Lists all objects being accessed in the schema

Lists all objects being accessed in the schema

SET LINESIZE 255
SET VERIFY OFF

COLUMN object FORMAT A30

SELECT a.object,
       a.type,
       a.sid,
       b.serial#,
       b.username,
       b.osuser,
       b.program
FROM   v$access a,
       v$session b
WHERE  a.sid    = b.sid
AND    a.owner  = DECODE(UPPER('&1'), 'ALL', a.object, UPPER('&1'))
AND    a.object = DECODE(UPPER('&2'), 'ALL', a.object, UPPER('&2'))
ORDER BY a.object;