2026-03-12 20:23:15

idev/dba_segment_summary.sql

@@ -0,0 +1,66 @@
+-- +----------------------------------------------------------------------------+
+-- |                          Jeffrey M. Hunter                                 |
+-- |                      jhunter@idevelopment.info                             |
+-- |                         www.idevelopment.info                              |
+-- |----------------------------------------------------------------------------|
+-- |      Copyright (c) 1998-2012 Jeffrey M. Hunter. All rights reserved.       |
+-- |----------------------------------------------------------------------------|
+-- | DATABASE : Oracle                                                          |
+-- | FILE     : dba_segment_summary.sql                                         |
+-- | CLASS    : Database Administration                                         |
+-- | PURPOSE  : Provide a summary report of all segments in the database.       |
+-- | 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(instance_name, 17) current_instance FROM v$instance;
+SET TERMOUT ON;
+
+PROMPT 
+PROMPT +------------------------------------------------------------------------+
+PROMPT | Report   : Segment Summary Report                                      |
+PROMPT | Instance : &current_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 owner           FORMAT a20                  HEADING "Owner"
+COLUMN segment_type    FORMAT a18                  HEADING "Segment Type"
+COLUMN bytes           FORMAT 9,999,999,999,999    HEADING "Size (in Bytes)"
+COLUMN seg_count       FORMAT 9,999,999,999        HEADING "Segment Count"
+
+BREAK ON report ON owner SKIP 2
+
+COMPUTE sum LABEL ""                OF seg_count bytes ON owner
+COMPUTE sum LABEL "Grand Total: "   OF seg_count bytes ON report
+
+SELECT
+    owner
+  , segment_type
+  , sum(bytes)  bytes
+  , count(*)    seg_count
+FROM
+    dba_segments
+GROUP BY
+    owner
+  , segment_type
+ORDER BY
+    owner
+  , segment_type
+/
+