{"id":179964,"date":"2024-11-09T06:16:16","date_gmt":"2024-11-08T22:16:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179964\/"},"modified":"2024-11-09T06:16:17","modified_gmt":"2024-11-08T22:16:17","slug":"%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a2%ba%e5%9c%b0%e5%8f%96%e6%b6%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8f%96%e6%b6%88%e7%b4%a2%e5%bc%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179964\/","title":{"rendered":"\u5982\u4f55\u6b63\u78ba\u5730\u53d6\u6d88\u6578\u64da\u5eab\u7d22\u5f15\uff1f (\u6578\u64da\u5eab\u53d6\u6d88\u7d22\u5f15)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a2%ba%e5%9c%b0%e5%8f%96%e6%b6%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b4%a2%e5%bc%95%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8f%96%e6%b6%88%e7%b4%a2%e5%bc%95-pMfDMSVVxG\">\u5982\u4f55\u6b63\u78ba\u5730\u53d6\u6d88\u6578\u64da\u5eab\u7d22\u5f15\uff1f 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id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e5%8f%96%e6%b6%88%e7%b4%a2%e5%bc%95-pMfDMSVVxG\">\u6b65\u9a5f 3\uff1a\u53d6\u6d88\u7d22\u5f15<\/h3>\n<p>\u4f7f\u7528 SQL \u8a9e\u53e5\u4f86\u53d6\u6d88\u7d22\u5f15\u3002\u4ee5\u4e0b\u662f MySQL \u548c SQL Server \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- MySQL\nDROP INDEX index_name ON table_name;\n\n-- SQL Server\nDROP INDEX index_name ON table_name;<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>index_name<\/code> \u662f\u60a8\u8981\u53d6\u6d88\u7684\u7d22\u5f15\u540d\u7a31\uff0c\u800c <code>table_name<\/code> \u662f\u8a72\u7d22\u5f15\u6240\u5c6c\u7684\u8868\u540d\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e9%a9%97%e8%ad%89%e8%ae%8a%e6%9b%b4-pMfDMSVVxG\">\u6b65\u9a5f 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