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.

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

Java Database Connectivity: Struts applications can make use of the core JDBC API to interact with relational databases. JDBC provides a low-level interface for executing SQL queries, managing ...