Re: Question about query performance issue

  • From: Thomas Day <tomdaytwo@xxxxxxxxx>
  • To: mschmitt@xxxxxxxxxxxx
  • Date: Thu, 26 Feb 2009 14:19:10 -0500

You might try destroying the statistics on 'MEDIATYPES_PK' and seeing if
Oracle will choose 'MEDIAXREFS_PK' instead.

Or, you might lower the num_rows on 'MEDIAXREFS_PK' to try to make a full
index scan of that index more attractive.

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