Articles & Content

Archives

SQL Performance under the Microscope - Part 2 of 2 (J09)

Topic: 2005 NA

Subtopic: DB2 for z/OS



DATE: 2005-05-24 (03:30 PM - 04:40 PM)
SPEAKERS: Maria Sarikos (Computer Associates)

Fact #1: SQL can make DB2 fly or crawl. Fact #2: Large performance gains are achieved by tuning SQL. In part 2, we examine Optimization hints and what works and what doesn’t! Locking is crucial to good performance and availability, we look at the pros and cons of locking strategies. Accounting records hold critical info on how SQL is performing, but how to decipher them? And we finish off with the 10 SQL commandments

EXP. LEVEL: Beginner,Intermediate

OBJECTIVES:

Working with Optimization Hints

Impact of Locking on SQL Performance

Accounting Records and how to decipher them

Best Practice Techniques for writing SQL

Conclusion



This file is being provided by IDUG. We would encourage you to join IDUG to get full access to all of our files and resources. Joining IDUG is FREE and signing up is simple. Click here to join! or login!

Download File
Click to Download

NOTE: These are only open to members of IDUG. If you are not a member, please CLICK HERE for more information.