先查看存在的等待事件:col event for a40col WAIT_CLASS format a20select sid,WAIT_CLASS,event,p1,p2,p3,WAIT_TIME,SECONDS_IN_WAIT from v$session_wait where event not like 'SQL%' and event not like 'rdbms%'; 复制上面查到的等待事件,替换下面红色字体.即可找到具体的SQL语句col objn format a26col o
mysql> show variables like 'event_scheduler';+-----------------+-------+| Variable_name | Value |+-----------------+-------+| event_scheduler | ON |+-----------------+-------+1 row in set (0.00 sec) 或 mysql> select @@event_scheduler;+----------
设计的动态性能视图有:v$session_event,v$session,v$sqlarea,首先在v$session_event中可以找到event,然后通过其动态性能视图找到sid,可以在v$session中找到相应的sql_id,然后再通过sql_id在v$sqlarea中找到sql_text 查看所有的事件的sql语句 select distinct s.sql_id,s.sid,se.event,se.TOTAL_WAITS,sa.sql_textfrom v$session s l