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SELECT D.tablespace_name,
SPACE total_mb,
used_space used_mb ,
SPACE - used_space as free_mb,
Round(Nvl(used_space, 0) / SPACE * 100, 2) "USED_RATE(%)",
'['||DECODE(SPACE - used_space,0,'XXXXXXXXXXXXXXXXXXXX',
NVL(RPAD(LPAD('X',(TRUNC(Round(Nvl(used_space, 0) / SPACE * 100, 2)/5)),'X'),20,'-'),'--------------------'))||']'
FROM (SELECT tablespace_name,
Round(sum(decode(autoextensible,'YES',maxbytes,bytes)) / ( 1024 * 1024 ), 2) SPACE,
SUM(blocks) BLOCKS
FROM dba_temp_files
GROUP BY tablespace_name) D,
(SELECT tablespace,
Round(SUM(blocks * 8192) / ( 1024 * 1024 ), 2) USED_SPACE
FROM v$sort_usage
GROUP BY tablespace) F
WHERE D.tablespace_name = F.tablespace(+)
order by 5 Desc;
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