Database Management Systems (DBMS)
What is the name for a column that creates a link between data in two tables by referencing a primary key in another table?
- A. Foreign key ✓
- B. Candidate key
- C. Normalization
- D. Transaction
Correct answer
A. Foreign key
Explanation
Foreign key refers to a column that creates a link between data in two tables by referencing a primary key in another table.