--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…

1.查询是否锁表 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_time FROM v$locked_object l, all_objects o, v$session s WHERE l.object_id = o.object_id AND l.session_id = s.si…

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_time; alter system kill session '171,13';…

--查看数据库最大连接数 select value from v$parameter where name = 'processes'; --更改数据库连接数 alter system scope = spfile; --查看被锁的表 select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id; --查看当前…

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 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查询用户表空间:select * from user_all_tables ◆Oracle查询所有函数和储存过程:select * from user_source ◆Oracle查询所有用户:select * from all_users.select * from dba_users ◆Oracle查看当前用户连接:select * from v$Session ◆Oracle查看当前用户权限:select * from session_privs ◆Oracle查看用户表空间…

oracle查询单表占用空间的大小 SELECT segment_name AS TABLENAME, BYTES B, BYTES KB, BYTES MB FROM user_segments where segment_name = upper('tablename');…

--查询锁表情况,可以获取哪个表被锁,其中agent_id为哪个DB2进程锁了表(db2inst1用户下) select * from sysibmadm.LOCKS_HELD with ur; --拿到上述的agent_id,查询具体锁表的IP和应用程序 db2 list application | grep 58189 --MASADIC db2jcc_applica 58189 192.168.210.33.59145.1405052017 NGDB 1 --杀掉此进程 db2 "forc…

[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…