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 Originally Posted by Sureshy
Thanks Guys.. I removed the index being used and it sped up by using a different one.. strange..
Did you check explain plan with no first_rows hint?
Either way, chances are removed index would be benefitial to other queries.
Instead of removing it I would check explain plan with no first_rows hint and, if necessary add and index hint to direct Oracle optimizer in the right direction.
Last edited by PAVB; 06-03-2009 at 09:46 AM.
Pablo (Paul) Berzukov
Author of Understanding Database Administration available at amazon and other bookstores.
Disclaimer: Advice is provided to the best of my knowledge but no implicit or explicit warranties are provided. Since the advisor explicitly encourages testing any and all suggestions on a test non-production environment advisor should not held liable or responsible for any actions taken based on the given advice.
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