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工作学习 / IT技术讨论 / 坛子里有没有 MYSQL 的高手,我想调优它的性能, 减少CPU的使用率. 多谢.
-feishazounai(咸鱼·饼子);
2004-12-3
(#2011944@0)
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turn your sql first, before you tune the database engine. Like add index, if subquery can be change to join.....This way, save you time to read the mysql's DBA manual.
-647i(盲人协会);
2004-12-3
(#2012284@0)
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647i所言及是， 武断点说， 90%以上的database performance tunning 都是调query execution plan. bottom line: reduce visiting block。
-whatwhenwherewhy(一生何求);
2004-12-4
(#2012622@0)
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thanks a lot.
-feishazounai(咸鱼·饼子);
2004-12-4
(#2012853@0)