select id, goods_name, article_name, num, unit, specification, unit_price, commission from mall_app_goods
insert into mall_app_goods
id,goods_name,article_name,num,unit,specification,unit_price,commission,#{id},#{goodsName},#{articleName},#{num},#{unit},#{specification},#{unitPrice},#{commission},
update mall_app_goods
goods_name = #{goodsName},article_name = #{articleName},num = #{num},unit = #{unit},specification = #{specification},unit_price = #{unitPrice},commission = #{commission},
where id = #{id}
delete from mall_app_goods where id = #{id}
delete from mall_app_goods where id in
#{id}