Oracle9i - What is in the tablespace?

November 7, 2003



>>Script Language and Platform: Oracle 9i
A script to find out what's in the tablespace.

Author: Prasad Mahale


SELECT A.TABLESPACE_NAME "Tablespace Name",
B.TABLESPACE_SIZE/1024/1024 "Tablespace Size MB",
A.SEGMENT_NAME "Object Name",
A.SEGMENT_TYPE "Object Type",
ROUND(A.BYTES/1024/1024,2) "Object Size MB",
ROUND(A.BYTES / B.TABLESPACE_SIZE *100,2) || '%' "% Used by Object"
FROM DBA_SEGMENTS A,
( SELECT TABLESPACE_NAME, SUM(BYTES) TABLESPACE_SIZE
FROM SYS.DBA_DATA_FILES
GROUP BY TABLESPACE_NAME ) B
WHERE A.TABLESPACE_NAME = B.TABLESPACE_NAME
ORDER BY A.TABLESPACE_NAME, "% Used by Object" DESC ; 


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