Desktop Guide to Opnqryf

by Mike Dawson, Mike Manto

Helps AS/400 programmers master the OPNQRYF command through examples and simple explanations. Contains chapters on query select, ordering data, phantom fields, built-in functions, joining files, other CL commands and keywords, OPNQRYF's power tools, and performance. Includes brief chapter summaries, and an appendix on RPG programs. Annotation c. by Book News, Inc., Portland, Or.

Paperback

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