A guide to SQL 由 Shellman, Mark, Afyouni, Hassan, Prat, Philip J., Last, Mary Z.

Available for University of the Philippines Diliman College of Engineering via e-Textbook Reserves under Vital Source. Click here to access
Also available remotely for University of the Philippines Diliman College of Engineering. Click here to access thru Remote Access via EZProxy

Understanding dBase 5 for windows 由 Simpson, Alan

Fundamentals of databse systems 由 Elmasri, Ranez

Microsoft Access 2 for windows step by step.

A guide to the SQL Standard a user's guide to the standard relational language SQL 由 Date, C. J.

R:base 3.1 relational database concepts in practice 由 Harrington, Jan L.

Teach your self dBase III plus 由 Ackerman, Charles

Teach yourself dBase III plus. 由 Ackerman, Charles

dBase IV made easy 由 Liskin, Miriam

Mary Campbell's dBASE IV handbook 由 Campbell, Mary V.