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SQLZoo includes tutorials and reference to support people learning SQL. It features:

  • Interactive access to several SQL engines
  • Sample databases
  • Practical exercise
  • Instant feedback on the success of the student's attempts


Here is an example of a question:

==Warming up==
<div class='qu'>
Read the notes about this table. Observe the result of running a simple SQL command.
<source lang='sql' class='def'>
SELECT name, region, population FROM bbc
<source lang='html'>
<source lang='sql' class='ans'>
SELECT name, region, population FROM bbc