How JDBC works As a developer, you can use JDBC to interact with a database from within a Java program. JDBC acts as a bridge from your code to the database, as shown in Figure 1.

Use repositories to cleanly separate persistence logic from your application code. Write, build, and run the example application using JPA to connect with a relational database.

Our APIs, including the components we use to authenticate API access, are written in PHP, while our content management system (CMS) is written in Java.

Why are we using TomEE Plus, and not Tomcat or the standard TomEE offering? Sadly, the basic Java web profile, which Tomcat 9 implements, does not support JAX-RS, it does not include the javax.ws.rs.* ...