Relationships between tables are required for cascading updates or delete statements; these relationships are defined through FOREIGN KEY constraints. (Here’s more information on defining SQL ...

This is Foreign Key to Suppliers Table ... There is an important distinction that comes up here between Access and SQL Server that is critical to your table design and future expandability. Access ...

becomes two one-to-many relationships once an associative entity is added into the design. A PERSON has many PERSON ADDRESSes and an ADDRESS has many PERSON ADDRESSes. Across physical tables, shared ...