select dc0.*, dc1.unit_price from dc_base_sku_mapping dc0 left join dc_base_sku dc1 on dc0.bailun_sku = dc1.bailun_sku where dc0.item_id = #{itemId} and dc0.has_deleted = 0
select dc0.*, dc1.unit_price from dc_base_ebay_sku_mapping dc0 left join dc_base_sku dc1 on dc0.sku_code = dc1.bailun_sku where dc0.item_id = #{itemId}