2026-03-12 20:23:15

timhall/monitoring/locked_objects.sql

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+-- -----------------------------------------------------------------------------------
+-- File Name    : https://oracle-base.com/dba/monitoring/locked_objects.sql
+-- Author       : DR Timothy S Hall
+-- Description  : Lists all locked objects.
+-- Requirements : Access to the V$ views.
+-- Call Syntax  : @locked_objects
+-- Last Modified: 15/07/2000
+-- -----------------------------------------------------------------------------------
+SET LINESIZE 500
+SET PAGESIZE 1000
+SET VERIFY OFF
+
+COLUMN owner FORMAT A20
+COLUMN username FORMAT A20
+COLUMN object_owner FORMAT A20
+COLUMN object_name FORMAT A30
+COLUMN locked_mode FORMAT A15
+
+SELECT lo.session_id AS sid,
+       s.serial#,
+       NVL(lo.oracle_username, '(oracle)') AS username,
+       o.owner AS object_owner,
+       o.object_name,
+       Decode(lo.locked_mode, 0, 'None',
+                             1, 'Null (NULL)',
+                             2, 'Row-S (SS)',
+                             3, 'Row-X (SX)',
+                             4, 'Share (S)',
+                             5, 'S/Row-X (SSX)',
+                             6, 'Exclusive (X)',
+                             lo.locked_mode) locked_mode,
+       lo.os_user_name
+FROM   v$locked_object lo
+       JOIN dba_objects o ON o.object_id = lo.object_id
+       JOIN v$session s ON lo.session_id = s.sid
+ORDER BY 1, 2, 3, 4;
+
+SET PAGESIZE 14
+SET VERIFY ON