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Non clustered index on NON-SEQUENTIAL unique identifier vs. SEQUENTIAL unique identifier

Push notification service with Nextcloud Talk

Nextcloud Talk allows to implement a fully independent push notification service. Send with PHP script a push notification message to a smartphone.

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Functional Requirements vs. non-functional Requirements

Consequences of a lack of differentiation between functional requirements and non-functional requirements and proposed solutions.

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Setup Gitlab on Docker

Run Gitblab in a on-premise docker container.

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Increase Disk-Size on Linux

If your disk size is running out you can easily extend the disk space on virtual image on ESXi side. But if within your

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Manual ESXi-Host-Upgrade with SSH

If you have trouble with vCenter and an upgrade is not possible then you proceeding with a manual upgrade on ESXi-Host. Download the needed

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Generate and renew Let’s Encrypt Certificates for Apache with Certbot Docker container

In this tutorial I explain the way how to generate and renew Let’s Encrypt certificates with Docker and how to implement all needed steps

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Cloning a Master Image

With Dism you can capture and clone an image. Dism can be found in Windows Embedded 8 Tool-Folder. Capture Image to a Wim-File: dism

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Naming conventions for stored procedures

You should always use consistend naming conventions (no sp_ prefix). Beside of the documented recommendation of Microsoft for possible sp_ naming conflicts for future

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Non clustered index on NON-SEQUENTIAL unique identifier vs. SEQUENTIAL unique identifier

If you have a non clustered index on unique identifier you might have identified a serious performance problem. The SQL server creates for each non

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