#描述:当执行如下SQL select * From XXX for Updata 发现表“XXX”被锁定 #只需要执行如下SQL 查看锁定该表的用户 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; #效果图如下…

sql查看所有表大小的方法. 代码: declare @id int ) declare @pages int declare @dbname sysname ,) ,) ,) create table #spt_space ( [objid] int null, [rows] int null, ) null, ) null, ) null, ) null ) set nocount on -- Create a cursor to loop through the user tables d…

  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表设计 http://blog.csdn.net/lanpy88/article/details/7580820 Oracle查看所有表和字段 获取表: select table_name from user_tables; //当前用户的表 select table_name from all_tables; //所有用户的表 select table_name from dba_tables; //包括系统表 select table_name from dba_tables w…

查看当前用户的缺省表空间 SQL>select username,default_tablespace from user_users; 查看当前用户的角色 SQL>select * from user_role_privs; 查看当前用户的系统权限和表级权限 SQL>select * from user_sys_privs; SQL>select * from user_tab_privs; 查看用户下所有的表 SQL>select * from user_tables;…

一.出现PGA不足时,我们可以查看用户会话大小,结束相应会话 方法一 Select Server, Osuser, Name, Value / 1024 / 1024 Mb, s.Sql_Id, Spid, s.* From V$session s, V$sesstat St, V$statname Sn, V$process p Where St.Sid = s.Sid And St.Statistic# = Sn.Statistic# And Sn.Name Like 'session pg…

 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…

关键词:查看表大小,mysqlshow mysqlshow --count -uroot -p test…