SET ECHO OFF SET LINESIZE 1000 COLUMN SID FORMAT 999 COLUMN Sl. FORMAT 999 COLUMN MACHINE FORMAT A10 COLUMN USER FORMAT A9 COLUMN OSUSER FORMAT A9 COLUMN PROGRAM FORMAT A20 COLUMN MODULE FORMAT A15 COLUMN SCHEMANAME HEADING SCHEMA FORMAT A10 select a.sid SID,b.serial# "Sl.",round(a.seconds_in_wait/60) waitime,b.username "User", substr(b.machine,1,15) machine, substr(to_char(b.logon_time,'HH24:MI:SS'),1,10) logontime, b.status,rtrim(b.osuser)"OSUser",b.type,b.schemaname,b.program,b.module from v$session_wait a, v$session b where a.sid=b.sid and b.type <>'BACKGROUND' order by waitime desc ,machine /