select id, goods_id, merch_sn, attribute_id, value from mall_goods_attribute where id = #{id} select mall_goods_attribute.id, mall_goods_attribute.goods_id, mall_goods_attribute.merch_sn, mall_goods_attribute.attribute_id, mall_goods_attribute.value, mall_goods.name goods_name, mall_attribute.name attribute_name from mall_goods_attribute LEFT JOIN mall_goods ON mall_goods.id = mall_goods_attribute.goods_id LEFT JOIN mall_attribute ON mall_attribute.id = mall_goods_attribute.attribute_id WHERE 1=1 AND mall_goods_attribute.goods_id = #{goodsId} AND mall_goods_attribute.attribute_id = #{attributeId} order by ${sidx} ${order} order by id desc limit #{offset}, #{limit} select count(*) from mall_goods_attribute WHERE 1=1 AND goods_id = #{goodsId} AND attribute_id = #{attributeId} insert into mall_goods_attribute( `goods_id`, `merch_sn`, `attribute_id`, `value`) values( #{goodsId}, #{merchSn}, #{attributeId}, #{value}) update mall_goods_attribute `goods_id` = #{goodsId}, `merch_sn` = #{merchSn}, `attribute_id` = #{attributeId}, `value` = #{value} where id = #{id} update mall_goods_attribute `value` = #{value} where goods_id = #{goodsId} AND attribute_id = #{attributeId} delete from mall_goods_attribute where id = #{value} delete from mall_goods_attribute where goods_id = #{goodsId} delete from mall_goods_attribute where id in #{id}