This stored procedure returns a count of all the distinct products in a user's shopping cart.
Definition:CREATE Procedure ShoppingCartItemCount ( @CartID nvarchar(50), @ItemCount int OUTPUT ) AS SELECT @ItemCount = COUNT(ProductID) FROM ShoppingCart WHERE CartID = @CartIDDatabase Tables Used:
ShoppingCart: The ShoppingCart table keeps track of the items a user has purchased. Its primary key is the RecordID field. The CartID is a string which we use to identify the user currently logged in. There is a many to one relationship between the ShoppingCart table and the Products table. Note that if not Quantity is supplied, a default of 1 is entered.