package com.yssh.dao; import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.yssh.entity.Suyuan100Csv2; import org.apache.ibatis.annotations.Mapper; import org.apache.ibatis.annotations.Select; @Mapper public interface Suyuan100Csv2Mapper extends BaseMapper { @Select("select count(*) from yssh_suyuan100") int getCount(); }