Mysql Join with limit? -

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I have a table with category, product and count all the integers I'm looking for the most efficient query which I Give the top 10 products (highest count) for the category.

I have tried many sub-genres but it did not know how to do this thanks to your help in the same query. 

  * From one to 10 & gt; (Select calculation (*) from TB, where BC range = C. range and bacant & lt; a.count)

I think this is what you need.


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