"usp_ShoppingCartEmpty" Stored Procedure

Description:

This stored procedure deletes all entries in the ShoppingCart table for the given CartID.  It is called on the component layer during the creation of an order.

Definition:
CREATE Procedure usp_ShoppingCartEmpty
(
    @CartID nvarchar(50)
)
AS

DELETE 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.