Focus Made Easy
In-depth exploration of a widely used fourth-generation language. Introduces data processing concepts and report writing features and then details the more advanced features. Focus is almost totally portable between computers--from PCs to bigger computers and vice versa. The author assumes no prior computing or programming knowledge. Annotation copyright Book News, Inc. Portland, Or.
This all-in-one reference provides a thorough introduction to Focus® report writer and to database design and file maintenance."