1. DB2 9 for z/OS: For Developers Only! Craig S. Mullins Corporate Technologist NEON Enterprise Software, Inc. 2. Authors This presentation was prepared by: Craig S. Mullins…
1. DB2 9 for z/OS and Beyond Bryan F. Smith [email protected] IBM DB2 for z/OS Development 2. DB2 9 for z/OS – Addressing corporate data goals • Improved IT Infrastructure…
EFFECTIVE QUERYS Which Optimizer is Used ? Whenever a query is parsed a series of steps is followed to determine whether the rule-based or cost-based optimiser should be…