[SOLVED] Teradata: Error 3504 [SQLState HY000] Selected non-aggregate values must be part of the associated group.
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[SOLVED] Teradata: Error 3504 [SQLState HY000] Selected non-aggregate values must be part of the associated group.

In this post, I will explain why you encountered an error [Error 3504] [SQLState HY000] Selected non-aggregate values must be part of the associated group while executing the SQL query…

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[SOLVED] Why the Oracle database is slow when using the docker?
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[SOLVED] Why the Oracle database is slow when using the docker?

Recently, when I needed a testing environment, where one of the elements was the Oracle database, I encountered a problem that caused me a lot of nerves. Problem When I…

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[SOLVED] SonarQube: Max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]

Problem The system isn't allowed to get the requested memory amount. Solution Run the following command before attempting to start SonarQube or issuing your docker compose command: sudo sysctl -w…

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[RELEASED] Free online XML Converter
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[RELEASED] Free online XML Converter

Inspired by my previous post regarding the conversion of special characters in XML files, I decided to create a own converter. I hope it will be useful for you many…

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Teradata: How to install Teradata Express on VMware Workstation Player on Windows operating system
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Teradata: How to install Teradata Express on VMware Workstation Player on Windows operating system

In this post I will show you how to install Teradata Express (VMware) version 16.20 on VMware Workstation 15.5.0 Player on the Windows operating system. A few words about technologies…

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