That’s it. Let’s make some database magic. How to install Java 8 At the moment, Apache Druid only supports Java 8, so we have to make sure it’s installed and set as the default.

Prior to the release of Java 9, Apache Derby was distributed along with the JDK and named JavaDB. As a result, it was common for developers interested in Java database connectivity (JDBC) to learn on ...

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