Hi Cherie,
Coalescing a tablespace only combines extents that are next to each other
that have no data blocks in them. In other words, if you have 2 100k
extents that are empty and next to each other, after coalescing, you now
have 1 200k free extent. This is free space defragmenting. Data
defragmenting involves reorging the tablespace.
HTH,
  -   Cherie_Machler_at_gelco.com wrote:
 > Does coalescing a tablespace cure all types of fragmentation
 > or are certain types of fragmentation only cleaned up by reorging
 > the tablespace?
 >
 > Thanks,
 >
 > Cherie
 >
 >
 > --
 > Please see the official ORACLE-L FAQ: http://www.orafaq.com
 > --
 > Author:
 >   INET: Cherie_Machler_at_gelco.com
 >
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Received on Tue Nov 07 2000 - 11:05:07 CST