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Re: Performance Tunning
Posted by: Peter Brawley
Date: September 23, 2016 09:23PM

?! Explain Extended does not fix the problem. Cosider reading the manual page about the Explain tool.

It puts out info on how the query engine proposes to execute the query.

From that, and from the table definitions, we can infer how the query may need to be restructured, how indexes may need to be changed, &c, in order to improve query performance.



Edited 1 time(s). Last edit at 09/23/2016 09:40PM by Peter Brawley.

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September 23, 2016 03:36AM
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Re: Performance Tunning
September 23, 2016 09:23PM
September 23, 2016 09:48PM
September 24, 2016 12:58AM
September 26, 2016 05:39AM


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