When you open your WordPress website, you receive a notification stating “Error Establishing Database Connection” , reasons may be one of the following:
- The database has been corrupted.
- The login details provided in wp-config.php for the database are incorrect.
- The tables in the WordPress database have been damaged or improperly imported.
- The table prefix is wrong.
Here, we will learn How to fix An issue has occurred while trying to connect to the database. for your WordPress-based Website.
Best To FIX “Error Establishing Database Connection” In WordPress [With in 1 Minutes]
Firstly, verify the login details for the database.
After transferring your WordPress website from one hosting provider to another, you must make sure to revise the database connection information provided in the wp-config.php file.
Find the database connection details provided in your configuration file.
Verify the connection information provided and ensure that it is accurate. If any of the connection details are incorrect, please make the necessary updates, save the information, and then exit the application.
Refresh the webpage to see if the problem has been fixed or not.
Step 2 — Examine the table prefix.
Access PHPMyAdmin and select your database.
Verify the prefix provided prior to the name of the table. The table prefix is specified within the wp-config.php file, and it should match the one displayed in PHPMyAdmin.
Step 3: involves attempting to fix any issues with the WordPress Database.
cPanel offers the option to repair a database, and we will guide you through the process with the steps outlined below.
1. Login into cPanel .
2. Navigate to the DATABASE section and click on MySQL® Databases
3. Go to the Modify Databases In the section, choose your database from the provided options, and then click on it. Repair Database.
4. A fresh graphical user interface (GUI) will appear, and the system will make an effort to automatically check and fix the database.
We also have the option to fix or restore our database using PHPMyAdmin. Now, let’s take a look at the steps involved in repairing the database through PHPMyAdmin.
1. Login into cPanel .
2. Navigate to the DATABASE section and click on phpMyAdmin.
3. In a separate browser tab, PHPMyAdmin will open. Select the specific database you wish to fix.
4. If you are confident that the table is the cause of the problem, you have the option to choose that specific table or inspect all of the tables for repair.
5. From the drop-down With selected: choose Repair table . This will execute the REPAIR TABLE If you have chosen specific tables, you can perform an SQL query on those tables. Alternatively, if you have selected all tables, the SQL query will be executed on all of them. Check All, and an inspection or fix will be performed on the tables.
WordPress has pre-existing functionalities that are designed to fix any issues with the database. However, these functionalities are initially deactivated as a security precaution.
In this lesson, we will understand the process of activating the function, conducting the necessary fixes, and subsequently deactivating it in order to prevent any potential security risks.
Access the wp-config.php file and insert the code provided below.
Save and close the editor.
To access the website, open your web browser and enter the specified URL.
Please substitute “yourdomain.com” above with the name of your actual domain.
Press the Repair Database button, which will appear at page load.
Once you click on the button, you will be redirected to a page that displays live updates of checks and repairs taking place.
Once you have completed the process, please revisit the wp-config.php file and delete the line of code that was inserted to deactivate the repair function.
If the steps mentioned above did not resolve your issue, please proceed to restore your database using the previous backup you have.