package cn.exrick.xboot.your.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import cn.exrick.xboot.your.entity.UserStatistic;
import org.apache.ibatis.annotations.Select;

import java.util.List;

/**
 * 用户统计表数据处理层
 * @author whj
 */
public interface UserStatisticMapper extends BaseMapper<UserStatistic> {

    @Select("select sum(driving) from t_user_statistic")
    int sumDriving();
}