lundi 25 février 2008

Le partitionnement avec DB2 pour z/OS

Bonjour,

Vous trouverez ci-dessous deux présentations sur le partitionnement avec DB2 pour z/OS Version 8, disponibles sur le site web du Guide Share France :

- Partitioning Scary Stories
par Phil Grainger

- Table Controlled Partitioning - The rules of the game
par Kurt Struyf


En savoir plus

- Partitioning in DB2 8 for z/OS - The Good, The Bad and The Ugly
par Steen Rasmussen

- Not Your Father's Partitioned Table!
par Craig Friske

- DB2 Managing Large Partitioned Tables in V8
par Craig Friske

- Major Index Changes in DB2 Version 8
par Jim Teng


Amicalement,

DB2usa.

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lundi 18 février 2008

Redbook DB2 9 for z/OS Stored Procedures: Through the CALL and Beyond

Bonjour,

IBM vient de mettre à disposition une version de travail d'un nouveau Redbook intitulé, "DB2 9 for z/OS Stored Procedures: Through the CALL and Beyond, SG24-7604-00" :
http://www.redbooks.ibm.com/redpieces/abstracts/sg247604.html


Résumé
This IBM Redbooks publication helps you design, install, manage, and tune stored procedures with DB2 9 for z/OS. Stored procedures can provide major benefits in the areas of application performance, code re-use, security, and integrity. DB2 has offered an ever improving support for developing and operating stored procedures.
In these days, three years is a generation in the software business; if you have DB2 9 for z/OS, this book replaces the previous DB2 for z/OS Stored Procedures: Through the CALL and Beyond, SG24-7083-00, and it reflects the changes that have happened to DB2 stored procedures and related tools from V8 to V9.
We show how to develop stored procedures in several languages, including Java; we explore the functions available for the z/OS platform deployment; and provide recommendations on setting up and tuning the appropriate stored procedure environment.
We talk about the external and native SQL procedures, the debugging options, the special registers, the deployment, and diagnostics.
A chapter is devoted to the increasing number of DB2-supplied stored procedures. They can be used for almost all of a DBA’s tasks.
We also devote a part to tools which can be used for accelerating the development process and go in some detail about the stored procedure support provided by the latest IBM product: Data Studio.

Sommaire
Part 1. Introduction
Chapter 1. Importance of stored procedures
Chapter 2. Stored procedures overview
Chapter 3. Our case study
Part 2. Operating environment
Chapter 4. Setting up and managing Workload Manager
Chapter 5. Language Environment setup
Chapter 6. RRSAF
Chapter 7. Security and authorization
Chapter 8. Operational issues
Part 3. Developing stored procedures
Chapter 9. Defining stored procedures
Chapter 10. COBOL programming
Chapter 11. C programming
Chapter 12. REXX programming
Chapter 13. Java stored procedures
Chapter 14. External SQL procedures
Chapter 15. Native SQL procedures
Chapter 16. Debugging
Chapter 17. Remote stored procedure calls
Chapter 18. Code level management
Part 4. Performance
Chapter 19. General performance considerations
Chapter 20. Server address space management
Chapter 21. I/O performance management
Part 5. Extending the functions
Chapter 22. Multi-threaded stored procedures in C language
Chapter 23. Accessing CICS and IMS
Chapter 24. DB2-supplied stored procedures
Chapter 25. Using LOBs and XML
Chapter 26. Using triggers and UDFs
Part 6. Cool tools for an easier life
Chapter 27. The IBM Data Studio
Chapter 28. Tools for debugging DB2 stored procedures
Chapter 29. Debugging DB2 V8 Java procedures with Data Studio
Appendix A. Samples for using DB2-supplied stored procedures
Appendix B. Additional material


Amicalement,

DB2usa


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lundi 11 février 2008

Plus de Technotes (FAQ) d'IBM sur DB2 pour z/OS

Bonjour,

Voici de nouvelles FAQs (Technotes) parues récemment sur le site web d'IBM :

- Is it necessary to increase the size of DB2 group buffer pools?
- Attempting to load more data than fits into the data set
- Unicode data is converted to hex strings

- Nested Stored Procedures
- Enabling trusted connections requires support for distributed identity mapping
- How to access an alias in a distributed environment?

- How do I determine the number of rows in the result table of a cursor?
- Grant insert authority on view fails with SQLCODE -551
- MAX and MIN built-in functions

- Resetting REORP and RECP after REORG fails and SYSUT1 is no longer available
- What is DB2 Accounting Class 2 Not Accounted Time?
- What are the dispositions for data sets that are dynamically allocated by utilities?

- Does DB2 normally recover a unit of recovery without calling for an archive log?
- Reducing accounting records
- How do I reallocate DSNDB07 work files that are used for sort processing?


Amicalement,

DB2usa.

Libellés :


lundi 4 février 2008

z/Journal (numéro de décembre 2007 - janvier 2008 )

Bonjour,

Les articles des numéros de décembre 2007 - janvier 2008 de z/Journal sont disponibles en ligne : http://www.zjournal.com


- The Mathematics of Bad Luck: Risk Management in a DB2 Environment
par Karl Henn

- The Evolution of Database Security
par Craig Mullins


Voici un nouveau blog sur DB2 pour z/OS de Peggy Zagelow (IBM SVL) disponible sur le site web d'IBM :

- Hot Topics around DB2 for z/OS


Amicalement,

DB2usa.

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