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 5. WebSphere Portal & DB2 Information Integrator scenarios 133
5.5 DB2 II versus no DB2 II: A sample portlet
The Cotton-Wood Reports Portlet is a good example to illustrate application
developer productivity gains through reduced complexity when using DB2 II.
The Cotton-Wood Reports Portlet aggregates data from three separate data
stores (XML, Lotus Notes, and DB2 UDB).
Building this portlet using native APIs involves the following:
1. Build a join capability into the portlet (Java code). If there had been a request
for results in a particular sequence then a sort would be required as well.
2. Implement a DB2 data access class.
3. Implement ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.