SQL/400: A Professional Programmers Guide (J Ranade Ibm Series)
by Tim Martyn, Tim Hartley, Richard Johnson
Category: Computers

This practical guide to SQL focuses on data retrieval and manipulation using the powerful AS/400 dialect. In a proven tutorial format, the authors cover a wide range of SQL material, including selecting data from a single table, using built-in functions, defining and manipulating data, and accessing multiple tables.