{"id":187516,"date":"2024-11-11T14:55:19","date_gmt":"2024-11-11T06:55:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187516\/"},"modified":"2024-11-11T14:55:20","modified_gmt":"2024-11-11T06:55:20","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e8%a7%92%e8%89%b2%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87%e7%b3%bb%e7%b5%b1%e6%95%88%e7%8e%87%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187516\/","title":{"rendered":"\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\u89d2\u8272\u5982\u4f55\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff1f (\u6578\u64da\u5eab \u61c9\u7528\u7a0b\u5e8f\u89d2\u8272)"},"content":{"rendered":"<h1 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id=\"%e6%8f%90%e5%8d%87%e7%b3%bb%e7%b5%b1%e6%95%88%e7%8e%87%e7%9a%84%e6%96%b9%e5%bc%8f-FzAdQaKUUY\">\u63d0\u5347\u7cfb\u7d71\u6548\u7387\u7684\u65b9\u5f0f<\/h2>\n<p>\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u901a\u904e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u5f0f\u63d0\u5347\u7cfb\u7d71\u6548\u7387\uff1a<\/p>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-FzAdQaKUUY\">1. \u512a\u5316\u6578\u64da\u5b58\u5132<\/h3>\n<p>\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u6839\u64da\u6578\u64da\u7684\u7279\u6027\u548c\u4f7f\u7528\u983b\u7387\uff0c\u9078\u64c7\u6700\u5408\u9069\u7684\u5b58\u5132\u7d50\u69cb\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u7d22\u5f15\u53ef\u4ee5\u52a0\u5feb\u6578\u64da\u6aa2\u7d22\u901f\u5ea6\uff0c\u5f9e\u800c\u6e1b\u5c11\u67e5\u8a62\u6642\u9593\u3002<\/p>\n<pre><code>CREATE INDEX idx_name ON users(name);<\/code><\/pre>\n<h3 id=\"2-%e6%8f%90%e9%ab%98%e6%9f%a5%e8%a9%a2%e6%95%88%e7%8e%87-FzAdQaKUUY\">2. 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