How to fix error establishing a database connection in WordPress?

Anyone who uses the WordPress Content Management System is likely to encounter a WordPress database error or error establishing a database connection. This error is usually seen during installing WordPress, installing the plugin, and so on. Users will not experience a good sense to view this error. Many of them may think your website will stop working forever and will no longer return. For sites that use free or even cheap hosts, it has been a natural occurrence and repetition of this error over a month. So how to fix error establishing a database connection in WordPress? Is there a solution to solve this error at times when WordPress is in trouble?

How to fix error establishing a database connection in WordPress

How to fix error establishing a database connection in WordPress

In today’s article, we want to examine the error setting of a WordPress database connection, explain its solution, and change its display type at times when errors occur. Stay with us.

Why error establishing a database connection in WordPress occurs?

In short, we can say that error establishing a database connection in WordPress is seen when WordPress loses access to database or database information. This error may be due to incorrect database information including username, password and the name of the database in the wp-config.php file. Also, the failure of the database and the loss of some of the information can transfer users to this scary page.

Some solutions to fix error establishing a database connection in WordPress

Due to the various reasons that cause error, we cannot give a unique solution to the error definitely. We describe a few solutions how to fix error establishing a database connection in WordPress. Check these solutions.

Check wp-admin performance

To fix it, open the wp-config.php file in the editor and enter the code below:

define('WP_ALLOW_REPAIR', true);

Then save the changes and then enter your website address. At this time you will encounter a page that is related to database repairs.

How to fix error establishing a database connection in WordPress

With the help of the available options, you can fix error establishing a database connection in WordPress. But if the problem persists, we will try the next option.

Check wp-admin.php

We can safely say that the wp-config.php file is the most important file in WordPress and installs it and can connect the WordPress website to the database. In the first step, you should consider and check the following:

define('DB_NAME', 'database-name');

define('DB_USER', 'database-username');

define('DB_PASSWORD', 'database-password');

define('DB_HOST', 'localhost');

 

Usually we put the DB_Host option in the default state localhost. But some hosts may have a different name that you can ask for. Some also believe that it is better to use its IP address instead of the database name. Like an example:

define('DB_HOST', '127.0.0.1:8889');

Web host

Sometimes the traffic to your site is so high that the host or server is not responding, and as a result of encountering a problem with the error setup a WordPress database connection is commonplace. Because of your web hosting it is not able to manage the website. At this time, you can share the problem with your hosting company.

How to fix error establishing a database connection in WordPress?
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