u767c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u660e\u78ba\u6578\u64da\u5eab\u7684\u9700\u6c42\uff0c\u5305\u62ec\u6578\u64da\u7684\u985e\u578b\u3001\u6578\u91cf\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u9019\u4e9b\u6578\u64da\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-UVlwyMgUSD\">2. \u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb<\/h3>\n<p>\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u662f\u95dc\u9375\u6b65\u9a5f\uff0c\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u5be6\u9ad4-\u95dc\u4fc2\u6a21\u578b\uff08ER\u6a21\u578b\uff09\uff1a<\/strong>\u7528\u65bc\u63cf\u8ff0\u6578\u64da\u5eab\u4e2d\u7684\u5be6\u9ad4\u53ca\u5176\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/li>\n<li><strong>\u8868\u7d50\u69cb\u8a2d\u8a08\uff1a<\/strong>\u6839\u64da\u9700\u6c42\u8a2d\u8a08\u6578\u64da\u8868\uff0c\u5305\u62ec\u5b57\u6bb5\u540d\u7a31\u3001\u6578\u64da\u985e\u578b\u548c\u7d04\u675f\u689d\u4ef6\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab-UVlwyMgUSD\">3. \u5be6\u73fe\u6578\u64da\u5eab<\/h3>\n<p>\u4f7f\u7528 SQL \u8a9e\u8a00\u4f86\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u7528\u6236\u8868\u7684 SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE TABLE Users (\n    UserID INT PRIMARY KEY AUTO_INCREMENT,\n    UserName VARCHAR(100) NOT NULL,\n    Email VARCHAR(100) NOT NULL UNIQUE,\n    CreatedAt TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-UVlwyMgUSD\">4. \u6578\u64da\u64cd\u4f5c<\/h3>\n<p>\u6578\u64da\u5eab\u7684\u6838\u5fc3\u529f\u80fd\u662f\u5c0d\u6578\u64da\u7684\u64cd\u4f5c\uff0c\u5305\u62ec\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\uff08CRUD\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684 SQL \u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u63d2\u5165\u6578\u64da\nINSERT INTO Users (UserName, Email) VALUES ('Alice', 'alice@example.com');\n\n-- \u67e5\u8a62\u6578\u64da\nSELECT * FROM Users;\n\n-- \u66f4\u65b0\u6578\u64da\nUPDATE Users SET Email = 'alice_new@example.com' WHERE UserName = 'Alice';\n\n-- \u522a\u9664\u6578\u64da\nDELETE FROM Users WHERE UserName = 'Alice';<\/code><\/pre>\n<h3 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%aa%e5%8c%96-UVlwyMgUSD\">5. \u6578\u64da\u5eab\u512a\u5316<\/h3>\n<p>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002\u512a\u5316\u6578\u64da\u5eab\u7684\u5e38\u898b\u65b9\u6cd5\u5305\u62ec\u5efa\u7acb\u7d22\u5f15\u3001\u8abf\u6574\u67e5\u8a62\u8a9e\u53e5\u548c\u5b9a\u671f\u6e05\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-UVlwyMgUSD\">\u7d50\u8ad6<\/h2>\n<p>\u5b78\u7fd2\u6578\u64da\u5eab\u61c9\u7528\u8207\u958b\u767c\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\uff0c\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u65b0\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u4e0d\u65b7\u51fa\u73fe\u3002\u638c\u63e1\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5\u548c\u64cd\u4f5c\u6280\u5de7\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728\u5404\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u6709\u6548\u7ba1\u7406\u548c\u5229\u7528\u6578\u64da\u3002\u5c0d\u65bc\u5e0c\u671b\u9032\u4e00\u6b65\u63d0\u5347\u6280\u8853\u7684\u958b\u767c\u8005\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u4f86\u642d\u5efa\u6e2c\u8a66\u74b0\u5883\u4e5f\u662f\u4e00\u500b\u4e0d\u932f\u7684\u9078\u64c7\u3002\u7121\u8ad6\u662f\u5b78\u7fd2\u9084\u662f\u5be6\u8e10\uff0c\u64c1\u6709\u4e00\u500b\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u958b\u767c\u63d0\u4f9b\u5f37\u6709\u529b\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u5b78\u7fd2\u6578\u64da\u5eab\u61c9\u7528\u8207\u958b\u767c\uff0c\u63d0\u4f9b\u5be6\u7528\u6559\u7a0b\uff0c\u5e6b\u52a9\u60a8\u638c\u63e1\u6578\u64da\u5eab\u6280\u8853\uff0c\u63d0\u5347\u958b\u767c\u6280\u80fd\u8207\u61c9\u7528\u80fd\u529b\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-193593","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193593","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=193593"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193593\/revisions"}],"predecessor-version":[{"id":193594,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193593\/revisions\/193594"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}