Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package spring.repositories; import spring.entities.Account; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.stereotype.Repository; @Repository public interface AccountRepository extends JpaRepository<Account, Integer> { public Account findOneByLogin(String username); }