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March 2014 Blog Posts (2)

DB2 Expression Based Indexes

With expression-based indexes, you can create an index that includes expressions. The performance of queries that  involves expressions is improved if the database manager chooses an index that is created on the same expressions. Expression-based indexes are best suited when you want an efficient evaluation of queries that involve a column expression. Simple index keys consist of a concatenation of one or more specified…

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Added by Ramya on March 6, 2014 at 12:56pm — No Comments

How to create DB2 with BLU Acceleration database to speed your analytics applications

DB2 with BLU Acceleration speeds analytics and reporting using dynamic in-memory columnar technologies. In-memory columnar technologies provide an extremely efficient way to scan and find relevant data. Coupled with innovations such as parallel vector processing and actionable compression, it makes your analytic queries far faster and less complex. So you can connect with the information you need at breakthrough speed and…

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Added by Ramya on March 6, 2014 at 12:54pm — No Comments

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