Posted by Erland Sommarskog on 01/14/06 00:43

(pipe.jack@gmail.com) writes:
> Another one for you:
> How many orders included a product. If the quantity of the product in a
> single order is more then 1 then it should still count as 1 since I'm
> interested in the number of orders.

SELCET COUNT(DISTINCT OrderID), ProductName
FROM OrderDetails
GROUP BY ProductName


--
Erland Sommarskog, SQL Server MVP, esquel@sommarskog.se

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