摘要: case:下面的一条sql语句,导致mysql实例内存暴涨: select * from tables where table_name not in(select table_name from partitions group by table_name having count(*)>1 )... 阅读全文
posted @ 2014-07-23 19:25 xpchild 阅读(1497) 评论(0) 推荐(0) 编辑