Please download the AdventureWorks2012.bak from the following link:

https://drive.google.com/drive/folders/1gfdFkHtUp-VVkhItKiVwkH9G70qP2hzA

Question: 1. Create an empty database called AdventureWorks2012

2. Use the supplied .bak file named AdventureWorks2012.bak to restore the database.

3. Do not incorporate any USE statements in your solution

4. Include a DROP FUNCITON IF EXISTS statement for the UDF before the CREATE FUNCTION statement. Dont forget the GO statement.

5. Create a UDF called DBO.InventoryLevel

a. The UDF requires an integer as a product identifier as the first parameter

b. The UDF takes an optional integer as location specifier as the second parameter

c. The UDF returns the quantity of the specified product for the given location

d. If a null location specifier is provided, then return the quantity of the specified product for all locations

6. Ensure that changes to the underlying table(s) will not affect the UDF