The Computer Store. Many-to-Many Relationships. The Problem. Company needs a database for its Customers Name, address, phone, etc. Products Product description, quantity on hand, quantity on order and unit price Orders
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One-to-Many relationship between Customers and Products
Many-to-Many relationship between Orders and Products is implemented by a pair of one-to-many relationships. Each record in the Products table can be associated with many records in the Order Detail table. Each record in the Orders table can be associated with many records in the Order Details table.
A different customer name
Prompts the user for criteria when executed
The prompt is enclosed in square brackets in the query design grid
A parameter query may prompt for any number of variables
If you misspell a field name, Access interprets this as a parameter queryParameter Queries
[Enter Customer’s Last Name]
Records are grouped by
like values of OrderID
Arithmetic operation to be
performed on group