内容 |
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; |