Monday, November 29, 2021

Db2 for z/OS: -DISPLAY DDF DETAIL output, explained

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The output of the Db2 for z/OS command -DISPLAY DDF DETAIL provides a lot of very useful information in a compact form. That said, I've ...
Friday, October 29, 2021

Update on No-Charge IBM Tools for Db2 for z/OS

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Recently there has been important news regarding no-charge IBM tools for application developers and for database administrators who work wit...
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Tuesday, September 28, 2021

Db2 for z/OS: SEPARATE_SECURITY and SECADM

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  In the Db2 for z/OS module called DSNZPARM (ZPARM, for short), which provides the configuration settings for a Db2 subsystem, there is a p...
Monday, August 30, 2021

Db2 for z/OS: Package-Related Things of Which You Should be Aware

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Db2 for z/OS packages have been around for a long time - since, I believe, V2R3, back in the early 1990s. Even so, I've found myself tal...
Friday, July 30, 2021

CREATE OR REPLACE: Agile Deployment of Db2 for z/OS Stored Procedures

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A relatively recent Db2 for z/OS enhancement that might have escaped your notice may well merit your consideration. Here's what I'm ...
Wednesday, June 30, 2021

Db2 for z/OS: REST Services Scalability

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I received an email the other day from a Db2 for z/OS system administrator who had recently attended a workshop on the Db2 REST interface . ...
Friday, May 28, 2021

The REST Interface: Db2 for z/OS as a Utility, and the Role of SQL Programmers

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Recently, I was out on the West Coast of the United States to celebrate my son's graduation from college. At a party with some students ...