package Viettel.authen.repository; import Viettel.authen.entity.Role; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.stereotype.Repository; @Repository public interface RoleRepository extends JpaRepository<Role,Integer> { boolean existsByRoleName(String role); Role findRoleByRoleName(String role); Role findRoleByRoleId(int roleId); }