Using your populated star schema, create DML select statements for the following requirements. If you cant answer all five questions with your existing schema, you may need to alter your schema and then repopulate it with new values. Return the total price of material by supplier. Return the avg price of material by supplier. Return the total price of material by supplier and month. Return the total price of material by job having a total price greater than $100. Return the total price of material by supplier where the amount is greater than 10.