INNER JOIN SQL Quiz
4 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What does INNER JOIN do?

  • Return every row in joined tables
  • Filter databases to return only columns that exist in every table
  • Combine tables and save them as a new table
  • Compare tables and return only the rows that have a matching value in a specified column (correct)

    • What is the primary function of INNER JOIN?

  • Combine tables and save them as a new table
  • Return every row in joined tables
  • Compare tables and return only the rows that have a matching value in a specified column (correct)
  • Filter databases to return only columns that exist in every table

    • When using INNER JOIN, what happens to rows without matching values?

  • They are combined and saved as a new table
  • They are returned along with matching rows
  • They are compared to return only the unique rows
  • They are filtered out and not included in the result (correct)

    • Which query will return every name that starts with the prefix 'Dr.'?

    <p>WHERE name LIKE 'Dr.%' (C)</p> Signup and view all the answers

    More Like This

    Test Your SQL Skills with Our Self-Join Quiz!
    5 questions

    Test Your SQL Skills with Our Self-Join Quiz!

    ArtisticPenguin avatar
    ArtisticPenguin
    Inner Join in SQL
    27 questions

    Inner Join in SQL

    ArtisticPenguin avatar
    ArtisticPenguin
    SQL Server Join Syntax
    5 questions

    SQL Server Join Syntax

    AmazedNirvana avatar
    AmazedNirvana
    SQL Server INNER JOIN Syntax
    10 questions

    SQL Server INNER JOIN Syntax

    AmazedNirvana avatar
    AmazedNirvana
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser