Klaus Aschenbrenner
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sqlpassion.at
Klaus Aschenbrenner
@sqlpassion.at
CEO & Founder of https://SQLpassion.at. SQL Server & PostgreSQL specialist during the day. Astrophotographer during the night. Triathlete in between. Loves low-level system programming in Rust.
And another (side) project begins… #TrueNAS
November 11, 2025 at 9:21 PM
Final preparations for my upcoming webcast about #PostgreSQL tomorrow morning. There is still time to sign-up: www.sqlpassion.at/archive/2025...
November 11, 2025 at 12:38 PM
When you combine triathlon and vector search in SQL Server 2025... 😁 #sqlserver #ai #vectorsearch
November 6, 2025 at 2:23 PM
Calling the Azure OpenAI service directly from SQL Server 2025 to generate query embeddings, which will used afterwards for performing a vector search.

#SQLServer #Azure #OpenAI #LLM
November 5, 2025 at 2:04 PM
Vector search in SQL Server 2025 is quite powerful. But the creation of the embeddings burns down *a lot* of energy. My RTX 3080Ti GPU was getting quite hot over the night. Thanks again to @sqlbek.bsky.social for his ready-to-use recipes database, which is available on github.com/SQLBek/Demo-....
November 5, 2025 at 10:54 AM
And I'm also burning down some GPU cycles on Mac OS ;-)
November 3, 2025 at 11:15 PM
Generating Embeddings for SQL Server 2025 through Ollama on my Windows machine. #sqlserver #sqlserver2025 #llm #ollama
November 3, 2025 at 10:58 PM
One quick question: you are referencing here in your INSERT statement columns, which are not part of the table definition? github.com/SQLBek/Demo-...
November 3, 2025 at 10:53 PM
I have just connected my Ollama REST endpoint that runs on Mac OS to SQL Server 2025. The tricky part was to use a reverse proxy on Mac OS (caddy) to forward the incoming https requests to the http only endpoint of Ollama.

#sqlserver #sqlserver2025 ##lm #ollama
November 3, 2025 at 5:31 PM
It‘s been a long time… #2048
November 2, 2025 at 6:40 PM
Based on a single sys-prepped Windows Server image (2022, 2025), I can create now in a fully automated way (with #Terraform & #Ansible) in about 15 - 20 minutes a complete Windows Active Directory infrastructure, with running SQL Server instances, and a fully working Availability Group deployment.
October 31, 2025 at 10:45 PM
Integrating DbaTools into my Ansible playbook that installs SQL Server. I think @funbucket.dev likes it :-)
October 23, 2025 at 8:59 PM
Automatic installation of 6 SQL Server instances across 3 different operating systems (Windows, Linux Ubuntu, Linux RHEL) in only 20 minutes :-) #ansible
October 22, 2025 at 5:19 PM
That's a nice one, but it has some issues with comment lines in yml files ;-)
October 21, 2025 at 7:22 PM
Ansible rocks!!! I'm now deploying and configuring my *whole* VM infrastructure with a single Ansible playbook. It creates a Windows DC, joins Windows VMs into the domain, installs SQL Server 2025 RC1, and also installs SQL Server and PostgreSQL on Linux (Ubuntu 22.04/24.04, RHEL 9.6/10.0).
October 20, 2025 at 9:23 PM
Having some 10Gbit fun between client devices - Windows 11 and a Mac Book Air 🙂
October 19, 2025 at 7:06 PM
For my German speaking friends: Hoch - hocher - am hochersten. Ja genau… 🙈🙈🙈 #ChatGPT #LLM
October 19, 2025 at 6:16 PM
Some new 10Gbit networking hardware has arrived: a 10G edge switch for the office, and a Thunderbolt 10G netword adapter for the MacBook Air 🤗
October 19, 2025 at 2:15 PM
Today I have achieved a lifetime goal: playing a game on Linux 💪
October 16, 2025 at 5:51 PM
And now I can already run Ansible playbooks against deployed Windows VMs :-)
October 16, 2025 at 4:58 PM
It's there.
October 16, 2025 at 4:57 PM
Over the last few days I had a lot of "fun" with unattended Windows installations and sysprep. I'm now finally able to deploy in a fully automated way a Windows Template-VM in Proxmox (sysprep-ed), and clone it through Terraform :-)

This gives me now fully automated deployments for Linux & Windows.
October 15, 2025 at 10:30 PM
My workspace for today was nice 😊
October 7, 2025 at 5:02 PM
This was now a fully automatic VM deployment into my Proxmox Home Lab across 3 nodes :-) #Proxmox #Terraform #Ansible #Linux
October 2, 2025 at 7:37 PM
Proxmox + Terraform + Ansible = ❤️❤️❤️

I can deploy now fully automated VMs on Proxmox across different Linux distributions (RHEL, Ubuntu) with Terraform and configure them with Ansible. #Proxmox #Terraform #Ansible #Linux
October 1, 2025 at 9:48 PM