<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/mydatabase</property>
<property name="hibernate.connection.username">username</property>
<property name="hibernate.connection.password">password</property>
<mapping class="com.example.EntityClass1"/>
<mapping class="com.example.EntityClass2"/>
...
</session-factory>
</hibernate-configuration>
3. Hibernate Session
SessionFactory sessionFactory = new Configuration().configure().buildSessionFactory();
Session session = sessionFactory.openSession();
EntityClass entity = new EntityClass();
entity.setName("John");
entity.setAge(25);
session.beginTransaction();
session.save(entity);
session.getTransaction().commit();
String hql = "FROM EntityClass WHERE name = :name";
Query query = session.createQuery(hql);
query.setParameter("name", "John");
List<EntityClass> entities = query.list();