package com.ruoyi.demo.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ruoyi.demo.entity.Exposure;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;

@Mapper
public interface ExposureMapper extends BaseMapper<Exposure> {
    // 根据itemId求和曝光次数
    Integer selectTotalCountByItemIds(@Param("itemIds") List<String> itemIds);
}
