--查看被锁住的表 select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id; ----查看被锁住的会话 select b.username,b.sid,b.serial#,logon_time from v$locked_object a,v$session b where a.session_id =
oracle删除用户及其表空间 删除表空间:可以先将其offlinealter tablespace xx offline;将磁盘上的数据文件一同删除drop tablespace xxx including contents and datafiles; 删除用户:drop user xxx;如果用户的schema中有objects ,需要加cascade参数,即drop user xxx cascade;
DB2表空间扩容 1 - Detect what tablespace has size issues db2 list tablespaces show detail 2 - Check the percentage of use from the tablespace db2 list tablespace containers for <tablespace_id> show detail 3 - Calculating the size of free space needed Now