Preface
An information revolution has been underway for more than 40 years. A key event in that revolution was the development of the relational database, which changed the world by simplifying data access and management for many simultaneous users. Now, another innovation has started a similar change. IBM® InfoSphere® Streams (“Streams”) is radically transforming the information industry by assembling continuous insights from data in motion, that is, from data that might not have yet been stored. This new technology was developed to handle the issues of high volume, velocity, and variety of data, which we call big data.
This approach, coupled with relational databases, enables higher expectations regarding the kinds of applications that can ...

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