| with ss as ( | |
| select | |
| i_manufact_id,sum(ss_ext_sales_price) total_sales | |
| from | |
| store_sales, | |
| date_dim, | |
| customer_address, | |
| item | |
| where | |
| i_manufact_id in (select | |
| i_manufact_id | |
| from | |
| item | |
| where i_category in ('Books')) | |
| and ss_item_sk = i_item_sk | |
| and ss_sold_date_sk = d_date_sk | |
| and d_year = 1999 | |
| and d_moy = 3 | |
| and ss_addr_sk = ca_address_sk | |
| and ca_gmt_offset = -5 | |
| group by i_manufact_id), | |
| cs as ( | |
| select | |
| i_manufact_id,sum(cs_ext_sales_price) total_sales | |
| from | |
| catalog_sales, | |
| date_dim, | |
| customer_address, | |
| item | |
| where | |
| i_manufact_id in (select | |
| i_manufact_id | |
| from | |
| item | |
| where i_category in ('Books')) | |
| and cs_item_sk = i_item_sk | |
| and cs_sold_date_sk = d_date_sk | |
| and d_year = 1999 | |
| and d_moy = 3 | |
| and cs_bill_addr_sk = ca_address_sk | |
| and ca_gmt_offset = -5 | |
| group by i_manufact_id), | |
| ws as ( | |
| select | |
| i_manufact_id,sum(ws_ext_sales_price) total_sales | |
| from | |
| web_sales, | |
| date_dim, | |
| customer_address, | |
| item | |
| where | |
| i_manufact_id in (select | |
| i_manufact_id | |
| from | |
| item | |
| where i_category in ('Books')) | |
| and ws_item_sk = i_item_sk | |
| and ws_sold_date_sk = d_date_sk | |
| and d_year = 1999 | |
| and d_moy = 3 | |
| and ws_bill_addr_sk = ca_address_sk | |
| and ca_gmt_offset = -5 | |
| group by i_manufact_id) | |
| select i_manufact_id ,sum(total_sales) total_sales | |
| from (select * from ss | |
| union all | |
| select * from cs | |
| union all | |
| select * from ws) tmp1 | |
| group by i_manufact_id | |
| order by total_sales | |
| limit 100; | |