Here's a quick JDBC with HSQLDB tutorial to get you up and running with Java database connectivity and the popular HyperSQL database.

JDBC (Java Database Connectivity) is the Java API that manages connecting to a database, issuing queries and commands, and handling result sets obtained from the database.

Create a Maven-based Java project in Eclipse. Configure the PostgreSQL JDBC Driver. Create a Java class that holds PostgreSQL's JDBC URL. Programmatically create a database table. Perform the four ...