MYSQL慢查询日志存储在表中时查找出 TOP SQL的脚本
发布时间：2022-04-04 11:13:13 所属栏目：MySql教程 来源：互联网
导读：按执行时间使用倒序的方式排序找出 TOP 10 的慢查询SQL t_slow.sql use mysql; select * from (select * from slow_log where start_time = 2016-08-01 00:00:01 order by query_time desc) a limit 10; mysql -u root -p -e source t_slow.sql t_slow.txt
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按执行时间使用倒序的方式排序找出 TOP 10 的慢查询SQL t_slow.sql use mysql; select * from (select * from slow_log where start_time >= '2016-08-01 00:00:01' order by query_time desc) a limit 10; mysql -u root -p -e "source t_slow.sql" > t_slow.txt 按锁定时间使用倒序的方式排序找出 TOP 10 的慢查询SQL l_slow.sql use mysql; select * from (select * from slow_log where start_time >= '2016-08-01 00:00:01' order by lock_time desc) a limit 10; 按执行次数使用倒序的方式排序找出 TOP 10 的慢查询SQL c_slow.sql use mysql; select * from (select sum(query_time),avg(query_time),sum(lock_time),avg(lock_time), sum(rows_sent),avg(rows_sent),sum(rows_examined),avg(rows_examined), count(1),sql_text from slow_log where start_time >= '2016-08-01 00:00:01' group by sql_text order by count(1) desc) a limit 10; mysql -u root -p -e "source c_slow.sql" > c_slow.txt （编辑：海南站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
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