2026-03-12 20:23:15
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idev/sess_current_user_transactions.sql
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146
idev/sess_current_user_transactions.sql
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-- +----------------------------------------------------------------------------+
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-- | Jeffrey M. Hunter |
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-- | jhunter@idevelopment.info |
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-- | www.idevelopment.info |
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-- |----------------------------------------------------------------------------|
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-- | Copyright (c) 1998-2012 Jeffrey M. Hunter. All rights reserved. |
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-- |----------------------------------------------------------------------------|
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-- | DATABASE : Oracle |
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-- | FILE : sess_current_user_transactions.sql |
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-- | CLASS : Session Management |
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-- | PURPOSE : List table locking and current user transactions information. |
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-- | NOTE : As with any code, ensure to test this script in a development |
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-- | environment before attempting to run it in production. |
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-- +----------------------------------------------------------------------------+
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SET TERMOUT OFF;
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COLUMN current_instance NEW_VALUE current_instance NOPRINT;
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SELECT rpad(instance_name, 17) current_instance FROM v$instance;
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SET TERMOUT ON;
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PROMPT
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PROMPT +------------------------------------------------------------------------+
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PROMPT | Report : User Transactions |
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PROMPT | Instance : ¤t_instance |
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PROMPT +------------------------------------------------------------------------+
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SET ECHO OFF
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SET FEEDBACK 6
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SET HEADING ON
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SET LINESIZE 256
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SET PAGESIZE 50000
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SET TERMOUT ON
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SET TIMING OFF
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SET TRIMOUT ON
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SET TRIMSPOOL ON
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SET VERIFY OFF
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CLEAR COLUMNS
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CLEAR BREAKS
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CLEAR COMPUTES
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COLUMN sid FORMAT 999999 HEADING 'SID'
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COLUMN serial_id FORMAT 99999999 HEADING 'Serial ID'
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COLUMN oracle_username FORMAT a18 HEADING 'Oracle User'
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COLUMN logon_time FORMAT a18 HEADING 'Login Time'
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COLUMN owner FORMAT a20 HEADING 'Owner'
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COLUMN object_type FORMAT a11 HEADING 'Object Type'
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COLUMN object_name FORMAT a25 HEADING 'Object Name'
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COLUMN locked_mode FORMAT a11 HEADING 'Locked Mode'
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prompt
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prompt +----------------------------------------------------+
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prompt | Table Locking Information |
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prompt +----------------------------------------------------+
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SELECT
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a.session_id sid
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, c.serial# serial_id
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, a.oracle_username oracle_username
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, TO_CHAR(
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c.logon_time,'mm/dd/yy hh24:mi:ss'
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) logon_time
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, b.owner owner
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, b.object_type object_type
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, b.object_name object_name
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, DECODE(
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a.locked_mode
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, 0, 'None'
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, 1, 'Null'
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, 2, 'Row-S'
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, 3, 'Row-X'
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, 4, 'Share'
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, 5, 'S/Row-X'
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, 6, 'Exclusive'
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) locked_mode
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FROM
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v$locked_object a
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, dba_objects b
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, v$session c
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WHERE
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a.object_id = b.object_id
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AND a.session_id = c.sid
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ORDER BY
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b.owner
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, b.object_type
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, b.object_name
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/
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prompt
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prompt +----------------------------------------------------+
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prompt | User Transactions Information |
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prompt +----------------------------------------------------+
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COLUMN sid FORMAT 999999 HEADING 'SID'
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COLUMN serial_id FORMAT 99999999 HEADING 'Serial ID'
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COLUMN session_status FORMAT a9 HEADING 'Status'
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COLUMN oracle_username FORMAT a18 HEADING 'Oracle User'
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COLUMN os_username FORMAT a18 HEADING 'O/S User'
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COLUMN os_pid FORMAT a8 HEADING 'O/S PID'
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COLUMN trnx_start_time FORMAT a18 HEADING 'Trnx Start Time'
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COLUMN current_time FORMAT a18 HEADING 'Current Time'
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COLUMN elapsed_time FORMAT 999999999.99 HEADING 'Elapsed(mins)'
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COLUMN undo_name FORMAT a10 HEADING 'Undo Name' TRUNC
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COLUMN number_of_undo_records FORMAT 999,999,999,999 HEADING '# Undo Records'
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COLUMN used_undo_blks FORMAT 999,999,999 HEADING 'Used Undo Blks'
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COLUMN used_undo_size FORMAT 999,999,999 HEADING 'Used Undo (MB)'
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COLUMN logical_io_blks FORMAT 999,999,999 HEADING 'Logical I/O (Blks)'
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COLUMN logical_io_size FORMAT 999,999,999,999 HEADING 'Logical I/O (MB)'
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COLUMN physical_io_blks FORMAT 999,999,999 HEADING 'Physical I/O (Blks)'
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COLUMN physical_io_size FORMAT 999,999,999,999 HEADING 'Physical I/O (MB)'
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COLUMN session_program FORMAT a26 HEADING 'Session Program' TRUNC
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SELECT
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s.sid sid
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, s.status session_status
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, s.username oracle_username
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, p.spid os_pid
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, TO_CHAR(
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TO_DATE(
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b.start_time
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,'mm/dd/yy hh24:mi:ss'
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)
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, 'mm/dd/yy hh24:mi:ss'
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) trnx_start_time
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, ROUND(60*24*(sysdate-to_date(b.start_time,'mm/dd/yy hh24:mi:ss')),2) elapsed_time
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, c.segment_name undo_name
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, b.used_urec number_of_undo_records
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, (b.used_ublk * d.value)/1024/1024 used_undo_size
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, (b.log_io*d.value)/1024/1024 logical_io_size
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, (b.phy_io*d.value)/1024/1024 physical_io_size
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, s.program session_program
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FROM
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v$session s
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, v$transaction b
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, dba_rollback_segs c
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, v$parameter d
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, v$process p
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WHERE
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b.ses_addr = s.saddr
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AND b.xidusn = c.segment_id
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AND d.name = 'db_block_size'
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AND p.ADDR = s.PADDR
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ORDER BY 1
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/
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