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Recurring expressions
Posted by: Johannes Gerer
Date: May 27, 2010 03:37PM

Does the Optimizer evaluate the avergae only one time, or two times?

SELECT AVG(col1),1/AVG(col1) FROM table

Thanks

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Recurring expressions
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Johannes Gerer
May 27, 2010 03:37PM
Re: Recurring expressions
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Rick James
May 28, 2010 08:32PM


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