”. Overthinking and trying to predict Db2 performance is a slippery slope, and so rather than “thinking” about Db2 performance why not have the database tell you how it will perform. The key to this is the Db2 accounting trace, and subsequent Db2 accounting reports. The accounting reports are useful
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Playing with cardinality and selectivity on predicates is not a common trick, though Joe Geller, David Simpson and Tony Andrews demystify it so that you can start playing with its intricacies and give a boost to the Optimizer.
Recent releases of Db2 have introduced new SQL functionality that improves the functionality and productivity of application developers. But the DBA can also take advantage of some of the “new” Db2 SQL to improve their own productivity.
How DevOps forms the DBA work? Is it an answer to a DBA's laziness? Should a DBA jump on the DevOps bandwagon? To find answers to these questions and much more, learn in our latest article!