select * from mall_related_goods where id = #{value} select ${fields} * from mall_related_goods where 1 = 1 and goods_id = #{goods_id} order by ${sidx} ${order} order by id desc limit #{offset}, #{limit} select count(*) from mall_related_goods insert into mall_related_goods ( `goods_id`, `related_goods_id` ) values ( #{goods_id}, #{related_goods_id} ) update mall_related_goods `goods_id` = #{goods_id}, `related_goods_id` = #{related_goods_id} where id = #{id} delete from mall_related_goods where id = #{value} delete from mall_related_goods where id in #{id}