DATABASE (DBMS) E-Books

Jason Price "Oracle Database 11g SQL"

Wrox Professional SQL Server 2000 Database Design 

Kevin Loney,George Koch, "Oracle9i : The Complete Reference"  

Database Design Using Entity-Relationship Diagrams (Foundations of Database Design, 1) 

Jonathan Ingram, High Performance Oracle Database Automation: Creating Oracle Applications with SQL and PL/SQL 

Patrick Dalton, Microsoft SQL Server Black Book

Oracle PL/SQL For Dummies 

Thomas C. Hammergren, "Data Warehousing For Dummies"