SQL is full of difficulties and traps for the unwary. Understanding relational theory is essential for avoiding those traps, but you need to know how to map the ideas of that theory into SQL code. In SQL and Relational Theory, authorC.J. Date demonstrates how you can apply relational theory directly to your use of SQL. The second edition includes updated material such as recursive queries and new operators.
- ISBN: 978-1-4493-1640-2
- Editorial: O'Reilly
- Encuadernacion: Rústica
- Páginas: 400
- Fecha Publicación: 10/01/2012
- Nº Volúmenes: 1
- Idioma: Inglés
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