Peter Hartmann's Blog – August 2019 Archive (3)

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Db2 and JCL 72 characters

Introduction:

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…

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Added by Peter Hartmann on August 28, 2019 at 18:39 — 1 Comment

AUTOBIND – Demystified – 1

Introduction:

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,…

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Added by Peter Hartmann on August 20, 2019 at 19:29 — No Comments

APPLCOMPAT and Advanced Triggers

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

Introduction:

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,…

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Added by Peter Hartmann on August 7, 2019 at 11:13 — No Comments

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DB2 12 for z/OS, DRDA Applications and Application Compatibility Part One

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Replaying past database activities

Started by Shaun Hide in Security and DB2. Last reply by Alexander Dashevsky Nov 17, 2020. 1 Reply

I would need to know who modified table data on a certain day.I do have my backups and database logs available.DB2audit was however not activated at this point.How would i  be able to access this information?Continue

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