Question: 1. Create a relational DB for the pizza Database, with at least 3 (three) records per relational table. 2. Create a hierarchical (tree) semi-structured representation

1. Create a relational DB for the pizza Database, with at least 3 (three) records per relational table. 2. Create a hierarchical (tree) semi-structured representation of the DB. 3. Create an XML representation of the DB. 4. Support the XML representation with an XML DTD specification. 5. Support the XML representation with an XML Schema specification. 6. Create a JSON representation of the DB

Appendix 1. Pizza Delivery Shop DB design. Relational schemas. Customer(CustomerPhoneKey [PK], LastName, FirstName, Address1, Address2, City, State, Zip). CustomerOrder(OrderKey [PK], OrderDate, OrderTime, CustomerPhoneKey [FK], EmployeeKey[FK]). Employee(EmployeeKey [PK], LastName, FirstName, HireDate). Product(ProductKey [PK], ProductName, UnitSize, UnitPrice). OrderDetail(OrderDetailKey [PK], OrderKey [FK], ProductKey [FK], OrderDetailQuantity, OrderDetailPriceCharged).

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