{"id":186642,"date":"2024-11-11T07:37:18","date_gmt":"2024-11-10T23:37:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186642\/"},"modified":"2024-11-11T07:37:19","modified_gmt":"2024-11-10T23:37:19","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a6%8f%e5%8a%83%e5%85%a5%e9%96%80%e6%8c%87%e5%8d%97-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a6%8f%e5%8a%83%e5%85%a5%e9%96%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186642\/","title":{"rendered":"\u6578\u64da\u5eab\u898f\u5283\u5165\u9580\u6307\u5357 (\u6578\u64da\u5eab\u898f\u5283\u5165\u9580)"},"content":{"rendered":"<h1 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id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-NwJkBXurLh\">4. \u6578\u64da\u5eab\u8a2d\u8a08<\/h3>\n<p>\u5728\u9078\u64c7\u4e86DBMS\u4e4b\u5f8c\uff0c\u958b\u59cb\u9032\u884c\u6578\u64da\u5eab\u7684\u5177\u9ad4\u8a2d\u8a08\u3002\u9019\u5305\u62ec\u5b9a\u7fa9\u8868\u7d50\u69cb\u3001\u7d22\u5f15\u3001\u7d04\u675f\u689d\u4ef6\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQL\u8a9e\u53e5\u793a\u4f8b\uff0c\u7528\u65bc\u5275\u5efa\u7528\u6236\u8868\uff1a<\/p>\n<pre><code>\nCREATE TABLE Users (\n    UserID INT PRIMARY KEY,\n    Name VARCHAR(100),\n    Email VARCHAR(100) UNIQUE,\n    RegistrationDate DATETIME DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h3 id=\"5-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-NwJkBXurLh\">5. 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id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-NwJkBXurLh\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li>\u4fdd\u6301\u6578\u64da\u5eab\u7d50\u69cb\u7684\u7c21\u6f54\u6027\uff0c\u907f\u514d\u904e\u5ea6\u8a2d\u8a08\u3002<\/li>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u4f7f\u7528\u4e8b\u52d9\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n<li>\u5b9a\u671f\u9032\u884c\u6027\u80fd\u6e2c\u8a66\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u80fd\u5920\u61c9\u5c0d\u9ad8\u8ca0\u8f09\u3002<\/li>\n<\/ul>\n<h2 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