查询oracle比较慢的session和sql

我只是留着备用，留着备用，留着备用...... --查询最慢的sql select * from ( select parsing_user_id,executions,sorts command_type,disk_reads,sql_text from v$sqlarea order by disk_reads desc )where rownum<10  --查询对应session sele

>>阅读原文<<