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[Oracle] Oracle查看逻辑读、物理读资源占用排行的SQL语句

数据库 数据库 发布于:2022-01-27 15:02 | 阅读数:354 | 评论:0

查看逻辑读前10的SQL:
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$SQLAREA
  WHERE buffer_gets > 10000
  ORDER BY "Gets/Exec" DESC
)
WHERE rownum <= 10;
查看物理读前10的SQL:
set linesize 300;
set pagesize 300;
set long 50000;
SELECT *
FROM (
  SELECT sql_fulltext AS sql, SQL_ID,disk_reads / executions AS "Reads/Exec",disk_reads, executions 
  FROM V$SQLAREA
  WHERE disk_reads > 1000
  ORDER BY "Reads/Exec" DESC
)
WHERE rownum <= 10;
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