col tsname format a16 justify c heading 'Tablespace' col nfrags format 999,990 justify c heading 'FreeFrags' col mxfrag format 999,999,990 justify c heading 'LargestFrag (KB)'
col totsiz format 999,999,990 justify c heading 'Total(KB)' col avasiz format 999,999,990 justify c heading 'Available(KB)' col pctusd format 990 justify c heading 'PctUsed' select total.tablespace_name tsname, count(free.bytes) nfrags, nvl(max(free.bytes)/1024,0) mxfrag, total.bytes/1024 totsiz, nvl(sum(free.bytes)/1024,0) avasiz, (1-nvl(sum(free.bytes),0)/total.bytes)*100 pctusd from dba_data_files total, dba_free_space free where total.tablespace_name = free.tablespace_name(+) group by total.tablespace_name, total.bytes;
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