If you incorrectly set the database host in wp-config.php as define('DB_HOST', 'localhost123');, what will happen when you try to access your WordPress site?

medium📝 Predict Output Q5 of 15

Wordpress - WordPress Settings and Configuration

If you incorrectly set the database host in wp-config.php as define('DB_HOST', 'localhost123');, what will happen when you try to access your WordPress site?

AWordPress will create a new database automatically

BThe site will load normally without issues

CWordPress will show a database connection error

DThe site will redirect to the WordPress dashboard

Step-by-Step Solution

Solution:

Step 1: Understand DB_HOST role
DB_HOST tells WordPress where the database server is located. If incorrect, connection fails.
Step 2: Predict site behavior on wrong host
With a wrong host, WordPress cannot connect and shows a database connection error message.
Final Answer:
WordPress will show a database connection error -> Option C
Quick Check:
Wrong DB_HOST = Connection error [OK]

Quick Trick: DB_HOST must match your database server exactly [OK]

Common Mistakes:

MISTAKES

Assuming WordPress creates databases automatically
Expecting site to load despite wrong host
Thinking site redirects on connection failure

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If you incorrectly set the database host in wp-config.php as define('DB_HOST', 'localhost123');, what will happen when you try to access your WordPress site?

Step 1: Understand DB_HOST role

Step 2: Predict site behavior on wrong host

Final Answer:

Quick Check:

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