lister les tablespaces + infos

select
a.TABLESPACE_NAME,
a.CONTENTS,
a.EXTENT_MANAGEMENT,
a.ALLOCATION_TYPE,
a.SEGMENT_SPACE_MANAGEMENT,
a.BIGFILE,
a.STATUS,
nvl(sum(b.count_files),0) FILES,
nvl(sum(b.bytes),0) "SIZE",
nvl(sum(b.maxbytes),0) MAX_SIZE,
nvl(sum(b.bytes),0)-nvl(sum(c.free_bytes),0) "USED"
from DBA_TABLESPACES a,
(
select TABLESPACE_NAME,
sum(BYTES) bytes,
count(*) count_files,
sum(greatest(MAXBYTES,BYTES)) maxbytes
from DBA_DATA_FILES
group by TABLESPACE_NAME
union all
select TABLESPACE_NAME,
sum(BYTES),
count(*),
sum(greatest(MAXBYTES,BYTES)) maxbytes
from DBA_TEMP_FILES
group by TABLESPACE_NAME
) b,
(
select TABLESPACE_NAME,
sum(BYTES) free_bytes
from DBA_FREE_SPACE
group by TABLESPACE_NAME
union all
select TABLESPACE_NAME,
sum(BYTES_FREE) free_bytes
from V$TEMP_SPACE_HEADER
group by TABLESPACE_NAME
) c
where a.TABLESPACE_NAME = b.TABLESPACE_NAME (+)
and a.TABLESPACE_NAME = c.TABLESPACE_NAME (+)
group by
a.TABLESPACE_NAME,
a.CONTENTS,
a.EXTENT_MANAGEMENT,
a.ALLOCATION_TYPE,
a.SEGMENT_SPACE_MANAGEMENT,
a.BIGFILE,
a.STATUS
order by a.TABLESPACE_NAME;

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