{"id":60689,"date":"2024-10-13T04:59:17","date_gmt":"2024-10-12T20:59:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60689\/"},"modified":"2024-10-13T04:59:17","modified_gmt":"2024-10-12T20:59:17","slug":"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%b4%a2%e5%bc%95%e5%88%aa%e9%99%a4%e5%91%bd%e4%bb%a4%e8%a9%b3%e8%a7%a3-db2%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%b4%a2%e5%bc%95%e5%88%aa%e9%99%a4%e5%91%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60689\/","title":{"rendered":"DB2\u6578\u64da\u5eab\u8868\u7d22\u5f15\u522a\u9664\u547d\u4ee4\u8a73\u89e3 (db2\u6578\u64da\u5eab\u8868\u7d22\u5f15\u522a\u9664\u547d\u4ee4)"},"content":{"rendered":"<h1 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id=\"db2%e7%b4%a2%e5%bc%95%e5%88%aa%e9%99%a4%e5%91%bd%e4%bb%a4-FpsLYZuxhC\">DB2\u7d22\u5f15\u522a\u9664\u547d\u4ee4<\/h2>\n<p>\u5728DB2\u4e2d\uff0c\u522a\u9664\u7d22\u5f15\u7684\u547d\u4ee4\u70ba <code>DROP INDEX<\/code>\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DROP INDEX index_name;<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>index_name<\/code> \u662f\u8981\u522a\u9664\u7684\u7d22\u5f15\u7684\u540d\u7a31\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b1%ef%bc%9a%e5%88%aa%e9%99%a4%e5%96%ae%e5%80%8b%e7%b4%a2%e5%bc%95-FpsLYZuxhC\">\u793a\u4f8b1\uff1a\u522a\u9664\u55ae\u500b\u7d22\u5f15<\/h3>\n<pre><code>DROP INDEX my_index;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u522a\u9664\u540d\u70ba <code>my_index<\/code> \u7684\u7d22\u5f15\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b2%ef%bc%9a%e5%88%aa%e9%99%a4%e5%a4%9a%e5%80%8b%e7%b4%a2%e5%bc%95-FpsLYZuxhC\">\u793a\u4f8b2\uff1a\u522a\u9664\u591a\u500b\u7d22\u5f15<\/h3>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u591a\u500b\u7d22\u5f15\uff0c\u53ef\u4ee5\u5206\u5225\u57f7\u884c\u591a\u689d <code>DROP INDEX<\/code> \u547d\u4ee4\uff1a<\/p>\n<pre><code>DROP INDEX index1;\nDROP INDEX index2;<\/code><\/pre>\n<h3 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