package com.ruoyi.system.mapper;


import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.BaseMapper;

import java.util.List;
import java.util.Map;

public interface MapMapper extends BaseMapper<Map<String,Object>> {
    @Select("DESCRIBE #{tablename}")
    List<Map<String,Object>> selectByTablename(String tablename);

    @Select("SELECT table_comment FROM INFORMATION_SCHEMA.TABLES WHERE table_name='#{tablename}' AND table_schema='ju_he_liao_tiao'")
    Map<String,Object> gettable_comment(String tablename);
}