session基本应用

--unlock table select t2.username, t2.sid, t2.serial#, t2.logon_timefrom v$locked_object t1, v$session t2where t1.session_id=t2.sid order by t2.logon_time;alter system kill session 'sid,serial#';--delete a connected user forciblyselect sid, serial# from v$session where user='USERNAME';alter system kill session 'sid,serial#';drop user username cascade;