Database Management Systems (DBMS)
Which of the following best names the concept in which an SQL operation that combines rows from two or more tables based on a related column?
- A. Candidate key
- B. Foreign key
- C. Denormalization
- D. SQL JOIN ✓
Correct answer
D. SQL JOIN
Explanation
SQL JOIN refers to an SQL operation that combines rows from two or more tables based on a related column.