Database Connections#

QueryMind supports multiple database types and allows you to manage all your connections in one place.

Supported Databases#

Connection Settings#

Basic Settings#

• Name: A friendly name to identify this connection
• Type: Select your database type
• Host: Server address (IP or hostname)
• Port: Database port number
• Username: Database user
• Password: Stored securely in your OS keychain

Database Selection#

For SQL databases (MySQL, PostgreSQL, MariaDB):

• Database: Optionally specify a default database
• You can switch databases after connecting

SSL/TLS#

Enable SSL for secure connections:

• Check "Use SSL" in connection settings
• Required for most cloud database providers

Connection Limits#

Connection limits depend on your subscription plan:

SSH Tunnel#

For databases behind a firewall, use SSH tunneling:

1. Enable "SSH Tunnel" in connection settings
2. Enter SSH server details:
   • SSH Host: Jump server address
   • SSH Port: Usually 22
   • SSH Username: Your SSH user
   • Private Key: Path to your SSH key (optional)

Troubleshooting#

Connection Refused#

• Verify the host and port are correct
• Check if the database server is running
• Ensure firewall allows the connection

Authentication Failed#

• Double-check username and password
• Verify user has access from your IP
• Check if SSL is required

Timeout#

• Database may be unreachable
• Try using SSH tunnel for remote servers
• Check network connectivity

Next Steps#

• MySQL Connection Guide
• PostgreSQL Connection Guide
• Redis Connection Guide