I want the ERd Diagram and mapping

b) A database is used in an order/entry system. It contains information about customers, items, orders, and factories. The following information is to be included: For each customer: customer number (unique), (ship-to' address, balance, credit limit, and discount. For each order: Heading information: order number (unique), customer number, and date of order. o Detail lines (several per order): line number(unique within order), item number, and quantity ordered. For each item: item number(unique), item description, manufacturing factories, quantity on hand at each factory, and stock danger level for each factory. For each factory factory number (unique), factory name, and location a) Design Entity/Relationship (E/R) diagram for this database. b) Map the E/R diagram to relational database. orto shugares Dunyo