>Answer the following questions(MYSQL and Database).1.Draw the Relational Database Schema Diagram then show the Functional Dependency and Referential Integrity for the following Hospital Invoice Database: ACCOUNT (InvoiceNbr AccountNbr InvoiceDate DueDate DateAdmitted DateDischarged) PATIENT (PatientNbr PatientName PatientAddress City State Zip) PATIENT_CHARGES (InvoiceNbr ItemCode Charge) ITEM (ItemCode Description) ADMISION (PatientNbr DateAdmitted DateDischarged Location) ROOM (Location. Accommodation Extension) OCCUPANCY (Location DateAdmitted PatientNbr) PROCEDURE_LOCATION (PatientNbr Proceduredate Location) ACCOUNT_PATIENT (AccountNbr PatientNbr) Note: The Relational Schema above is in 3rd Normal Form relations with the Functional Dependencies and Referential Integrity constraints. 2. FedEx appreciation himself on having up-to-date information on the processing and recent location of each shipped item. To perform this FedEx depend on a company-widespread information system. Shipped items are the heart of the FedEx product tracking information system. Shipped items can be categorized by item number (unique) weight dimensions insurance amount destination and final delivery date. Shipped items are received into the FedEx database system at a single retail center. Retail centers are categorized by their type uniqueID and address. Shipped items make their way to their destination via one or more standard FedEx transportation types (i.e. flights truck deliveries). These transportation types are categorized by a unique scheduleNumber a type (e.g flight truck) and a deliveryRoute. Create an Entity Relationship diagram that captures the above information about the FedEx database system. Showing the entities attributes key attribute relationship relationship type and other ER properties. 3.Consider the following relations: Customer (CustomerID CustomerName CustomerAddress CustomerCity CustomerState CustomerPostalCode) Order (OrderID OrderDate CustomerID) Product (ProductID ProductDescription ProductStandardPrice)

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