set lines 100 pages 999 col username format a20 col sess_id format a10 col object format a25 col mode_held format a10 select oracle_username || ' (' || s.osuser || ')' username, s.sid || ',' || s.serial# sess_id, owner || '.' || object_name object, object_type, decode( l.block, 0, 'Not Blocking', 1, 'Blocking', 2, 'Global') status, decode(v.locked_mode, 0, 'None', 1, 'Null', 2, 'Row-S (SS)', 3, 'Row-X SX)' , 4, 'Share' , 5, 'S/Row-X (SSX)' , 6, 'Exclusive', TO_CHAR(lmode)) mode_held from v\$locked_object v, dba_objects d, v\$lock l, v\$session s where v.object_id = d.object_id and v.object_id = l.id1 and v.session_id = s.sid order by oracle_username, session_id;