Articles & Content


SQL Predicate Coding Best Practices for Developers. (C03)

Topic: 2005 EU

Subtopic: DB2 for LUW

DATE: 2005-10-24 (13:30 - 14:30)
SPEAKERS: Phil Gunning (Gunning Technology Solutions, LLC)

This presentation will show you how to code high performing SQL It will cover Range delimiting, Index SARGable, Data SARGable and residual predicates. Filter factors and selectivity will be discussed along with query rewrite examples. Index design and predicate selection best practices and restriction of result sets will be covered. After attending this session you will be able to go out and code top performing SQL.

EXP. LEVEL: Beginner,Intermediate,Advanced


Classes of Predicates from Best to Worst

Predicate Best Practices

Filter Factors -- Limiting rows returned

Index Design

Evaluating SQL using Explain and Design Advisor

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.