Questions and Answers
What is the primary key in a relational database?
A key that uniquely identifies each record in a table
What is the purpose of normalization in database design?
To minimize redundancy and prevent anomalies
What is a foreign key in a relational database?
A field in a table that matches the primary key of another table
In relational database design, what does the term 'composite key' refer to?
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What is the purpose of integrity constraints in a relational database?
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