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software18/DingdanxiangMapper.java

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package com.dao;
import com.entity.Dingdanxiang;
import com.entity.DingdanxiangExample;
import org.apache.ibatis.annotations.Param;
import java.util.List;
/**
* @ClassName DingdanxiangMapper
* @Description 订单项模块数据持久层
*/
public interface DingdanxiangMapper {
//根据条件获取订单项表dingdanxiang的数据数量
int countByExample(DingdanxiangExample example);
//根据条件删除订单项表dingdanxiang的数据
int deleteByExample(DingdanxiangExample example);
//根据主键ID列删除订单项表dingdanxiang的数据
int deleteByPrimaryKey(Integer id);
//插入订单项表dingdanxiang的实体数据包含null值
int insert(Dingdanxiang record);
//插入订单项表dingdanxiang的实体数据不包含null值
int insertSelective(Dingdanxiang record);
//根据条件获取订单项表dingdanxiang的数据列表
List<Dingdanxiang> selectByExample(DingdanxiangExample example);
//根据主键ID列获取订单项表dingdanxiang的数据实体
Dingdanxiang selectByPrimaryKey(Integer id);
//根据条件更新订单项表dingdanxiang的实体数据不包含null值
int updateByExampleSelective(@Param("record") Dingdanxiang record, @Param("example") DingdanxiangExample example);
//根据条件更新订单项表dingdanxiang的实体数据包含null值
int updateByExample(@Param("record") Dingdanxiang record, @Param("example") DingdanxiangExample example);
//根据主键ID列更新订单项表dingdanxiang的实体数据不包含null值
int updateByPrimaryKeySelective(Dingdanxiang record);
//根据主键ID列更新订单项表dingdanxiang的实体数据包含null值
int updateByPrimaryKey(Dingdanxiang record);
}