Free DataBase eBooks online
PostgreSQL is one of the most successful open source databases available. It is arguably also the most advanced, with a wide range of features that challenge even many closed-source databases. This database book is intended to be a practical guide to PostgreSQL v7.1.x, though most of the book should also apply to earlier and future releases of PostgreSQL. The content is focused on getting you comfortable with PostgreSQL in the most expedient fashion possible. Although we will touch on some academic database subjects, such discussion will be kept brief. Our core focus is to provide the reader with enough of an understanding of PostgreSQL to manage a fully operational PostgreSQL database. Ourhope is that by introducing this book to the community we will provide a better understanding of PostgreSQL and its functionality.
Deploying a relational database on almost any scale requires a thorough understanding of the fundamental concepts and rules that govern database behavior. This excerpt from Get It Done With MySQL 5, written by Arthur Fuller and Peter Brawley, explains the fundamental concepts underlying relational databases
Using Oracle, you have no other choice but check this free PL/SQL User’s Guide download. Database book includes – data types, control structures, collection and records, cursor, packages, object types. A complete and comprehensive PL/SQL guide. Very well written, well organized and covers every aspect of PL/SQL. Excellent database reference.
Christopher E. Strangio, Excellent data communication book, covers many aspects and is well organized around core of telecommunications. Free data base book covers: Communication channels, serial communications, Asynchronous versus Synchronous Transmission, Data Compression, Data Encryption, Data Storage Technology, Noise and Electrical Distortion, and more. Online free book with ample illustrations about data communications.
Very few well-written and well organized books available related to Oracle as a Middleware. Official Documentation covers – BEA product documentation, GoldenGate, Jrockit, WebLogic Server, Oracle Communication Data Model Documentation, Oracle Failsafe, backup, SQL developer guide and lots of other stuff for free download.
Short data base book organized around the fundamental area of databases. Starts with basic what is a data base, into database management systems .. components of database into relational database concepts. Free database book has good illustrations for introduction and understand the fundamentals of databases.