获取执行次数最多的10个SQL
select sql_text,executions
from (
select sql_text,executions,rank() over(order by executions desc) exec_rank
from v$sql
)
where exec_rank <=10;
获取单次执行时间最长的10个SQL
select sql_id,sql_text,round(exec_time/1000000,0) exec_time
from(
select sql_id,sql_text,exec_time,rank() over (order by exec_time desc) exec_rank
from
(
select sql_id,sql_text,cpu_time,elapsed_time,executions,round(elapsed_time/executions,0) exec_time
from v$sql
where executions>1
)
)
where exec_rank <=10;
select sql_text,executions
from (
select sql_text,executions,rank() over(order by executions desc) exec_rank
from v$sql
)
where exec_rank <=10;
获取单次执行时间最长的10个SQL
select sql_id,sql_text,round(exec_time/1000000,0) exec_time
from(
select sql_id,sql_text,exec_time,rank() over (order by exec_time desc) exec_rank
from
(
select sql_id,sql_text,cpu_time,elapsed_time,executions,round(elapsed_time/executions,0) exec_time
from v$sql
where executions>1
)
)
where exec_rank <=10;
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/11590946/viewspace-1063766/ ，如需转载，请注明出处，否则将追究法律责任。
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