For your application.properties file follow below link for this
it is like :
spring.jpa.hibernate.ddl-auto=create-drop [http://docs.spring.io/spring-boot/docs/1.2.3.RELEASE/reference/htmlsingle/#common-application-properties][1] [1]: http://docs.spring.io/spring-boot/docs/1.2.3.RELEASE/reference/htmlsingle/#common-application-properties