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Celko's SQL Puzzles and Answers: http://www.amazon.com/Puzzles-Answers-Kaufmann-Management-ebook/dp/B0014AG7S4/ http://www.amazon.com/Puzzles-Answers-Kaufmann-M
by EEGuy 14y ago
Celko's SQL Puzzles and Answers: http://www.amazon.com/Puzzles-Answers-Kaufmann-Management-ebook/dp/B0014AG7S4/ http://www.amazon.com/Puzzles-Answers-Kaufmann-Management-eb...