Structured Query Language (SQL) is the most widely used language for relational databases. Below you’ll find products to help you learn the essentials and get the most from this powerful tool.
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 This book provides a terrific introduction to the creation and use of SQL built-in functions and stored procedures under OS/400 and i5/OS.

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 This book introduces the basics essential for any SQL developer to build a solid foundation and examines the many ways in which SQL functions on the iSeries.

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