What is the database connection error?

Question

PHP

The wp-config file contains the login, password, host, such as those provided from the hosting.
dimox.name/moving-the-site-on-new-domain by the second method replaced the name of the old domain with the new one.
How to fix the error?

Answer 1

If it says "Error establishing a connection to the database" - then you screwed up in wp-config, check all the parameters more carefully. Or the base fell off, which is less likely