engineering computer science MCQ #839

Which database operation is used to combine rows from two or more tables?

engineering computer science MCQ #839

  1. Question 1

    Q1. Which database operation is used to combine rows from two or more tables?

    • A) Union
    • B) Intersection
    • C) Join
    • D) Difference

    Answer: Join

    Explanation: A join operation combines rows from multiple tables based on a common attribute.