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SELECT /* + RULE */ | |
df.tablespace_name AS "Tablespace" | |
,df.bytes / (1024 * 1024 * 1024) AS "Size (GB)" | |
,Trunc(fs.bytes / (1024 * 1024 * 1024)) AS "Free (GB)" | |
FROM ( | |
SELECT tablespace_name | |
,Sum(bytes) AS bytes | |
FROM dba_free_space | |
GROUP BY tablespace_name | |
) fs |