CustomerRepository.java

package com.mkyong.dao;

import com.mkyong.model.Customer;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.CrudRepository;
import org.springframework.data.repository.query.Param;

import java.util.Date;
import java.util.List;
import java.util.stream.Stream;

public interface CustomerRepository extends CrudRepository<Customer, Long>, CustomerRepositoryCustomAbc{

   //...
	
}