persistence-units

<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd"
  version="2.1">
  
  <persistence-unit name="pu-name" transaction-type="RESOURCE_LOCAL">
    <!-- details of persistence unit -->
	</persistence-unit>
  </persistence>
  
  <!-- persistence unit configuration for mysql 5.7 hibernate 5.3 -->
    <persistence-unit name="mysql5-hibernate5-pu" transaction-type="RESOURCE_LOCAL">
		<class>jpademo.Cursist</class>
		<properties>
			<property name="hibernate.archive.autodetection" value="class" />
			<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect" />
			<property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver" />
			<property name="hibernate.connection.url" value="jdbc:mysql://localhost/cursistendb" />
			<property name="hibernate.connection.username" value="root" />
			<property name="hibernate.connection.password" value="" />
			<property name="hibernate.show_sql" value="true"/>
			<property name="hibernate.hbm2ddl.auto" value="create" />
		</properties>
	</persistence-unit>