``` sql


select sess_id, used_blk from v$transaction; 


select sid, serial#, sql_id, PREV_SQL_ID from v$session where sid = 287; 


alter system kill session( 287, 9446203); 


--session event
select tid,
       "DESC",
       total_waits,
       total_timeouts,
       time_waited,
       average_wait,
       max_wait
from V$SESSION_EVENT
where 1=1
and tid in ( '482' )  --()부분에 sid입력
and time_waited > 0
order by 1,time_waited desc



select tid,
       "DESC",
       total_waits,
       total_timeouts,
       time_waited,
       average_wait,
       max_wait,
       b.sql_text,
       b.ipaddr
from V$SESSION_EVENT a,
   ( 
		SELECT a.sid, max(c.sql_text) as sql_text, max(a.ipaddr) as ipaddr 
		FROM V$SESSION A,V$LOCK B, V$SQL C
		where a.sid = b.sess_id
		and state in ( 'RUNNING')
		and ipaddr <> '10.200.32.111'
		AND C.SQL_ID = A.SQL_ID
		group by a.sid ) b
where 1=1
and tid = b.sid
and time_waited > 0
order by 1,time_waited desc



```