随笔分类 -  数据库

摘要:转自http://www.cnblogs.com/252e/archive/2012/09/13/2682817.html 查询及删除重复记录的SQL语句 转自http://www.cnblogs.com/252e/archive/2012/09/13/2682817.html 查询及删除重复记录的 阅读全文
posted @ 2016-10-24 18:41 SpeedHorse 阅读(192) 评论(0) 推荐(0)
摘要:1)查找死锁的进程: SELECT s.username,l.OBJECT_ID,l.SESSION_ID,s.SERIAL#, l.ORACLE_USERNAME,l.OS_USER_NAME,l.PROCESS FROM V$LOCKED_OBJECT l,V$SESSION S WHERE l 阅读全文
posted @ 2016-09-28 19:30 SpeedHorse 阅读(251) 评论(0) 推荐(0)