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software18/ShangpinMapper.java

48 lines
1.6 KiB

4 weeks ago
package com.dao;
import com.entity.Shangpin;
import com.entity.ShangpinExample;
import org.apache.ibatis.annotations.Param;
import java.util.List;
/**
* @ClassName ShangpinMapper
* @Description
*/
public interface ShangpinMapper {
//根据条件获取零食表shangpin的数据数量
int countByExample(ShangpinExample example);
//根据条件删除零食表shangpin的数据
int deleteByExample(ShangpinExample example);
//根据主键ID列删除零食表shangpin的数据
int deleteByPrimaryKey(Integer id);
//插入零食表shangpin的实体数据包含null值
int insert(Shangpin record);
//插入零食表shangpin的实体数据不包含null值
int insertSelective(Shangpin record);
//根据条件获取零食表shangpin的数据列表
List<Shangpin> selectByExample(ShangpinExample example);
//根据主键ID列获取零食表shangpin的数据实体
Shangpin selectByPrimaryKey(Integer id);
//根据条件更新零食表shangpin的实体数据不包含null值
int updateByExampleSelective(@Param("record") Shangpin record, @Param("example") ShangpinExample example);
//根据条件更新零食表shangpin的实体数据包含null值
int updateByExample(@Param("record") Shangpin record, @Param("example") ShangpinExample example);
//根据主键ID列更新零食表shangpin的实体数据不包含null值
int updateByPrimaryKeySelective(Shangpin record);
//根据主键ID列更新零食表shangpin的实体数据包含null值
int updateByPrimaryKey(Shangpin record);
}