News, views, and items of interest on IBM's Db2 database management system and mainframes.
Thursday, May 28, 2009
Hasn't DB2 9 for z/OS Been GA for 2 Years Now?
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Just a quick note to question the entire DB2 community about embracing the latest (I hesitate to call a 2 year old product "new") ...
Tuesday, May 26, 2009
Ensuring Data Integrity is a Tricky Business
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The term "data integrity" can mean different things to different people and at different times. But at a high level, there really ...
Tuesday, May 05, 2009
Approaches to Access Path Management... or The Five R's
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BIND and REBIND are important components in assuring efficient DB2 applications. Because the BIND/REBIND process determines exactly how your...
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Tuesday, April 28, 2009
Basic DB2 Buffering and Memory Guidelines
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One of the most important areas for tuning DB2 subsystem performance is memory usage. DB2 for z/OS uses memory for buffer pools, the EDM poo...
Thursday, April 16, 2009
Stages 3 and 4
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All good DB2 developers and DBAs know about Stage 1 and Stage 2 predicates, right? But have you ever heard of Stage 3 and Stage 4 predicates...
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