{"id":187904,"date":"2024-11-11T18:09:24","date_gmt":"2024-11-11T10:09:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187904\/"},"modified":"2024-11-11T18:09:25","modified_gmt":"2024-11-11T10:09:25","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e6%ae%b5%e5%8f%96%e5%80%bc%e9%99%90%e5%88%b6%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e6%ae%b5%e5%8f%96%e5%80%bc%e7%af%84%e5%9c%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187904\/","title":{"rendered":"\u6578\u64da\u5eab\u5b57\u6bb5\u53d6\u503c\u9650\u5236\u7684\u91cd\u8981\u6027 (\u6578\u64da\u5eab\u5b57\u6bb5\u53d6\u503c\u7bc4\u570d)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e6%ae%b5%e5%8f%96%e5%80%bc%e9%99%90%e5%88%b6%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e6%ae%b5%e5%8f%96%e5%80%bc%e7%af%84%e5%9c%8d-haebwbLTVQ\">\u6578\u64da\u5eab\u5b57\u6bb5\u53d6\u503c\u9650\u5236\u7684\u91cd\u8981\u6027 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id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%ad%97%e6%ae%b5%e5%8f%96%e5%80%bc%e9%99%90%e5%88%b6-haebwbLTVQ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5b57\u6bb5\u53d6\u503c\u9650\u5236<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u5b57\u6bb5\u53d6\u503c\u9650\u5236\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u5e74\u9f61\u5b57\u6bb5\uff0c\u8a2d\u7f6e\u53d6\u503c\u7bc4\u570d\u70ba0\u5230120\u6b72\uff0c\u53ef\u4ee5\u9632\u6b62\u7528\u6236\u8f38\u5165\u4e0d\u5408\u7406\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u9650\u5236\u5b57\u6bb5\u7684\u53d6\u503c\u7bc4\u570d\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u9032\u884c\u67e5\u8a62\u548c\u7d22\u5f15\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u932f\u8aa4\uff1a<\/strong>\u5728\u6578\u64da\u8f38\u5165\u968e\u6bb5\uff0c\u5b57\u6bb5\u53d6\u503c\u9650\u5236\u53ef\u4ee5\u53ca\u65e9\u6355\u6349\u5230\u932f\u8aa4\uff0c\u6e1b\u5c11\u5f8c\u7e8c\u6578\u64da\u8655\u7406\u4e2d\u7684\u554f\u984c\u3002<\/li>\n<li><strong>\u589e\u5f37\u5b89\u5168\u6027\uff1a<\/strong>\u901a\u904e\u9650\u5236\u53ef\u63a5\u53d7\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u9632\u6b62SQL\u6ce8\u5165\u7b49\u5b89\u5168\u6f0f\u6d1e\u7684\u767c\u751f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90-haebwbLTVQ\">\u5be6\u4f8b\u5206\u6790<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u8868\u683c\u8a2d\u8a08\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u8a2d\u7f6e\u5b57\u6bb5\u53d6\u503c\u9650\u5236\uff1a<\/p>\n<pre><code>\nCREATE TABLE Users (\n    UserID INT PRIMARY KEY,\n    UserName VARCHAR(50) NOT NULL,\n    Age INT CHECK (Age &gt;= 0 AND Age &lt;= 120),\n    Email VARCHAR(100) UNIQUE NOT 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id=\"%e7%b5%90%e8%ab%96-haebwbLTVQ\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u5b57\u6bb5\u53d6\u503c\u9650\u5236\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u4e0d\u50c5\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\uff0c\u6e1b\u5c11\u932f\u8aa4\uff0c\u589e\u5f37\u5b89\u5168\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u5b57\u6bb5\u53d6\u503c\u9650\u5236\uff0c\u4f01\u696d\u80fd\u5920\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u696d\u52d9\u6548\u7387\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> 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