package com.whn.hellospring.repository; import com.whn.hellospring.model.CustomerDO; import org.springframework.data.jpa.repository.JpaRepository; import org.springframework.data.jpa.repository.Query; import java.util.List; public interface CustomerRepository extends JpaRepository { /** * 是否存在该手机号 */ @Query(value = "select * from t_customer where phone=?1", nativeQuery = true) List isHaveThisPhone(String phone); }