package fr.istic.taa.jaxrs.DAO; import jakarta.persistence.EntityTransaction; import fr.istic.taa.jaxrs.metier.Quizz; public class QuizzDAO extends AbstractJpaDao { public QuizzDAO(){ super(); this.setClass(Quizz.class); } public void deleteAllQuiz(){ EntityTransaction et= em.getTransaction(); em.createQuery("delete from Quizz").executeUpdate(); } }