–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