--q95.sql--

 with ws_wh as
 (select ws1.ws_order_number,ws1.ws_warehouse_sk wh1,ws2.ws_warehouse_sk wh2
  from web_sales ws1,web_sales ws2
  where ws1.ws_order_number = ws2.ws_order_number
    and ws1.ws_warehouse_sk <> ws2.ws_warehouse_sk)
 select
    count(distinct ws_order_number) as `order count`
   ,sum(ws_ext_ship_cost) as `total shipping cost`
   ,sum(ws_net_profit) as `total net profit`
 from
    web_sales ws1, date_dim, customer_address, web_site
 where
     d_date between cast ('1999-02-01' as date) and
            (cast('1999-02-01' as date) + interval '60' day)
 and ws1.ws_ship_date_sk = d_date_sk
 and ws1.ws_ship_addr_sk = ca_address_sk
 and ca_state = 'IL'
 and ws1.ws_web_site_sk = web_site_sk
 and web_company_name = 'pri'
 and ws1.ws_order_number in (select ws_order_number
                             from ws_wh)
 and ws1.ws_order_number in (select wr_order_number
                             from web_returns,ws_wh
                             where wr_order_number = ws_wh.ws_order_number)
 order by count(distinct ws_order_number)
 limit 100