{"id":175617,"date":"2024-11-08T07:22:23","date_gmt":"2024-11-07T23:22:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175617\/"},"modified":"2024-11-08T07:22:24","modified_gmt":"2024-11-07T23:22:24","slug":"%e5%a6%82%e4%bd%95%e7%82%basql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e5%ad%97%e6%ae%b5%e9%80%b2%e8%a1%8c%e5%91%bd%e5%90%8d%e8%a6%8f%e7%af%84%ef%bc%9f-sql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%82%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175617\/","title":{"rendered":"\u5982\u4f55\u70baSQL\u6578\u64da\u5eab\u4e2d\u7684\u5b57\u6bb5\u9032\u884c\u547d\u540d\u898f\u7bc4\uff1f (sql\u6578\u64da\u5eab\u70ba\u5b57\u6bb5\u547d\u540d)"},"content":{"rendered":"<h1 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id=\"%e5%91%bd%e5%90%8d%e9%a2%a8%e6%a0%bc%e7%9a%84%e9%81%b8%e6%93%87-zUCliqUUZG\">\u547d\u540d\u98a8\u683c\u7684\u9078\u64c7<\/h2>\n<p>\u5728\u547d\u540d\u5b57\u6bb5\u6642\uff0c\u53ef\u4ee5\u9078\u64c7\u4e0d\u540c\u7684\u547d\u540d\u98a8\u683c\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u547d\u540d\u98a8\u683c\uff1a<\/p>\n<ul>\n<li><strong>\u99dd\u5cf0\u5f0f\u547d\u540d\u6cd5\uff08CamelCase\uff09\uff1a<\/strong>\u6bcf\u500b\u55ae\u8a5e\u7684\u9996\u5b57\u6bcd\u5927\u5beb\uff0c\u4f8b\u5982\u201ccustomerName\u201d\u3002<\/li>\n<li><strong>\u4e0b\u5283\u7dda\u547d\u540d\u6cd5\uff08Snake_case\uff09\uff1a<\/strong>\u4f7f\u7528\u4e0b\u5283\u7dda\u5206\u9694\u55ae\u8a5e\uff0c\u4f8b\u5982\u201ccustomer_name\u201d\u3002<\/li>\n<li><strong>\u5308\u7259\u5229\u547d\u540d\u6cd5\uff08Hungarian Notation\uff09\uff1a<\/strong>\u5728\u5b57\u6bb5\u540d\u7a31\u524d\u52a0\u4e0a\u985e\u578b\u524d\u7db4\uff0c\u4f8b\u5982\u201cstrCustomerName\u201d\u8868\u793a\u5b57\u7b26\u4e32\u985e\u578b\u7684\u5ba2\u6236\u540d\u7a31\u3002<\/li>\n<\/ul>\n<p>\u9078\u64c7\u4e00\u7a2e\u547d\u540d\u98a8\u683c\u4e26\u5728\u6574\u500b\u6578\u64da\u5eab\u4e2d\u4fdd\u6301\u4e00\u81f4\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e5%ad%97%e6%ae%b5%e5%90%8d%e7%a8%b1%e7%9a%84%e5%85%b7%e9%ab%94%e7%a4%ba%e4%be%8b-zUCliqUUZG\">\u5b57\u6bb5\u540d\u7a31\u7684\u5177\u9ad4\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b57\u6bb5\u547d\u540d\u7684\u5177\u9ad4\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE customers (\n    customer_id INT PRIMARY KEY,\n    customer_name VARCHAR(100),\n    email_address VARCHAR(100),\n    created_at DATETIME,\n    updated_at DATETIME\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u5b57\u6bb5\u540d\u7a31\u6e05\u6670\u4e14\u4e00\u81f4\uff0c\u80fd\u5920\u660e\u78ba\u8868\u9054\u6bcf\u500b\u5b57\u6bb5\u7684\u7528\u9014\u3002<\/p>\n<h2 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