select xidusn, -- XIDUSN NUMBER xidslot, -- XIDSLOT NUMBER xidsqn, -- XIDSQN NUMBER object_id, -- OBJECT_ID NUMBER session_id, -- SESSION_ID NUMBER oracle_username, -- ORACLE_USERNAME VARCHAR2(30) os_user_name, -- OS_USER_NAME VARCHAR2(30) process, -- PROCESS VARCHAR2(24) locked_mode -- LOCKED_MODE NUMBER from gv$locked_object where inst_id = USERENV('Instance')