DBAs anymore
for hardcore
Not just TUNING:
As good as ibm db2 is at optimizing query performance, tuning sql statements ometimes requires skilled human intervention. There are those who have built careers
around their deep knowledge of how to tune SQL to achieve optimized performance. And no
wonder: a poorly written SQL statement can wreak havoc, impacting service-level agreements,
consuming precious resources, or even causing application outages—all of which can cost
