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Posts Tagged ‘MySQL’

  • April 30, 2023
  • 0 comments

Missing sidebar widget after migration – what happened?

I’m writing this blog post on my new server. The old one will be shut down in about two hours. As it had quite a few WordPress sites and one Matomo instance hosted, migrating everything was quite a task. Migrating … Read more →

  • Posted in: WordPress
  • October 24, 2021
  • 0 comments

Fixing the “Illegal mix of collations” WordPress database error

When updating projects I also check the log files. In a project I maintained, I recently found the following error in the log files I have never seen before: As WordPress is not very strict with collations, your own WordPress … Read more →

  • Posted in: Database

Portrait Bernhard Kau

 

My name is Bernhard Kau. I am a PHP developer, living in Berlin and a passionate WordPress user. I code plugins as a hobby and organize WordPress events, like the Meetup in Berlin.

Recent Posts

  • My blog’s sweet sixteen – the start of a new chapter
  • WordCamp Europe 2025 – A trip to a beautiful city
  • Implementing a custom block style variation using only JSON files
  • Adding a custom panel to Query Monitor
  • Prevent hotlinking of premium fonts

Recent Comments

  • Nic on Implementing a custom block style variation using only JSON files
  • Ɓukasz on Using Block Patterns for new entries of a Custom Post Type
  • 14 plugins for the block editor, Gutenberg 20.8, Studio 1.15.1, Woo 9.9 and more - Weekend Edition 330 - Gutenberg Times on Adding a custom panel to Query Monitor
  • varun on Debug submission errors in Contact Form 7
  • Compiling SASS in PhpStorm automatically with a file watcher - Kau-Boys on Getting started with SASS
I'm a CD Table Lead - WordCamp Europe Basel 2025

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