Articles & Content
Topic: DB2 for z/OS
DATE: 2005-10-25 (13:30 - 14:30)
SPEAKERS: Ralph Crosby (BMC Software)
Online schema changes is on of the most anticipated and exciting features in DB2. This presentation will study the performance impact to applications that access objects modified via online schema change. Elapsed and CPU metrics will be collected on applications over time as a variety of online changes are made to the application's objects. Tips will be provided on how to minimize the performance impact of online changes.
EXP. LEVEL: Intermediate
Online Schema feature overview
Overview of the studied application
Overview of the method and metrics collected
Cost of online schema changes to the applications
Tips on how to efficiently implement online schema
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