Date posted
Dec
8
IBM provides a cloud-based version of Db2 LUW. It is a full version of Db2 LUW Version 11.5. The Db2 in the cloud can be very powerful and highly...
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Check back here frequently for our curated content – technical articles, IDUG news, and thoughts from our leadership, all posted here, and featured monthly in the IDUG eBulletin.
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Date posted
Nov
13
If you would have asked me one month ago to come up with a query that coughs up missing numbers, I would have told you that there is no such a need...
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Date posted
Nov
9
Our shop runs a number of non-mainframe applications that connect to Db2 through DDF. One of these applications is IBM Datapower Gateway...
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Date posted
Oct
28
You want to write a program that connects to Db2 for z/OS and runs queries, updates the tables, and all the stuff you would expect from a database...
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Date posted
Oct
10
65 million years ago, or so it seems to many, COBOL-programming dinosaurs roamed the earth. They accessed their Db2 data with highly efficient...
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Date posted
Oct
9
Let me openly admit that my first treatment of this topic was a very thorough top-down, lecture style, technical approach … until Michael Keaton...
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Date posted
Sep
26
First off, I strongly recommend readers to review Chapter 1 of this series - The Book of Db2 Pacemaker – Chapter 1: Red pill or Blue pill? It...
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Date posted
Sep
23
The following is a collection of SQL tips and reminders about modern SQL that some people may have forgotten. These SQL tips are ...
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Date posted
Sep
18
When coding SQL joins, is there any difference in where you code your filtering predicates? We know that when you code SQL using the ANSI-92...
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Date posted
Sep
13
This term relates to any SELECT that returns a single value (one column, one row). It can be used as an expression in the SELECT, WHERE, or HAVING...
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Date posted
Aug
31
As a follow up to our previous article on IDAA we also wanted to bring attention to several years worth of content on IDAA that might still be...
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Date posted
Aug
24
Why is it sometimes we see SQL queries that list a table more than once in the same query? There are a number of reasons where this self-joining is...
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