- Categories (CategoryID,CategoryName,Description,Picture)
- Customers (CustomerID,CompanyName,ContactName,ContactTitle,Address,City,Region,PostalCode,Country,Phone,Fax)
- Employees (EmployeeID,LastName,FirstName,Title,BirthDate,HireDate,Address,City,Region,PostalCode,Country,HomePhone,Extension,Photo,Notes,ReportsTo)
- Products (ProductID,ProductName,SupplierID,CategoryID,QuantityPerUnit,UnitPrice,UnitsInStock,UnitsOnOrder,ReorderLevel,Discontinued)
- Shippers (ShipperID,CompanyName,Phone)
- Suppliers (SupplierID,CompanyName,ContactName,ContactTitle,Address,City,Region,PostalCode,Country,Phone,Fax,Homepage)
- Orders (OrderID,CustomerID,EmployeeID,OrderDate,RequiredDate,ShippedDate,ShipVia,Freight,ShipName,ShipAddress,ShipCity,ShipRegion,ShipPostalCode,ShipCountry)
- Order Details (OrderID,ProductID,UnitPrice,Quantity,Discount)
ตารางข้างล่างนี้คือ ตารางแสดงความสัมพันธ์ที่ใช้โปรแกรม Microsoft access สร้างขึ้น
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Sunday, December 14, 2008
Relational Databse Schema Example 2/7
ตัวอย่างของ Relation schema ของ Northwind
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