engineering computer science MCQ #851

Which database query optimization technique involves reordering joins?

engineering computer science MCQ #851

  1. Question 1

    Q1. Which database query optimization technique involves reordering joins?

    • A) Join reordering
    • B) Indexing
    • C) Caching
    • D) Query rewriting

    Answer: Join reordering

    Explanation: Join reordering optimizes queries by rearranging the order of joins to reduce computational cost.