Management Information Systems
Quiz 19: Module J: Implementing a Database With Microsoft Access
Access Defaults to Identifying the First Field in a Relation
Access defaults to identifying the first field in a relation as the foreign key.
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A primary key is a field that uniquely identifies a record within a relation or table.
When a primary key field is established,the ampersand icon is shown to the left of the field name.
In MS Access,to show that a field is a foreign key,Access will place an image of a key to the left of the field name.
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