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How make indexes work with group by statement
Posted by: Adnan Raza
Date: September 13, 2012 12:48AM

Hi,

Whenever I use group by statement with the fields that have an index on them, the index does not work especially when group by has more than one columns.

e.g.

explain select * from temp_table
group by dt1,dt2;

is there any solution for it?

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