Peter Hartmann
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Why join "The World of DB2"?
Looking for "one stop shopping" for information, Looking for education, Looking for networking opportunities, Looking for news blogs and podcasts, Looking for information on local user groups
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High Availability and Disaster Recovery
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IBM Employee / Business Partner, Systems Programming

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Peter Hartmann's Blog

Db2 for z/OS support of z15 and z/OS 2.4

Posted on November 19, 2019 at 7:55 2 Comments


Is maintenance needed in Db2 for z/OS (V11 or V12) for a migration to

- the current hardware z15

- or the current operating system z/OS 2.4 ?

As of today there are no APARs/PTFs needed to tolerate such a migration.


The following…


Db2 and JCL 72 characters

Posted on August 28, 2019 at 18:39 1 Comment


Sometimes it is useful to generate JCL executable code for //SYSIN via SQL mass operations, e.g. change specific tables from one option to another. If the result row fits into one JCL line with a length of 72, then all is fine. If the line must be split, then the question comes up: How to split?

Here is a solution for commands (like REBIND PACKAGE), SQL (like ALTER TRIGGER) or…


AUTOBIND – Demystified – 1

Posted on August 20, 2019 at 19:29 0 Comments


AUTOBIND is a very useful automation instrument inside the Db2 engine.

Suppose you change the definition of the table or index and these changes have impact on the dependent package, the static SQL package is marked as invalid,…


APPLCOMPAT and Advanced Triggers

Posted on August 7, 2019 at 11:13 0 Comments

If you think you know all about APPLCOMPAT, then please read this!


Advanced triggers introduced in V12 allow SQL PL statements and this opens “SQL only applications” to triggers. There is reduced need to call a stored procedure,…


Group Buffer Pool - Changes by PH13045

Posted on July 30, 2019 at 12:27 2 Comments

Level setting:

A Db2 group buffer pool (GBP) consist of two parts:

1) Directory entries

2) Data entries

For each data entry there must be an associated directory entry in the GBP.

A directory entry can exist without a data entry in the…


Comment Wall (3 comments)

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At 8:43 on July 16, 2009, Toine Michielse said…
Hi Peter,

Ich arbeite im Moment noch bei UBS ( DB2 z/OS infrastructure consulting). (email:

At 8:15 on July 16, 2009, Toine Michielse said…
Hi Peter,

Wie geht's dir. Hoffe du weiss noch wer ich bin. Wir haben uns einige malen bei DB getroffen.

Toine Michielse
At 8:58 on June 12, 2009, Christian Daser said…
wo ist dein bild?

Bringing Db2 enthusiasts together virtually. Expert or novice, distributed or mainframe, this is the place for everything DB2.


Automatic storage add path

Started by Fernando Monjes in What's hot ? Feb 12. 0 Replies

Hi I have db2 version 10 and tablespace (dms) with automatic storage, how can I add a container or path, I don't use STOGROUP, is there any option? Thank youContinue

Db2 LUW 11.1 - GET_LINE procedure - NO_DATA_FOUND exception SQLSTATE

Started by Gagan Kakkar in Application Development and DB2. Last reply by Gagan Kakkar Feb 12. 3 Replies

Hi there,I am testing this stored procedure using Db2 11.1 on Windows 10 64-bit.Informational tokens are "DB2 v11.1.4050.859", "s1911120100","DYN1911120100WIN64", and Fix Pack "5".For NO_DATA_FOUND exception I am getting SQLSTATE = 'ORANF' but in…Continue

Tags: modules, Built-in, LUW, Db2

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