Data Henrik - Life in IT

Enabler & Advocate | Blogger & Speaker | IT Specialist | Human

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Db2 and UUID explained

Starting with version 12.1.3, Db2 now features GENERATE_UUID and GENERATE_UUID_BINARY functions. We explain what UUIDs are and how to use the new functions.

Db2 and JSON array access

Db2 supports JSON data and querying it with SQL, but access to JSON arrays, especially unnesting that data, is tricky. Great, if there is some background in recursive SQL.

Past IDUG EMEA conferences

For my own notes, here is a list of past IDUG EMEA conferences, resembling some Db2 history

Solving Linux suspend not working

Today, I could not suspend my Fedora-based machine. Here are the steps of how I found the inhibitor and solved it.

Db2 vector for GEO search

Today, I show you how the Db2 vector feature can be used for simple geo search like finding neighboring cities.

Db2 V12.1 Mod Pack3 (12.1.3) is available

Db2 V12.1.3 is available, even as Db2 Community Edition for Docker. It brings improvements and new features.

Next DeDUG meeting at IBM Munich on 14.11.

Register for the upcoming November 2025 meeting of the German Db2 User Group, DeDUG

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