select id, goods_id, product_id, user_id, order_id, grade, context, status, create_at, del_flag from mall_order_comment select moc.id, moc.goods_id goodsId, moc.product_id productId, moc.user_id userId, moc.order_id orderId, moc.grade, moc.context, moc.create_at createAt ,mgg.goods_name goodsName, mgg.goods_img goodsImg from mall_order_comment moc left join mall_goods_goods mgg on moc.goods_id = mgg.id and moc.order_id = #{orderId} and moc.goods_id = #{goodsId} where id = #{id} select ifnull(count(1), 0) from mall_order_comment where goods_id = #{goodsId} select moc.id, moc.context, moc.create_at, mmu.name, mmu.avatar from mall_order_comment moc left join mall_goods_goods mgg on moc.goods_id = mgg.id left join mall_member_user mmu on moc.user_id = mmu.id where moc.goods_id = #{goodsId} limit 2 select moc.id, moc.context, moc.create_at, mmu.name, mmu.avatar from mall_order_comment moc left join mall_goods_goods mgg on moc.goods_id = mgg.id left join mall_member_user mmu on moc.user_id = mmu.id where moc.goods_id = #{goodsId} and mgg.del_flag = '0' insert into mall_order_comment goods_id, product_id, user_id, order_id, grade, context, status, create_at, del_flag, #{goodsId}, #{productId}, #{userId}, #{orderId}, #{grade}, #{context}, #{status}, #{createAt}, #{delFlag}, update mall_order_comment goods_id = #{goodsId}, product_id = #{productId}, user_id = #{userId}, order_id = #{orderId}, grade = #{grade}, context = #{context}, status = #{status}, create_at = #{createAt}, del_flag = #{delFlag}, where id = #{id} delete from mall_order_comment where id = #{id} delete from mall_order_comment where id in #{id}