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Error Establishing a Database Connection Solution

Error Establishing a Database Connection Solution

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Error Establishing a Database Connection Error and Solution

What is the Error Establishing a Database Connection Solution, we will explain the solutions for this error in this article. Error establishing a database connection error is a fatal error that renders your WordPress based website inaccessible, and this error occurs when the WordPress database cannot be contacted. So what are the causes of establishing a database connection error?

What is Establishing a Database Connection Solution? Now that you are reading this article, you are facing such an error. Do not worry, you can easily solve this problem based on the information we will provide in detail below.

What Causes Error Establishing a Database Connection Error?
Error establishing a database connection means “error while establishing a database connection“. This error is incorrect database information in your WordPress settings, corrupted database, or an unresponsive
It may be caused by the database server. Database, storing and organizing data and data entry
software used to provide. In WordPress-based sites, the database is used to store all your content and website data. It is necessary to connect to the database for every visitor visiting your site.

WordPress needs the following information to connect to its database:

  • Database name
  • Database username
  • Database password
  • Database server
    This information is stored in the WordPress configuration file named wp-config.php. (You can access your wp-config.php file in / public-html /) If any of these items are incorrect, WordPress will not be able to connect to your database server and you will see the error “Error establishing a database connection”.

Error establishing a database connection, which is one of the most common errors, can be caused not only by the database information being incorrect, but also by the database server not working or the database files being corrupted.

Error Establishing a Database Connection Error Solution
As stated above, “error establishing a database connection” may have many reasons. If your site does not open due to such a problem, you can reach the solution by following the steps below.

1- Check Your WordPress Database Information
One of the most common causes of error establishing a database connection is incorrect database information. If you have recently migrated your WordPress site to a new server (hosting), the mismatch in database information probably lies at the root of the problem. To solve this problem, you need to make sure that the database information in the wp-config.php file in the main directory of your site matches the information in MySQL Databases. After making sure that the information on the two sides overlaps, the web
Try visiting your site again. If you’re still encountering the same error then this is a different reason for the problem
indicates that it is due.

2- Make sure the Database Host Information is Correct
If you are sure that your database name, username, and password information are correct, check that you are using the correct database host information. Because some hosting companies use separate servers for their databases. It
In this case, the DB_HOST part in the wp-config.php file will not be ‘localhost’.
To verify your database host information, you can ask the hosting company to check it.

3- Repair Your WordPress Database
If you are in the administration part of your site, in wp-admin, “One or more database tables are unavailable. If you get a different error such as “The database may need to be repaired”, it means you need to repair your database. You can do this by adding the following line to your wp-config.php file. (Add this line just before ‘That’s all, stop editing! Happy blogging’)

define('WP_ALLOW_REPAIR', true);

After doing this, you can log into your site like this: domain.com/wp-admin/maint/repair.php and click on Repair Database or Repair and Optimize Database. You can start the repair process.

Reminder: If everything goes well after the database repair, you can delete the code you added to the wp-config.php file.

3- Check if your Database Server is Down
If everything looks correct and your WordPress site still cannot connect to the database, your database server (MySQL server) may be down or your server may not be able to respond due to heavy traffic, ie a level of visitors that your hosting resources cannot meet.

Note: If your visitor count is normal and you get such an error on your site, your site may be under attack. You can contact your hosting company and ask them to investigate the situation.

In such cases, the main server cannot carry the load and this will cause your site to slow down and your users to encounter this error.

5- Try Restarting Your Server
If you are using a dedicated server known as a VPS or Dedicated Server, restart your server to solve the problem.
You can check if it is getting better.

DATABASE Cleaning and Maintenance
If everything went well, you can clean the database with the Advanced Database Cleaner add-on.
Important Note: Before cleaning the database, it is useful to remind that this process will not be reversible, and a mistake you make may cause permanent damage to your site.

In this article, we tried to help you about the Error Establishing a Database Connection Solution and what can cause this problem. You can let us know your views on the subject by commenting. If your problem is not solved despite applying what we have explained, contact us on the contact page, we will help you professionally and solve your problem.

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