Question: Exercise 15-2 [10 points] Write a script that creates and calls a function named fnDiscountPrice that calculates the discount price of an item in the

Exercise 15-2 [10 points] Write a script that creates and calls a function named fnDiscountPrice that calculates the discount price of an item in the OrderItems table (discount amount subtracted from item price). To do that, this function should accept one parameter for the item ID, and it should return the value of the discount price for that item.

Language is SQL Server Management Studio (SQL Server Express 2017)

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