package com.hxzk.mapper; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.hxzk.pojo.TbRealkaoqing; import org.apache.ibatis.annotations.Select; import java.util.List; public interface ShiShiKaoQinDao extends BaseMapper { @Select("select count(*)AS tagid,area,now()AS name from tb_realkaoqing GROUP BY area") List findKaoQinQuYu(); }