REM
REM DBAToolZ NOTE:
REM	This script was obtained from DBAToolZ.com
REM	It's configured to work with SQL Directory (SQLDIR).
REM	SQLDIR is a utility that allows easy organization and
REM	execution of SQL*Plus scripts using user-friendly menu.
REM	Visit DBAToolZ.com for more details and free SQL scripts.
REM
REM 
REM File:
REM 	s_tabsp_frag2.sql
REM
REM <SQLDIR_GRP>TABSP MOST</SQLDIR_GRP>
REM 
REM Author:
REM 	Vitaliy Mogilevskiy 
REM	VMOGILEV
REM	(www.dbatoolz.com)
REM 
REM Purpose:
REM	<SQLDIR_TXT>
REM	Displays count of empty "holes" in every
REM	tablespace.  When you see this count reaching
REM	thousands I whould say it's time to reorg TS
REM	or at least try to COALESCE ...
REM	</SQLDIR_TXT>
REM	
REM Usage:
REM	s_tabsp_frag2.sql
REM 
REM Example:
REM	s_tabsp_frag2.sql
REM
REM
REM History:
REM	08-01-1998	VMOGILEV	Created
REM
REM


select count(*), tablespace_name 
from dba_free_space
group by tablespace_name
order by 1,2;