col owner format a15
col segment_name format a30
col segment_type format a15
col mb format 999,999,999
select owner, segment_name,segment_type,mb from (select owner,segment_name,
segment_type ,bytes / 1024 / 1024 "MB" from dba_segments order by bytes desc
) where rownum < 11;
OWNER SEGMENT_NAME SEGMENT_TYPE MB
--------------- ------------------------------ --------------- ------------------------------------------------------------
SYS AUD$ TABLE 2,112
IDMS7 TBL_HIJRI_CONTROLS TABLE 1,357
HMIS SHSHTDTA_INDX INDEX 741
HMIS SHSHTDTA TABLE 738
HMIS AHTRNHST TABLE 684
HMIS ASDCAD INDEX 625
HMIS OTOCURNC TABLE 624
HMIS AHTRNHST_B4_OPENING_FINAL_BILL TABLE 584
HMIS IX_SHDATE INDEX 472
IDMS7 GLDOCENT TABLE 312
10 rows selected.
Happy Learning ....
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