Articles & Content
Topic: 2005 NA
Subtopic: DB2 for z/OS
DATE: 2005-05-24 (03:30 PM - 04:40 PM)
SPEAKERS: James Guo (IBM Silicon Valley Lab)
Several V8 features will be discussed. See how SQL can get huge performance improvement by using Materialized Query Table(MQT). Learn which predicates with unmatched datatypes/length will be indexable. Find out the power of parallel sort which can reduce query elapsed time significantly. Learn the benefit of multi-row FETCH and INSERT statements. Learn how to use distribution statistics to improve query performance.
EXP. LEVEL: Beginner,Intermediate,Advanced
Design, define, populate and use MQT
More stage 1 and indexable predicates
Enhanced parallel sort
Multiple-row FETCH and INSERT statements
Distribution statistics on non-indexed columns
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