Revature Interview Question
What are Primary and Foreign Keys in a database?
Interview Answer
Anonymous
Apr 28, 2018
A primary key is used to uniquely identify a row in a database. A foreign key is a reference to a primary key in another table.
What are Primary and Foreign Keys in a database?
Anonymous
A primary key is used to uniquely identify a row in a database. A foreign key is a reference to a primary key in another table.
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