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SQL and Relational Theory

C. J. Date

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Understanding SQL's underlying theory is the best way to guarantee that your code is correct and your schema is robust and maintainable. In SQL and Relational Theory, author C.J. Date demonstrates how you can apply relational theory directly to your use of SQL, with numerous examples and clear explanations of the reasoning behind them. Anyone with a modest to advanced background in SQL will benefit from the many insights in this book.