2026-03-12 20:23:15

vg/tbs_space_usage.sql

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+@@header
+
+/*
+*
+*  Author        : Vishal Gupta
+*  Purpose       : Display tablespace usage by schema
+*  Compatibility : 
+*  Parameters : 1 - tablespace_name  (% - wildchar, \ - escape char) 
+*               2 - owner            (% - wildchar, \ - escape char) 
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------------------
+*  24-Jul-15  Vishal Gupta  Split original schema_size.sql 
+*                           into schema_size.sql and schema_size_details.sql
+*  23-May-13  Vishal Gupta  Created
+*
+*/
+
+
+
+/************************************
+*  INPUT PARAMETERS
+************************************/
+UNDEFINE tablespace_name
+UNDEFINE owner
+UNDEFINE WHERECLAUSE
+
+DEFINE tablespace_name="&&1"
+DEFINE owner="&&2"
+DEFINE WHERECLAUSE="&&3"
+
+
+COLUMN  _tablespace_name           NEW_VALUE tablespace_name            NOPRINT
+COLUMN  _owner                     NEW_VALUE owner                      NOPRINT
+
+set term off
+
+SELECT UPPER(DECODE('&&tablespace_name','','%','&&tablespace_name'))  "_tablespace_name"
+     , UPPER(DECODE('&&owner','','%','&&owner'))                      "_owner"
+FROM DUAL;
+
+set term on
+
+
+PROMPT **************************************************
+PROMPT * Schema Sizes
+PROMPT * 
+PROMPT * Input Parameter
+PROMPT *  - Tablespace     = '&&tablespace_name'
+PROMPT *  - Owner          = '&&owner'
+PROMPT *  - Where Clause   = '&&WHERECLAUSE'
+PROMPT **************************************************
+PROMPT
+
+COLUMN tablespace_name   HEADING  "Tablespace"         FORMAT a30
+COLUMN owner             HEADING  "SchemaOwner"        FORMAT a30
+COLUMN total_size        HEADING  "Size (MB)"          FORMAT 999,999,999 JUSTIFY RIGHT
+
+select tablespace_name
+     , owner
+     , ROUND(SUM(bytes)/power(1024,2)) total_size
+from dba_segments  s
+where 1=1
+  AND s.tablespace_name LIKE '&&tablespace_name'
+  AND s.owner           LIKE '&&OWNER'
+  &&WHERECLAUSE
+GROUP BY tablespace_name
+       , owner
+order by total_size desc
+;
+
+
+
+@@footer