Skip to main content

By clicking Submit, you agree to the developerWorks terms of use.

The first time you sign into developerWorks, a profile is created for you. Select information in your profile (name, country/region, and company) is displayed to the public and will accompany any content you post. You may update your IBM account at any time.

All information submitted is secure.

  • Close [x]

The first time you sign in to developerWorks, a profile is created for you, so you need to choose a display name. Your display name accompanies the content you post on developerworks.

Please choose a display name between 3-31 characters. Your display name must be unique in the developerWorks community and should not be your email address for privacy reasons.

By clicking Submit, you agree to the developerWorks terms of use.

All information submitted is secure.

  • Close [x]

Use IBM InfoSphere Optim Query Workload Tuner 3.1.1 to tune statements in DB2 for Linux, UNIX, and Windows, and DB2 for z/OS that reference session tables

Daniel Zilio (zilio@ca.ibm.com), Senior Software Developer, IBM
Author photo of Daniel Zilio
Daniel Zilio is a Senior Software Developer in the IBM InfoSphere Optim Query Workload Tuner team. Previously he was on the IBM DB2 for Linux, UNIX, and Windows Optimizer and Autonomic Computing teams. He has worked on DB design algorithms, explain, DB simulation, self-tuning memory management, XML design selection, automatic statistics collection, the data mart advisor, workload statistical views advisor, collect actuals feature, workload index advisor, workload statistics advisor, access plan comparison, and what-if index analysis.
Cliff Leung (cleung@us.ibm.com), Senior Technical Staff Member, IBM  
Author Photo Leung
Cliff Leung is a Senior Technical Staff Member in the IBM Information Management organization at Silicon Valley Laboratory, San Jose. Cliff is the chief architect of the IBM InfoSphere Optim Query Tuner product since 2008, and is responsible for the overall product direction and strategy. Cliff has extensive experience in query compilation, optimization, and performance areas.
Gao Zhong Liang (lianggz@cn.ibm.com), Software Engineer, IBM
Author photo of Gao Zhong Liang
Gao Zhong Liang is a Software Engineer in the IBM InfoSphere Optim Query Workload Tuner team.
Guo Bin Zhao (zhaoguob@cn.ibm.com), Software Engineer, IBM
Author photo of Guo Bin Zhao
Guo Bin Zhao is a Software Engineer in the IBM InfoSphere Optim Query Workload Tuner team. He works on the core function part, including explainer, parser, configuration, and Workload Control Center components.
Cheung-Yuk Wu (wu@us.ibm.com), Senior Software Engineer, IBM
Author photo
Cheung-Yuk Wu is a Senior Software Developer in the IBM InfoSphere Optim Query Workload Tuner team.
Bian Li (libian@cn.ibm.com), Software Engineer, IBM
Author photo of Bian Li
Bian Li is a Software Engineer in the IBM InfoSphere Optim Query Workload Tuner team.
Xin Wu (xinwu@us.ibm.com), Software Engineer, IBM
Author photo of Xin Wu
Xin Wu is a Software Developer in the IBM InfoSphere Optim Query Workload Tuner team.
Rui Yang (yruicdl@cn.ibm.com), Software Engineer, IBM
Author photo of Rui Yang
Rui Yang is a Software Engineer in the IBM InfoSphere Optim Query Workload Tuner team. He has worked on Access Plan Explorer, Workload Control Center, Workload Index Advisor, Capture from Explain tables/Event Monitor tables. Previously he was on the IBM DB2 Java Common Access team.

Summary:  IBM® InfoSphere® Optim® Query Workload Tuner (OQWT) 3.1.1 can tune statements for IBM DB2 for Linux®, UNIX®, and Windows®, and IBM DB2® for z/OS®. This tutorial describes how to use OQWT to tune a statement that accesses one or more session tables. Two methods are presented on how to set up the database environment for the session table such that OQWT 3.1.1 can tune statements using the table. Examples are provided for a script that is required to set up the environment, including example snapshots of the output and functionality of the applicable OQWT tuning features.

Date:  08 Nov 2012
Level:  Intermediate PDF:  A4 and Letter (1808 KB | 31 pages)Get Adobe® Reader®

Activity:  4665 views
Comments:  

About the authors

Author photo of Daniel Zilio

Daniel Zilio is a Senior Software Developer in the IBM InfoSphere Optim Query Workload Tuner team. Previously he was on the IBM DB2 for Linux, UNIX, and Windows Optimizer and Autonomic Computing teams. He has worked on DB design algorithms, explain, DB simulation, self-tuning memory management, XML design selection, automatic statistics collection, the data mart advisor, workload statistical views advisor, collect actuals feature, workload index advisor, workload statistics advisor, access plan comparison, and what-if index analysis.

Author Photo Leung

Cliff Leung is a Senior Technical Staff Member in the IBM Information Management organization at Silicon Valley Laboratory, San Jose. Cliff is the chief architect of the IBM InfoSphere Optim Query Tuner product since 2008, and is responsible for the overall product direction and strategy. Cliff has extensive experience in query compilation, optimization, and performance areas.

Author photo of Gao Zhong Liang

Gao Zhong Liang is a Software Engineer in the IBM InfoSphere Optim Query Workload Tuner team.

Author photo of Guo Bin Zhao

Guo Bin Zhao is a Software Engineer in the IBM InfoSphere Optim Query Workload Tuner team. He works on the core function part, including explainer, parser, configuration, and Workload Control Center components.

Author photo

Cheung-Yuk Wu is a Senior Software Developer in the IBM InfoSphere Optim Query Workload Tuner team.

Author photo of Bian Li

Bian Li is a Software Engineer in the IBM InfoSphere Optim Query Workload Tuner team.

Author photo of Xin Wu

Xin Wu is a Software Developer in the IBM InfoSphere Optim Query Workload Tuner team.

Author photo of Rui Yang

Rui Yang is a Software Engineer in the IBM InfoSphere Optim Query Workload Tuner team. He has worked on Access Plan Explorer, Workload Control Center, Workload Index Advisor, Capture from Explain tables/Event Monitor tables. Previously he was on the IBM DB2 Java Common Access team.

6 of 6 | Previous

Comments



static.content.url=http://www.ibm.com/developerworks/js/artrating/
SITE_ID=1
Zone=Information Management
ArticleID=844222
TutorialTitle=Use IBM InfoSphere Optim Query Workload Tuner 3.1.1 to tune statements in DB2 for Linux, UNIX, and Windows, and DB2 for z/OS that reference session tables
publish-date=11082012
author1-email=zilio@ca.ibm.com
author1-email-cc=
author2-email=cleung@us.ibm.com
author2-email-cc=
author3-email=lianggz@cn.ibm.com
author3-email-cc=
author4-email=zhaoguob@cn.ibm.com
author4-email-cc=
author5-email=wu@us.ibm.com
author5-email-cc=
author6-email=libian@cn.ibm.com
author6-email-cc=
author7-email=xinwu@us.ibm.com
author7-email-cc=
author8-email=yruicdl@cn.ibm.com
author8-email-cc=