Learning SQL: A Step-by-Step Guide Using Access by Sikha Bagui; Richard Earp

Learning SQL: A Step-By-Step Guide Using Oracle By Richard Earp,

Practical Guide to Using SQL in Oracle by Earp, Richard; Bagui, Sikha

Murach's Oracle SQL and PL/SQL for - Paperback, by Murach Joel - Very Good

Learning SQL on SQL Server 2005 by Sikha Saha Bagui & Richard Walsh Earp

Murach's Oracle SQL and PL/SQL for Developers, 2nd Edition - VERY GOOD

Learning Oracle PL/SQL: - Paperback, by Pribyl Bill; Feuerstein - Very Good

Database Design Using - Hardcover, by Bagui Sikha; Earp - Very Good