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Cost of a query [message #468012] Wed, 28 July 2010 10:11 Go to next message
Its_me_ved
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Is there any documentation/link where I can find how cost is being calculated by the optimizer?


Regards
Ved

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Re: Cost of a query [message #468013 is a reply to message #468012] Wed, 28 July 2010 10:19 Go to previous messageGo to next message
Mahesh Rajendran
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Get the book
http://www.amazon.com/Cost-Based-Oracle-Fundamentals-Experts-Voice/dp/1590596366

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Re: Cost of a query [message #468014 is a reply to message #468012] Wed, 28 July 2010 10:22 Go to previous messageGo to next message
Michel Cadot
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Yes, it is named trace 10053, there are a couple of notes on it and on CBO in Metalink.

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Michel

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Re: Cost of a query [message #468015 is a reply to message #468014] Wed, 28 July 2010 10:30 Go to previous message
Its_me_ved
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Registered: October 2009
Location: India
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Thanks to you both for providing the information


Regards
Ved

[Updated on: Wed, 28 July 2010 10:45]

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