2026-03-12 20:23:15

timhall/monitoring/session_events.sql

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+-- -----------------------------------------------------------------------------------
+-- File Name    : https://oracle-base.com/dba/monitoring/session_events.sql
+-- Author       : Tim Hall
+-- Description  : Displays information on all database session events.
+-- Requirements : Access to the V$ views.
+-- Call Syntax  : @session_events
+-- Last Modified: 11/03/2005
+-- -----------------------------------------------------------------------------------
+SET LINESIZE 200
+SET PAGESIZE 1000
+SET VERIFY OFF
+
+COLUMN username FORMAT A20
+COLUMN event FORMAT A40
+
+SELECT NVL(s.username, '(oracle)') AS username,
+       s.sid,
+       s.serial#,
+       se.event,
+       se.total_waits,
+       se.total_timeouts,
+       se.time_waited,
+       se.average_wait,
+       se.max_wait,
+       se.time_waited_micro
+FROM   v$session_event se,
+       v$session s
+WHERE  s.sid = se.sid
+AND    s.sid = &1
+ORDER BY se.time_waited DESC;