package org.jeecg.modules.demo.test.mapper; import java.util.List; import org.apache.ibatis.annotations.Delete; import org.apache.ibatis.annotations.Select; import org.jeecg.modules.demo.test.entity.JeecgOrderCustomer; import com.baomidou.mybatisplus.core.mapper.BaseMapper; /** * @Description: 订单客户 * @Author: jeecg-boot * @Date: 2019-02-15 * @Version: V1.0 */ public interface JeecgOrderCustomerMapper extends BaseMapper { /** * 通过主表外键批量删除客户 * @param mainId * @return */ @Delete("DELETE FROM JEECG_ORDER_CUSTOMER WHERE ORDER_ID = #{mainId}") public boolean deleteCustomersByMainId(String mainId); @Select("SELECT * FROM JEECG_ORDER_CUSTOMER WHERE ORDER_ID = #{mainId}") public List selectCustomersByMainId(String mainId); }