DSB Q027

select top 100 i_item_id,
        s_state, grouping(s_state) g_state,
        avg(ss_quantity) agg1,
        avg(ss_list_price) agg2,
        avg(ss_coupon_amt) agg3,
        avg(ss_sales_price) agg4
from store_sales, customer_demographics, date_dim, store, item
where ss_sold_date_sk = d_date_sk and
      ss_item_sk = i_item_sk and
      ss_store_sk = s_store_sk and
      ss_cdemo_sk = cd_demo_sk and
      cd_gender = 'F' and
      cd_marital_status = 'D' and
      cd_education_status = 'College' and
      d_year = 2001 and
      s_state = 'IN' and
     i_category  = 'Electronics'
 group by rollup (i_item_id, s_state)
 order by i_item_id
         ,s_state
 ;