Liferay portal and Hibernate, how to work with DB through datasource?

Question

Java

Hello.
I am creating a Liferay Portlet using Hibernate. How to work with the database through datasource?

Answer 1

Specify the JNDI datasource in persistence.xml by first configuring it on the server (for Tomcat this is done in context.xml) and writing the resource-env-ref section in web.xml.