SQL Server Optimization Tips - santhoshgudise

Sort by descending order of average age. Display department name, average age. 10. Get a list of those customers who have placed at least two orders. Show customer name, number of orders. Sort by customer name. 11. Get total product-wise quantity ordered. Transact SQL. 1. If order number 1 is for January, double the quantity for all products in ... ................
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