<properties>
    <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
    <property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/studentdata"/>
    <property name="javax.persistence.jdbc.user" value=""/>
    <property name="javax.persistence.jdbc.password" value=""/>
    <property name="eclipselink.logging.level" value="SEVERE"/>
    <property name="eclipselink.ddl-generation" value="create-or-extend-tables"/>
</properties>