On Jun 10, 2001 at 11:55:45PM, Soman Manoj wrote:
> Hi,
>
> How to find allocated and used space for a table?
SELECT SUM(blocks) blocks
, SUM(bytes) bytes
FROM dba_extents
WHERE segment_name = '&&table_name'
/
...
SELECT SUM(VSIZE(colA))
+ SUM(VSIZE(colB))
+ ...
+ SUM(VSIZE(colN))
FROM table
/
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