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/*
*
*  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
;



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