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Chapter 3 | Designing and creating solutions 39
A Products table might have fields for a product identification number, the unit price for each
product, and the quantity in stock. A Line Items table might have fields for product and invoice
identification numbers, the name, unit price, quantity, and total price of each product sold. An
Invoices table might have fields for an invoice identification number, order date, and salesperson.
7. Determine the match fields for each table, and circle each one in your plan.
For more information, see “About match fields for relationships” on page 88.
Customer ID
Address
Phone
Customer Name
Country
Salesperson
Customers table
Products table
Line Items table
Order Date
Customer ID
Order Date
Invoice ID
Invoice ID
Unit Price
Product ID
Qty
Subtotal
Discount
Extended Price
Product Name
Total
Total in Stock
Order Date
Product ID
Unit Price
Product Name
Stock
Category
Invoices table
Region
Region
Salesperson
Discount
Total in Stock
Customer ID
Address
Phone
Customer Name
Country
Salesperson
Customers table
Products table
Line Items table
Order Date
Customer ID
Order Date
Invoice ID
Invoice ID
Unit Price
Product ID
Qty
Subtotal
Discount
Extended Price
Product Name
Total
Total in Stock
Order Date
Product ID
Unit Price
Product Name
Stock
Category
Invoices table
Region
Region
Salesperson
Discount
Total in Stock