Which schemas are taking up all of the space
                                                 Last update (2011-07-21 11:30:14)
                                                                                                                   Date added (2008-05-26 17:07:45)

Summary
The distribution of objects space(tables, indexes, partitions) among the schemas.
SELECT OWNER, SUM(MB) SIZE_MB FROM (
SELECT OWNER, SEGMENT_TYPE, SUM(SIZE_MB) MB FROM 
(SELECT OWNER, SEGMENT_NAME, SEGMENT_TYPE, ROUND(BYTES/(1024*1024),2) SIZE_MB, TABLESPACE_NAME 
FROM DBA_SEGMENTS 
WHERE SEGMENT_TYPE IN ('TABLE', 'INDEX', 'TABLE PARTITION', 'INDEX PARTITION', 'TABLE SUBPARTITION', 'INDEX SUBPARTITION') 
--AND TABLESPACE_NAME LIKE 'AR_DATA%' 
--AND SEGMENT_NAME LIKE 'AX_SLE_LINES%' 
--AND OWNER = 'HELPDESK' 
--AND ROUND(BYTES/(1024*1024),2) > 1000 
ORDER BY BYTES DESC) 
GROUP BY OWNER, SEGMENT_TYPE) 
GROUP BY OWNER 
ORDER BY SIZE_MB DESC;
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