Question

what is the meaning of database connection​

Answer 1

Answer ✅✅

A Database connection is a facility in computer science that allows client software to talk to database server software, whether on the same machine or not

Answer 2

Answer:

The “error establishing a database connection” is probably one of the most common and frightening errors that WordPress users can encounter. ... This error means your website is no longer communicating or has access to your WordPress database, and thus your entire website goes down.