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Cassandra Data Modeling and Analysis by C.Y. Kan

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Chapter 6. Enhancing a Version

Traditionally, changes are usually not welcomed and are avoided as much as possible by a relational database developer. However, business changes every day, especially in the present fast-paced era. The delayed response to business changes of a system using a relational database deteriorates the agility and even threatens the survival of the enterprise. With the advancement of NoSQL and other related technologies, we now have alternatives to embrace such business changes.

By continuing with the enhancements of the Stock Screener Application developed in Chapter 5, First-cut Design and Implementation, the techniques of how to evolve an existing Cassandra data model will be explained in detail. Meanwhile, the techniques ...

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