63 lines
2.7 KiB
SQL
63 lines
2.7 KiB
SQL
-- +----------------------------------------------------------------------------+
|
|
-- | Jeffrey M. Hunter |
|
|
-- | jhunter@idevelopment.info |
|
|
-- | www.idevelopment.info |
|
|
-- |----------------------------------------------------------------------------|
|
|
-- | Copyright (c) 1998-2012 Jeffrey M. Hunter. All rights reserved. |
|
|
-- |----------------------------------------------------------------------------|
|
|
-- | DATABASE : Oracle |
|
|
-- | FILE : fdb_redo_time_matrix.sql |
|
|
-- | CLASS : Flashback Database |
|
|
-- | PURPOSE : Provide details on the amount of redo data being collected by |
|
|
-- | Oracle Flashback Database over given time frames. |
|
|
-- | NOTE : As with any code, ensure to test this script in a development |
|
|
-- | environment before attempting to run it in production. |
|
|
-- +----------------------------------------------------------------------------+
|
|
|
|
SET TERMOUT OFF;
|
|
COLUMN current_instance NEW_VALUE current_instance NOPRINT;
|
|
SELECT rpad(sys_context('USERENV', 'INSTANCE_NAME'), 17) current_instance
|
|
FROM dual;
|
|
SET TERMOUT ON;
|
|
|
|
PROMPT
|
|
PROMPT +------------------------------------------------------------------------+
|
|
PROMPT | Report : Flashback Database Redo Time Matrix |
|
|
PROMPT | Instance : ¤t_instance |
|
|
PROMPT +------------------------------------------------------------------------+
|
|
|
|
SET ECHO OFF
|
|
SET FEEDBACK 6
|
|
SET HEADING ON
|
|
SET LINESIZE 180
|
|
SET PAGESIZE 50000
|
|
SET TERMOUT ON
|
|
SET TIMING OFF
|
|
SET TRIMOUT ON
|
|
SET TRIMSPOOL ON
|
|
SET VERIFY OFF
|
|
|
|
CLEAR COLUMNS
|
|
CLEAR BREAKS
|
|
CLEAR COMPUTES
|
|
|
|
COLUMN begin_time FORMAT a21 HEADING 'Begin Time'
|
|
COLUMN end_time FORMAT a21 HEADING 'End Time'
|
|
COLUMN flashback_data FORMAT 9,999,999,999,999 HEADING 'Flashback Data'
|
|
COLUMN db_data FORMAT 9,999,999,999,999 HEADING 'DB Data'
|
|
COLUMN redo_data FORMAT 9,999,999,999,999 HEADING 'Redo Data'
|
|
COLUMN estimated_flashback_size FORMAT 9,999,999,999,999 HEADING 'Estimated|Flashback Size'
|
|
|
|
SELECT
|
|
TO_CHAR(begin_time, 'DD-MON-YYYY HH24:MI:SS') begin_time
|
|
, TO_CHAR(end_time, 'DD-MON-YYYY HH24:MI:SS') end_time
|
|
, flashback_data
|
|
, db_data
|
|
, redo_data
|
|
, estimated_flashback_size
|
|
FROM
|
|
v$flashback_database_stat
|
|
ORDER BY
|
|
begin_time;
|
|
|