Wordpress - WordPress Basics and Architecture
If you encounter a 'Error establishing a database connection' after uploading WordPress files, which of the following is the most probable cause?
If you encounter a 'Error establishing a database connection' after uploading WordPress files, which of the following is the most probable cause?
medium📝 Debug Q6 of 15
Step-by-Step Solution
Solution:
Step 1: Check wp-config.php Credentials
The error usually means WordPress cannot connect to the database due to wrong username, password, database name, or host.Step 2: Verify Credentials Match Database Setup
Ensure the credentials in wp-config.php exactly match those created in your database server.Final Answer:
Incorrect database credentials in wp-config.php -> Option CQuick Check:
Database connection errors mostly stem from credential mismatches. [OK]
Quick Trick: Check wp-config.php database credentials first. [OK]
Common Mistakes:
- Assuming missing index.php causes database connection error
- Blaming PHP version without checking credentials
- Thinking file location errors cause this specific error
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