please draw ER Diagram (10 pts) and the corresponding relational database schema (20 pts) for the transactional database for the invoice process. See invoice below.

8. RELATIONAL DATABASE MODELING ( 30 points) The North Wind company Invoice is a bill issued by sales department to customers that lists out the products involved in a sales transaction, which can include Product Name, Unit Price, Quantity, and Discount, and other information regarding the sales transaction. Use ERDPlus to create an ER Diagram (10 pts) and the corresponding relational database schema (20 pts) for the transactional database for the invoice process. See invoice below