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IBM DB2 9.7 Advanced Application Developer Cookbook

You're reading from  IBM DB2 9.7 Advanced Application Developer Cookbook

Product type Book
Published in Mar 2012
Publisher Packt
ISBN-13 9781849683968
Pages 442 pages
Edition 1st Edition
Languages
Toc

Table of Contents (15) Chapters close

IBM DB2 9.7 Advanced Application Developer Cookbook
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
1. Application Development Enhancements in DB2 9.7 2. DB2 Application Techniques 3. General Application Design 4. Procedures, Functions, Triggers, and Modules 5. Designing Java Applications 6. DB2 9.7 Application Enablement 7. Advanced DB2 Application Features and Practices 8. Preparing and Monitoring Database Applications 9. Advanced Performance Tuning Tips

First step towards enabling Oracle application to DB2 9.7


The new DB2 registry variable, DB2_COMPATIBILITY_VECTOR, can be used to enable one or more compatibility features. These features bottom out the effort of an application developer, while migrating the code written for other relational databases to DB2 9.5 or later.

Getting ready

You need to have the SYSADM privilege on the instance, which needs the compatibility feature to be enabled.

How to do it...

The DB2 registry variable, DB2_COMPATIBILITY_VECTOR, takes hexadecimal value 00 to FFFF. To take advantage of the DB2 compatibility feature for Oracle applications, use ORA, and for Sybase applications use SYB. The first step towards setting the DB2 9.7 database for the other data server compatibility, includes setting the registry settings at instance level.

  1. 1. Setting the instance-level registry for compatibility, we can only set any one of the following, based on the requirement, ORA in case of Oracle to DB2, and SYB in case of Sybase...

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