Appendix B: Database Schemas Region PK RegionID RegionDescription Shippers PK ShipperID CompanyName Phone Orders PK OrderID FK1 CustomerID FK2 EmployeeID OrderDate RequiredDate ShippedDate FK3 ShipVia Freight ShipName ShipAddress ShipCity ShipRegion ShipPostalCode ShipCountry Employees PK EmployeeID LastName FirstName Title TitleOfCourtesy BirthDate HireDate Address City Region PostalCode Country HomePhone Extension Photo Notes ReportsTo PhotoPath Suppliers PK SupplierID CompanyName ContactName ContactTitle Address City Region PostalCode Country Phone Fax HomePage Categories PK CategoryID CategoryName Description Picture CustomerCustomerDemo PK,FK2 CustomerID PK,FK1 CustomerTypeID Territories PK TerritoryID TerritoryDescription FK1 RegionID Products PK ProductID ProductName FK2 SupplierID FK1 CategoryID QuantityPerUnit UnitPrice UnitsInStock UnitsOnOrder ReorderLevel Discontinued CustomerDemographics PK CustomerTypeID CustomerDesc EmployeeTerritories PK,FK1 EmployeeID PK,FK2 TerritoryID Customers PK CustomerID CompanyName ContactName ContactTitle Address City Region PostalCode Country Phone Fax Order Details PK,FK1 OrderID PK,FK2 ProductID UnitPrice Quantity Discount Northwind Database Diagram member PK member_no lastname firstname middleinitial photograph item PK isbn FK1 title_no translation cover loanable reservation PK,FK1 isbn PK,FK2 member_no log_date remarks juvenile PK,FK2 member_no FK1 adult_member_no birth_date title PK title_no title author synopsis loan PK,FK1 isbn PK,FK1 copy_no FK3 title_no FK2 member_no out_date due_date loanhist PK,FK1 isbn PK,FK1 copy_no PK out_date FK2 title_no member_no due_date in_date fine_assessed fine_paid fine_waived remarks adult PK,FK1 member_no street city state zip phone_no expr_date copy PK,FK1 isbn PK copy_no FK2 title_no on_loan Library Database Diagram sales PK,FK1 stor_id PK ord_num PK,FK2,I1 title_id ord_date qty payterms employee PK emp_id I1 fname I1 minit I1 lname FK1 job_id job_lvl FK2 pub_id hire_date stores PK stor_id stor_name stor_address city state zip jobs PK job_id job_desc min_lvl max_lvl titleauthor PK,FK1,I1 au_id PK,FK2,I2 title_id au_ord royaltyper pub_info PK,FK1 pub_id logo pr_info authors PK au_id I1 au_lname I1 au_fname phone address city state zip contract titles PK title_id I1 title type FK1 pub_id price advance royalty ytd_sales notes pubdate publishers PK pub_id pub_name city state country roysched FK1,I1 title_id lorange hirange royalty discounts discounttype FK1 stor_id lowqty highqty discount Pubs Database Diagram Buyers PK buyer_id buyer_name Produce PK prod_id prod_name Sales FK1 buyer_id FK2 prod_id qty Joindb Database Diagram . Appendix B: Database Schemas Region PK RegionID RegionDescription Shippers PK ShipperID. highqty discount Pubs Database Diagram Buyers PK buyer_id buyer_name Produce PK prod_id prod_name Sales FK1 buyer_id FK2 prod_id qty Joindb Database Diagram