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SQL Quizzes & Trivia

Are you our "IT" guy? That's read "I-T" by the way, short for Information Technology. If programming is your thing, then you've got to try these quizzes that we bring. Are you familiar with the special-purpose programming language, SQL? You've probably been using it, but do you know what it means? Right! It's "Structured Query Language".

So, do you think you can give "DISTINCT" answers to our quizzes? How much do you know about making queries and manipulating data? Can you enumerate some data types used in SQL? What about SQL functions? Do you know them by heart? Find out when you take on our quizzes. What are you waiting for? It's your time show off your processing power. Try our SQL quizzes now! Make sure your answers aren't NULL, OK?
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Questions: 26  |  Attempts: 2166   |  Last updated: Jan 24, 2013
  • Sample Question
    Which SELECT statement should you use if you want to display unique combinations of the POSITION and MANAGER values from the EMPLOYEE table?

A server query language is designed so that users can retrieve specific information from a database. As a software developer, you should have some knowledge of the use of such languages. Do you believe you understand SQL...

Questions: 42  |  Attempts: 8843   |  Last updated: Mar 19, 2021
  • Sample Question
    Which SQL function is used to count the number of rows in a SQL query?

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Questions: 25  |  Attempts: 608   |  Last updated: Feb 2, 2021
  • Sample Question
    Which of the following statements contains an error?


Questions: 25  |  Attempts: 293   |  Last updated: Jan 7, 2021
  • Sample Question
    ¿Qué significa SQL?

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Questions: 20  |  Attempts: 636   |  Last updated: Feb 23, 2021
  • Sample Question
    A pointer is
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