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"SQL Practice Problems: 57 beginning, intermediate, and advanced challenges for data storage and management" by Sylvia Moestl Vasilik is a comprehensive book aimed at improving SQL skills through a series of practice problems. With a focus on databases, the book offers a range of challenges for readers of varying skill levels, from beginner to advanced. The book, published in 2017, is 125 pages long and provides a valuable resource for individuals looking to enhance their knowledge and expertise in SQL.
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