In a relational database approach ... that the primary key from the CustomerOrderTable would exist as column(s) on the OrderedItemTable. On the associated table, those repeated column(s) would be ...

A primary key is a field used to uniquely identify every record in the database ... each member of staff in the teacher table is Staff ID. A foreign key is a primary key from one table that ...

A foreign key ... database design may have columns like a “Start Date” and an “End Date” designating the date range for when a particular set of values was active. And because of this temporality, the ...

When you create a Microsoft Access table, Access will automatically create a primary key to your database table ... is to promptly associate data from multiple tables and combine that data ...