摘要: SQL优化1.查看各种SQL执行的频率mysql> show status like 'Com_select';--Com_insert,Com_delete,connections(试图连接mysql服务的次数),uptime(mysql工作时间),slow_queries(慢查询次数)等等2.定... 阅读全文
posted @ 2015-04-24 17:38 SniffRose 阅读(1292) 评论(1) 推荐(2)