IBM offers a number of information management related free ebooks that were written and published with the cooperation of subject matter experts and the community
Please see the some of published free ebooks :
Understanding Big Data :
In this book, the three defining characteristics of Big Data -- volume, variety, and velocity, are discussed. You'll get a primer on Hadoop and how IBM is 'hardening' it for the enterprise, and learn when to leverage IBM InfoSphere BigInsights (Big Data at rest) and IBM InfoSphere Streams (Big Data in motion) technologies. Deployment and scaling strategies plus industry use cases are also included in this practical guide. Review this book and get started with big data!
Getting Started with DB2 Express-C
This ebook is ideal for developers, consultants, ISVs, DBAs, students, or anyone who wants to get started with DB2. While this ebook focuses on DB2 Express-C , the free database edition of DB2, the concepts and content are equally applicable to other DB2 editions on Linux, UNIX, and Windows.
Getting Started with InfoSphere Data Architect :
InfoSphere Data Architect (IDA), formerly known as Rational Data Architect, is the premier tool from IBM for database design and more!. Learn how to use it in conjunction with DB2 Express-C, the no-charge edition of DB2. Since IDA is built on top of Eclipse, you can integrate it easily with other tools from IBM such as Data Studio also built using Eclipse technology. This book is for beginners in IDA and also in data modeling.
Getting Started with DB2 Application Development
DB2 Express-C from IBM is the no-charge edition of DB2 data server for managing relational and XML data with ease. DB2 Express-C runs on Windows®, Linux®, Solaris, and Mac OS X systems, and provides application drivers for a variety of programming languages and frameworks including C/C++, Java, .NET, Ruby on Rails, PHP, Perl, and Python. Review this book and get started with DB2 application development!
Data is one of the most valuable assets a company has. Relational and hierarchical databases have been used in the industry for decades. This book teaches you the fundamentals of databases, including relational database theory, logical and physical database design, and the SQL language. Advanced topics include using functions, stored procedures and XML. Use this book in conjunction with InfoSphere Data Architect software for database design, and with DB2 Express-C , the no-charge edition of the DB2 database server, and put your new knowledge into practice