Philipp Hartenfeller
My Blog
*/Topics
Posts
Easily query testdata with Oracle APEX and the power of SQL Macros
How to use the Oracle APEX Data Generator/Blueprints feature purely from SQL and how to make it convenient with SQL Macros.
Why I create presentations in HTML
Since a year, I don't use PowerPoint anymore. I instead enjoy using HTML and CSS to create my slides with reveal.js.
Putting Claude Code to the Test
Unwanted changes, bugs, but a jump-start. My first experience with Claude Code.
#AISQLcl with JavaScript on macOS using GraalVM
Getting JavaScript working in SQLcl in 2025 is not straightforward. Here is how I did it on macOS using GraalVM.
Year in review: 2024
From changing jobs to international conferences to discovering 3D printing and more. My 2024 in review.
How to fix containerized Oracle 23ai Database not starting on Mac
When trying out the Free Oracle 23ai Database Docker Image I always encountered the same issue. The database wouldn't start. Here is how I fixed it.
About
*/Hi my name is Philipp Hartenfeller and I am a software engineer from Germany.
I am mostly interested in full stack web dev, databases and especially JavaScript. I like to work with:
- React
- Gatsby
- Web Components
- Node.js
- Go
- GraphQL
- REST
- Postgres
- Redis
- Oracle
- SQLite
This site is built and hosted withGatsby,TailwindCSS,TraefikandgoStatic
