select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id; select b.username,b.sid,b.serial#,logon_time from v$locked_object a,v$session b where a.session_id = b.sid order by b.logon_…

在日常操作中,经常会有不小心被锁表的情况发生 一般造成原因有: 开发人员不小心执行了 for update 查询语句后,没有解锁 不合理代码中开启事务(begin transaction)后,没有关闭(close)或回滚(rollback)该事务. 此时我们必须拥有dba的权限才能对被锁的表进行解锁操作.而锁表的时如果突然断网或断电那么可能会报如下异常: Exception in thread "Thread-4" org.apache.ibatis.exceptions.Persis…

declare --类型定义 cursor c_cur is --查询锁表进程 SELECT object_name, machine, s.sid, s.serial# FROM gv$locked_object l, dba_objects o, gv$session s WHERE l.object_id = o.object_id AND l.session_id = s.sid; c_row c_cur%rowtype;begin open c_cur; loop fetch c_cu…

SELECT l.session_id sid, s.serial#, l.locked_mode, l.oracle_username, s.user#, l.os_user_name,s.machine, s.terminal,a.sql_text, a.action FROM v$sqlarea a,v$session s, v$locked_object l WHERE l.session_id = s.sid AND s.prev_sql_addr = a.address ORDER…

参考: oracle查看锁表进程,杀掉锁表进程 Oracle的锁表与解锁 查看锁表进程SQL语句: select * from v$session t1, v$locked_object t2 where t1.sid = t2.SESSION_ID; 杀掉锁表进程: 如有記錄則表示有lock,記錄下SID和serial# ,將記錄的ID替換下面的738,1429,即可解除LOCK alter system kill session '738,1429'; Oracle有自己的进程管理策略,很多…

--oracle查询锁表解锁语句--首先要用dba权限的用户登录,建议用system,然后直接看sql吧 --1. 如下语句 查询锁定的表: SELECT l.session_id sid, s.serial#, l.locked_mode,l.oracle_username,l.os_user_name,s.machine, s.terminal, o.object_name, s.logon_timeFROM v$locked_object l, all_objects o, v$sessi…

  oracle 查看锁表情况与解表 CreateTime--2018年4月27日17:24:37 Author:Marydon 1.锁表查询 --锁表查询 SELECT OBJECT_NAME AS TABLE_NAME, MACHINE, S.SID, S.SERIAL# FROM GV$LOCKED_OBJECT L, DBA_OBJECTS O, GV$SESSION S WHERE L.OBJECT_ID = O.OBJECT_ID AND L.SESSION_ID = S.SID;…

Oracle的锁表与解锁 SELECT /*+ rule */ s.username, decode(l.type,'TM','TABLE LOCK', 'TX','ROW LOCK', NULL) LOCK_LEVEL, o.owner,o.object_name,o.object_type, s.sid,s.serial#,s.terminal,s.machine,s.program,s.osuser FROM v$session s,v$lock l,dba_objects o WHERE…

[Oracle系列-锁表与解锁解决方案(大招版)] --1查看被锁的表 select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id; --2查看那个用户那个进程照成死锁select b.username,b.sid,b.serial#,logon_time from v$locked_object a,v$s…

http://www.cnblogs.com/quanweiru/archive/2012/08/28/2660700.html --查询表空间名称和大小 SELECT UPPER (F.TABLESPACE_NAME) "表空间名", D.TOT_GROOTTE_MB "表空间大小(M)", D.TOT_GROOTTE_MB - F.TOTAL_BYTES "已使用空间(M)", TO_CHAR (ROUND ((D.TOT_GROOTTE_M…