Intellij IDEA: specify datasource for JPA validation

Question

I have a Spring project for a small web app set up in Intellij IDEA.

It uses JPA on top of Hibernate for the persistence layer. The datasource (MySQL) is defined in

Answer 1

As the path is different depending on your idea version. So from File --> Settings just search for : Unresolved database references. Then do whatever seems ok to you : uncheck the validation or change severity flag.