2026-03-12 20:23:15
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166
vg/schema_size_details.sql
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166
vg/schema_size_details.sql
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@@header
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/*
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*
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* Author : Vishal Gupta
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* Purpose : Display schema Object sizes
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* Compatibility :
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* Parameters : 1 - owner (% - wildchar, \ - escape char) , this could also be passed as OWNER.OBJECT_NAME
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* 2 - Object name (% - wildchar, \ - escape char)
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* 3 - Object Type (% - wildchar, \ - escape char)
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* 4 - Minimum SizeMB (Default 0 MB)
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* 5 - Tablespace ((% - wildchar, default value = %)
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*
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* Revision History:
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* ===================
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* Date Author Description
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* --------- ------------ -----------------------------------------------------
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* 25-Jul-16 Vishal Gupta Added tablespace as the input parameter
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* 02-SEP-14 Vishal Gupta Added object_name and object_type as input parameters
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* 23-May-13 Vishal Gupta Created
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*
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*/
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/************************************
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* INPUT PARAMETERS
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************************************/
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UNDEFINE owner
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UNDEFINE object_name
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UNDEFINE object_type
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UNDEFINE min_size_mb
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UNDEFINE tbs
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DEFINE owner="&&1"
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DEFINE object_name="&&2"
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DEFINE object_type="&&3"
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DEFINE min_size_mb="&&4"
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DEFINE tbs="&&5"
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COLUMN _owner NEW_VALUE owner NOPRINT
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COLUMN _object_name NEW_VALUE object_name NOPRINT
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COLUMN _object_type NEW_VALUE object_type NOPRINT
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COLUMN _min_size_mb NEW_VALUE min_size_mb NOPRINT
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COLUMN _tbs NEW_VALUE tbs NOPRINT
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set term off
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SELECT UPPER(DECODE('&&owner','','%','&&owner')) "_owner"
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, UPPER(DECODE('&&object_name','','%','&&object_name')) "_object_name"
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, UPPER(DECODE('&&object_type','','%','&&object_type')) "_object_type"
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, DECODE('&&min_size_mb','','100','&&min_size_mb') "_min_size_mb"
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, DECODE('&&tbs','','%','&&tbs') "_tbs"
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FROM DUAL;
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SELECT CASE
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WHEN INSTR('&&owner','.') != 0 THEN SUBSTR(UPPER('&&owner'),1,INSTR('&&owner','.')-1)
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ELSE DECODE(UPPER('&&owner'),'','%',UPPER('&&owner'))
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END "_owner"
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, CASE
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WHEN INSTR('&&owner','.') != 0 THEN SUBSTR(UPPER('&&owner'),INSTR('&&owner','.')+1)
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ELSE DECODE(UPPER('&&object_name'),'','%',UPPER('&&object_name'))
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END "_object_name"
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/*, CASE
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WHEN INSTR('&&owner','.') != 0 THEN DECODE(UPPER('&&object_name'),'','%',UPPER('&&object_name'))
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ELSE DECODE(UPPER('&&object_type'),'','%',UPPER('&&object_type'))
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END "_object_type"
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*/
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FROM DUAL;
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set term on
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PROMPT **************************************************
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PROMPT * Input Parameter
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PROMPT * - Owner = '&&owner'
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PROMPT * - Object Name = '&&object_name'
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PROMPT * - Object Type = '&&object_type'
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PROMPT * - Minimum SizeMB = '&&min_size_mb'
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PROMPT * - Tablesapce = '&&tbs'
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PROMPT **************************************************
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PROMPT
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PROMPT
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PROMPT **************************************************
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PROMPT * Schema Sizes
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PROMPT **************************************************
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COLUMN owner HEADING "SchemaOwner" FORMAT a20
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COLUMN "Size(GB)" HEADING "Size(GB)" FORMAT 999,999 JUSTIFY RIGHT
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select owner
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, TO_CHAR(ROUND(SUM(bytes)/1024/1024/1024,2),'999,999,999.99') "Size(GB)"
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from dba_segments s
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where s.owner LIKE '&&OWNER'
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AND s.segment_name LIKE '&&OBJECT_NAME'
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AND s.segment_type LIKE '&&OBJECT_TYPE'
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AND s.tablespace_name LIKE '&&tbs'
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GROUP BY owner
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order by ROUND(SUM(bytes)/1024/1024/1024,2) desc
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;
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PROMPT
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PROMPT
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PROMPT **************************************************
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PROMPT * Schema Objects
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PROMPT **************************************************
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COLUMN owner HEADING "SchemaOwner" FORMAT a20
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COLUMN segment_name HEADING "SegmentName" FORMAT a30
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COLUMN segment_type HEADING "SegmentType" FORMAT a15
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COLUMN segment_size HEADING "Total Size (MB)" FORMAT 999,999,999,999 JUSTIFY RIGHT
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COLUMN lob_size HEADING "Lob Size (MB)" FORMAT 999,999,999,999 JUSTIFY RIGHT
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COLUMN tablespace_name HEADING "TablespaceName" FORMAT a30
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SELECT ROUND(SUM(s.bytes)/power(1024,2)) segment_size
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, s.owner
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, DECODE(s.segment_type
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, 'LOBSEGMENT',l.table_name
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, 'LOBINDEX' ,l.index_name
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, s.segment_name
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) segment_name
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, DECODE( SUBSTR(s.segment_type,1,DECODE(INSTR(s.segment_type,' '),0,LENGTH(s.segment_type),INSTR(s.segment_type,' ')-1))
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, 'LOBSEGMENT','TABLE'
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, 'LOBINDEX' ,'INDEX'
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, SUBSTR(s.segment_type,1,DECODE(INSTR(s.segment_type,' '),0,LENGTH(s.segment_type),INSTR(s.segment_type,' ')-1))
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) segment_type
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, s.tablespace_name
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, ROUND(SUM(DECODE(s.segment_type
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, 'LOBSEGMENT',s.bytes
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, 'LOBINDEX' ,s.bytes
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, 0 ))/power(1024,2)) lob_size
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FROM dba_segments s
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LEFT OUTER JOIN dba_lobs l ON l.owner = s.owner AND l.segment_name = s.segment_name AND (s.segment_type = 'LOBSEGMENT' or s.segment_type = 'LOBINDEX')
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WHERE s.owner LIKE '&&OWNER'
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AND DECODE(s.segment_type
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, 'LOBSEGMENT',l.table_name
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, 'LOBINDEX' ,l.index_name
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, s.segment_name
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) LIKE '&&OBJECT_NAME'
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AND DECODE( SUBSTR(s.segment_type,1,DECODE(INSTR(s.segment_type,' '),0,LENGTH(s.segment_type),INSTR(s.segment_type,' ')-1))
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, 'LOBSEGMENT','TABLE'
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, 'LOBINDEX' ,'INDEX'
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, SUBSTR(s.segment_type,1,DECODE(INSTR(s.segment_type,' '),0,LENGTH(s.segment_type),INSTR(s.segment_type,' ')-1))
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) LIKE '&&OBJECT_TYPE'
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AND s.tablespace_name LIKE '&&tbs'
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GROUP BY s.owner
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, DECODE(s.segment_type
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, 'LOBSEGMENT',l.table_name
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, 'LOBINDEX' ,l.index_name
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, s.segment_name
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)
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, DECODE( SUBSTR(s.segment_type,1,DECODE(INSTR(s.segment_type,' '),0,LENGTH(s.segment_type),INSTR(s.segment_type,' ')-1))
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, 'LOBSEGMENT','TABLE'
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, 'LOBINDEX' ,'INDEX'
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, SUBSTR(s.segment_type,1,DECODE(INSTR(s.segment_type,' '),0,LENGTH(s.segment_type),INSTR(s.segment_type,' ')-1))
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)
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, s.tablespace_name
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HAVING ROUND(SUM(s.bytes)/power(1024,2)) > &&min_size_mb
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ORDER BY segment_size desc
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;
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@@footer
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