© Laurenz Albe 2022 I have been faced with a request for an unusual unique constraint that puzzled me for a while. Since the solution I came up with is a nice show-case for range data types, I’ll share it with you. Also, it allows me to rant some about NULL, which is a temptation […]

© Laurenz Albe 2022 When processing a big result set in an interactive application, you want to paginate the result set, that is, show it page by page. Everybody is familiar with that from the first web search on. You also get a button to scroll to the next page, and you get a total […]

This post explains how to install PostgreSQL on WSL2 for Windows, apply the necessary changes to PostgreSQL settings, and access the database from the Windows host. Even though this knowledge can be found in different bits and pieces spread out all over the internet, I want to compile a short and straightforward how-to article. I […]