spring.datasource.url=jdbc:mysql://localhost:3306/mydatabase spring.datasource.username=username spring.datasource.password=password spring.datasource.driver-class-name=com.mysql.jdbc.Driver @Transactional(isolation = Isolation.READ_COMMITTED) public void performTransaction() { } @Transactional(propagation = Propagation.REQUIRES_NEW) public void performTransaction() { }