해당 스키마로 사용중인 SESSION찾아 Kill SELECT SID,SERIAL#,USERNAME,STATUS FROM V$SESSION WHERE SCHEMANAME='KCCIEHRDEV'; ALTER SYSTEM KILL SESSION '2095,8617' IMMEDIATE; LOCK 걸린 SESSION찾아 Kill select a.username, a.sid, a.serial#, b.xidusn, b.process, b.locked_mode, c.object_name, a.sql_id from v$session a, v$locked_object b, dba_objects c where a.sid = b.session_id and b.object_id = c.object_id order by b.x..