This stored procedure returns a count of all the distinct products in a user's shopping cart.
Definition:CREATE Procedure usp_ShoppingCartItemCount ( @CartID nvarchar(50), @ItemCount int OUTPUT ) AS SELECT @ItemCount = COUNT(ProductID) FROM Sales.ShoppingCartItem WHERE ShoppingCartID = @CartID;Database Tables Used:
ShoppingCartItem: The ShoppingCartItem table keeps track of the items a user has purchased. Its primary key is the ShoppingCartItemID field. The ShoppingCartID is a string which is used to identify the user who owns the basket of items. There is a many to one relationship between the ShoppingCartItem table and the Product table. Note that if not Quantity is supplied, a default of 1 is entered.