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IBM Cognos BI 10.2.1 Reporting on IMS This is an off-site link.  Please review our Terms of Service for additional information.


(Richard Tran, Sachchidanand Singh, Poonam Chitale and Tushar Patil) The IBM IMS database stores data using a hierarchical model which is quite different from the relational databases like IBM DB2. A typical IMS database stores the data using blocks called as segments & each segment can contains several pieces of data called field.

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