How to Connect to HSQL HyperSQL
The Connection Dialog and the fields available there ( host, port, user, database, SSH ) are explained in the Connection dialog page.If you get HSQLDB HyperSQL User Not Found Error when you connect with a blank user id, it may be necessary to connect with the default admin user. The default login information would be a user id of SA and a blank password.
Firewalls & anti-viruses may block database connections. Read How to enable Firewall connections.