查看逻辑读前10的sql：
代码如下:
set linesize 300;
set pagesize 300;
set long 50000;
select *
from (
select sql_fulltext as sql, sql_id,buffer_gets / executions as gets/exec,buffer_gets, executions
from v$sqlarea
where buffer_gets > 10000
order by gets/exec desc
)
where rownum <= 10;
查看物理读前10的sql：
代码如下:
set linesize 300;
set pagesize 300;
set long 50000;
select *
from (
select sql_fulltext as sql, sql_id,disk_reads / executions as reads/exec,disk_reads, executions
from v$sqlarea
where disk_reads > 1000
order by reads/exec desc
)
where rownum <= 10;
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