id,item_id,store_id,base_price,delivery_price,effective_date 28283,27715,121,1690,1740,2024-07-28 28284,27716,121,850,900,2024-07-28 28285,27717,121,850,900,2024-07-28 28286,27718,121,720,770,2024-07-28 28287,27719,121,720,770,2024-07-28