Joe Celko's SQL Puzzles and Answers, Second Edition by Joe Celko
62,99 €
Of course, part of the fun is to see whether or not you can write better solutions than Joe's. A great collection of tricky SQL puzzles with a variety of solutions and explanations. Uses the proven format of puzzles and solutions to provide a user-friendly, practical look into SQL programming problems - many of which will help users solve their own problems.
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