Show Locking Proccess

SQL> SELECT s1.username || '@' || s1.machine|| ' ( SID=' || s1.sid || ' )  is blocking '|| s2.username || '@' || s2.machine || ' ( SID=' || s2.sid || ' ) ' AS blocking_status, s1.SQL_ID
FROM v$lock l1, v$session s1, v$lock l2, v$session s2
WHERE s1.sid=l1.sid AND s2.sid=l2.sid
AND l1.BLOCK=1 AND l2.request > 0
AND l1.id1 = l2.id1
AND l2.id2 = l2.id2;
Printed from: http://sysinfo.bascomp.org/2008/01/show-locking-proccess/ .
© 2010.

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