oracle 查询执行慢的sql,使用V$SESSION_LONGOPS分析
/
SELECT USERNAME,SID,OPNAME,ROUND(SOFAR * 100 / TOTALWORK,0) || ‘%‘ AS "执行进度百分比",TIME_REMAINING "估计剩余时间(秒)",SQL_TEXT,A.ELAPSED_SECONDS "执行时间(秒)",A.start_time "执行开始时间",A.TOTALWORK "总数(块block)",A.SOFAR "已完成数(块block)",A.SOFAR/A.ELAPSED_SECONDS "每秒扫描数(块block)" FROM V$SESSION_LONGOPS A,V$SQLWHERE 1 = 1--AND TIME_REMAINING <> 0AND SQL_ADDRESS = ADDRESSAND SQL_HASH_VALUE = HASH_VALUEORDER BY A.ELAPSED_SECONDS DESC; (编辑:青岛站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |