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SQL: JOINs

Computer Science · Databases

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About this practice set

SQL: JOINs is part of Computer Science (Databases). Questions are generated with new numbers each time you practise. Levels available: Easy. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    Which JOIN returns only matching rows from both tables?

    • INNER JOIN
    • LEFT JOIN
    • FULL JOIN
    • CROSS JOIN