| SELECT |
| i_item_id |
| , i_item_desc |
| , s_state |
| , count(ss_quantity) store_sales_quantitycount |
| , avg(ss_quantity) store_sales_quantityave |
| , stddev_samp(ss_quantity) store_sales_quantitystdev |
| , (stddev_samp(ss_quantity) / avg(ss_quantity)) store_sales_quantitycov |
| , count(sr_return_quantity) store_returns_quantitycount |
| , avg(sr_return_quantity) store_returns_quantityave |
| , stddev_samp(sr_return_quantity) store_returns_quantitystdev |
| , (stddev_samp(sr_return_quantity) / avg(sr_return_quantity)) store_returns_quantitycov |
| , count(cs_quantity) catalog_sales_quantitycount |
| , avg(cs_quantity) catalog_sales_quantityave |
| , stddev_samp(cs_quantity) catalog_sales_quantitystdev |
| , (stddev_samp(cs_quantity) / avg(cs_quantity)) catalog_sales_quantitycov |
| FROM |
| store_sales |
| , store_returns |
| , catalog_sales |
| , date_dim d1 |
| , date_dim d2 |
| , date_dim d3 |
| , store |
| , item |
| WHERE (d1.d_quarter_name = '2001Q1') |
| AND (d1.d_date_sk = ss_sold_date_sk) |
| AND (i_item_sk = ss_item_sk) |
| AND (s_store_sk = ss_store_sk) |
| AND (ss_customer_sk = sr_customer_sk) |
| AND (ss_item_sk = sr_item_sk) |
| AND (ss_ticket_number = sr_ticket_number) |
| AND (sr_returned_date_sk = d2.d_date_sk) |
| AND (d2.d_quarter_name IN ('2001Q1', '2001Q2', '2001Q3')) |
| AND (sr_customer_sk = cs_bill_customer_sk) |
| AND (sr_item_sk = cs_item_sk) |
| AND (cs_sold_date_sk = d3.d_date_sk) |
| AND (d3.d_quarter_name IN ('2001Q1', '2001Q2', '2001Q3')) |
| GROUP BY i_item_id, i_item_desc, s_state |
| ORDER BY i_item_id ASC, i_item_desc ASC, s_state ASC |
| LIMIT 100 |
