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;…

/* *locked *query locked object and analyse reason,kill it * */ select 'alter system kill session ''' || SID || ',' || SERIAL# || ''';' from (select distinct a.sid, a.Serial#, status, machine, LOCKWAIT, logon_time from v$session a, v$locked_object b…

/*查看锁(lock)情况*/ SELECT ls.osuser os_user_name, ls.username user_name, decode(ls.type, 'RW', 'Row wait enqueue lock', 'TM', 'DML enqueue lock', 'TX', 'Transaction enqueue lock', 'UL', 'User supplied lock') lock_type, o.object_name OBJECT, decode(ls.lm…

 查看锁表进程SQL语句1: select sess.sid,     sess.serial#,     lo.oracle_username,     lo.os_user_name,     ao.object_name,     lo.locked_mode     from v$locked_object lo,     dba_objects ao,     v$session sess where ao.object_id = lo.object_id and lo.session…

select sess.sid,     sess.serial#,     lo.oracle_username,     lo.os_user_name,     ao.object_name,     lo.locked_mode     from v$locked_object lo,     dba_objects ao,     v$session sess where ao.object_id = lo.object_id and lo.session_id = sess.sid;…

查看锁表进程SQL语句1: select sess.sid, sess.serial#, lo.oracle_username, lo.os_user_name, ao.object_name, lo.locked_mode from v$locked_object lo, dba_objects ao, v$session sess where ao.object_id = lo.object_id and lo.session_id = sess.sid; 查看锁表进程SQL语句2: sel…

查看锁表进程SQL语句1: select sess.sid,     sess.serial#,     lo.oracle_username,     lo.os_user_name,     ao.object_name,     lo.locked_mode     from v$locked_object lo,     dba_objects ao,     v$session sess where ao.object_id = lo.object_id and lo.session_…

  SELECT /*+ RULE */         ls.osuser os_user_name,          ls.username user_name,          DECODE (ls.TYPE,                  'RW', 'Row wait enqueue lock',                  'TM', 'DML enqueue lock',                  'TX', 'Transaction enqueue lock…

详见:http://blog.yemou.net/article/query/info/tytfjhfascvhzxcyt108 Oracle数据库操作中,我们有时会用到锁表查询以及解锁和kill进程等操作,那么这些操作是怎么实现的呢?本文我们主要就介绍一下这部分内容. (1)锁表查询的代码有以下的形式: select count(*) from v$locked_object; select * from v$locked_object; (2)查看哪个表被锁 select b.owner,b…

mysql> show status like 'Table%'; +----------------------------+----------+ | Variable_name        | Value | +----------------------------+----------+ | Table_locks_immediate | 105         | | Table_locks_waited   | 3           | +-------------------…