March 2004
Intermediate to advanced
356 pages
8h 11m
English
book
WebSphere Portal Server and DB2 Information Integrator: A Synergistic Solution
by Nagraj Alur, Isaac Allotey-Pappoe, Chris Delgado, Jayanthi Krishnamurthy, Walter Alvey
Content preview from WebSphere Portal Server and DB2 Information Integrator: A Synergistic Solution
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Chapter 3. DB2 Information Integration architecture overview 35
Access performance and load on source systems can be traded for an overall
lower implementation cost.
Data currency requirements demand a fresh copy of the data.
Widely heterogeneous data
Rapidly changing data
Data security
Licensing restrictions, or industry regulations restrict data movement.
Unique functions must be accessed at the data source.
Queries returning small result sets among federated systems.
Large volume data that are accessed infrequently.
3.3.3 DB2 Information Integration products
IBM’s Information Integration solution consists of a number of products ...
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