The Database here indicates the “SQL database” for your WordPress installation. This database most often has a self-generated login username and password, although it can be manually created as well ...

Here's how, if you follow the right instructions, you can deal with a common WordPress problem and get back on working on your content.

「Error establishing a database connection」のエラーは、データベースに接続できない場合に表示されるエラーメッセージです。

今回は、niftyでwordpressを使ってHPを作っていたら「データベース接続の確立エラー」（Error Establishing a Database Connection）と表示されて見られなくなった件 で大変困ったので、私が行った解決方法をメモで記そうと思います。

Check for typos: Carefully review your database credentials for any typos. Repair database: If the database might be corrupted, try running a database repair tool provided by your hosting provider.

If you encounter "Error establishing a database connection" message in Chrome, first update your plugins, then disable your extensions.

I'm following all of the instructions, not changing any default variables, and while WordPress and PHPMyAdmin work perfectly, I can't get wp-cli to work. Any time I run the command in the instructions ...

How to fix any errors establishing a Redis connection? Here are four fixes you can try out. Restart your Wordpress site If you’re having Redis issues with Wordpress, restarting your site should be the ...