How's this for space saving:

  • From: "Jonathan Lewis" <jonathan@xxxxxxxxxxxxxxxxxx>
  • To: "oracle-l" <oracle-l@xxxxxxxxxxxxx>
  • Date: Wed, 13 Jul 2005 16:07:17 +0100


Validate index XXX; select opt_cmpr_count, opt_compr_pctsave from index_stats;

OPT_CMPR_COUNT  OPT_COMPR_PCTSAVE
--------------  -----------------
             3                233

So if I compress this index, I can reduce it's space
usage by 233% !  (And I've only just created it at
pctfree = 10 - so that's not because of current
empty space).


Regards

Jonathan Lewis

Now waiting on the publishers:    Cost Based Oracle - Volume 1

http://www.jlcomp.demon.co.uk/faq/ind_faq.html
The Co-operative Oracle Users' FAQ

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Public Appearances - schedule updated 8th July 2005




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