{"id":60497,"date":"2024-10-13T03:21:15","date_gmt":"2024-10-12T19:21:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60497\/"},"modified":"2024-10-13T03:21:15","modified_gmt":"2024-10-12T19:21:15","slug":"db2%e5%88%86%e5%8d%80%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e5%88%86%e5%b8%83%e5%82%be%e6%96%9c%e7%8f%be%e8%b1%a1%e8%88%87%e9%87%8d%e6%96%b0%e5%88%86%e5%b8%83","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60497\/","title":{"rendered":"DB2\u5206\u5340\u6578\u64da\u5eab\u6578\u64da\u5206\u5e03\u50be\u659c\u73fe\u8c61\u8207\u91cd\u65b0\u5206\u5e03"},"content":{"rendered":"<h1 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id=\"%e8%a7%a3%e6%b1%ba%e6%95%b8%e6%93%9a%e5%88%86%e5%b8%83%e5%82%be%e6%96%9c%e7%9a%84%e6%96%b9%e6%b3%95-QLDObMVyNI\">\u89e3\u6c7a\u6578\u64da\u5206\u5e03\u50be\u659c\u7684\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u6578\u64da\u5206\u5e03\u50be\u659c\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e9%87%8d%e6%96%b0%e5%88%86%e5%8d%80-QLDObMVyNI\">1. \u91cd\u65b0\u5206\u5340<\/h3>\n<p>\u91cd\u65b0\u5206\u5340\u662f\u89e3\u6c7a\u6578\u64da\u5206\u5e03\u50be\u659c\u7684\u4e00\u7a2e\u6709\u6548\u65b9\u6cd5\u3002\u901a\u904e\u91cd\u65b0\u8a2d\u8a08\u5206\u5340\u7b56\u7565\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u66f4\u5747\u52fb\u5730\u5206\u5e03\u5230\u5404\u500b\u5206\u5340\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQL\u793a\u4f8b\uff1a<\/p>\n<pre><code>ALTER TABLE your_table\n    REORGANIZE PARTITION BY HASH(your_column);<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e9%87%8d%e6%96%b0%e5%88%86%e5%b8%83-QLDObMVyNI\">2. 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