SELECT owner || '.' || segment_name "Object Name", segment_type "Object
Type", next_extent / 1024 "Next Extent KB",
(SELECT MAX (BYTES) FROM SYS.dba_free_space WHERE tablespace_name =
'AMSD')/1024 "Max Extent KB"
FROM SYS.dba_segments
WHERE tablespace_name = 'AMSD'
AND next_extent > (SELECT MAX (BYTES)
FROM SYS.dba_free_space
WHERE tablespace_name = 'AMSD')
ORDER BY 3 DESC