SQL Server 2012 Enterprise: Cannot perform an aggregate function on an expression containing an aggregate or a subquery? -


i'm trying write query finds brand id, brand name, brand type , average price of products brand has largest average product price. here's i've got:

select  lgbrand.brand_id, brand_name, brand_type, max(avg(prod_price))      avgprice    lgproduct, lgbrand group    lgbrand.brand_id, brand_name, brand_type order avgprice desc

i'm new sql. before had same code without "max" command, brought average brands in output.

not sure go.

won't top 1 give want?

select  top 1 lgbrand.brand_id, brand_name, brand_type, avg(prod_price) avg_prod_price    lgproduct, lgbrand group    lgbrand.brand_id, brand_name, brand_type order avg_prod_price desc

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