Software⏱️ 2 min read📅 2026-05-31

How to Fix: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)

MySQL password not set for root user.

Quick Answer: Set the MySQL password for the root user or use an alternative username.

The Java MySQL Connector/J uses the default port 3306 for MySQL databases. However, when using a password to connect, you must specify it in the connection string with the 'password' parameter.

🔧 Proven Troubleshooting Steps

Method 1: Using the correct connection string

  1. Step 1: Modify your connection string to include the password:

Method 2: Changing the root user's password

  1. Step 1: Use MySQL Workbench or a similar tool to change the root user's password.

🎯 Final Words

To avoid this error in the future, ensure that your connection string includes the correct password or use a different user account with a valid password.

Did this fix your problem?

If not, try searching for specific error codes.

🔍 Search Error Database

❓ Frequently Asked Questions