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Home > Database > Mysql Tutorial > mysql优化-急急急！！mysql，查询中ORDER BY A,B,C DESC 太慢，如何优化？？

mysql优化-急急急！！mysql，查询中ORDER BY A,B,C DESC 太慢，如何优化？？

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Release： 2016-06-06 09:34:13
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急急急！！mysql，查询中ORDER BY A,B,C DESC 太慢，如何优化？？急急急！！mysql，查询中ORDER BY A,B,C DESC 太慢，如何优化？？

查询50万条数据，慢死了

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