| 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;
 |