Joe Celkos SQL Puzzles and Answers (The Morgan Kaufmann Series in Data Management Systems)
by Joe Celko
Category: Computers

Celko challenges SQL programmers with his trickiest puzzles and then helps solve them with a variety of solutions and explanations. In addition to updating the solutions for SQL Style and SQL-99 (and beyond) standards, Celko has added many new puzzles, dozens of additional solutions, and new chapters.