| SELECT |
| substr(r_reason_desc, 1, 20), |
| avg(ws_quantity), |
| avg(wr_refunded_cash), |
| avg(wr_fee) |
| FROM web_sales, web_returns, web_page, customer_demographics cd1, |
| customer_demographics cd2, customer_address, date_dim, reason |
| WHERE ws_web_page_sk = wp_web_page_sk |
| AND ws_item_sk = wr_item_sk |
| AND ws_order_number = wr_order_number |
| AND ws_sold_date_sk = d_date_sk AND d_year = 2000 |
| AND cd1.cd_demo_sk = wr_refunded_cdemo_sk |
| AND cd2.cd_demo_sk = wr_returning_cdemo_sk |
| AND ca_address_sk = wr_refunded_addr_sk |
| AND r_reason_sk = wr_reason_sk |
| AND |
| ( |
| ( |
| cd1.cd_marital_status = 'M' |
| AND |
| cd1.cd_marital_status = cd2.cd_marital_status |
| AND |
| cd1.cd_education_status = 'Advanced Degree' |
| AND |
| cd1.cd_education_status = cd2.cd_education_status |
| AND |
| ws_sales_price BETWEEN 100.00 AND 150.00 |
| ) |
| OR |
| ( |
| cd1.cd_marital_status = 'S' |
| AND |
| cd1.cd_marital_status = cd2.cd_marital_status |
| AND |
| cd1.cd_education_status = 'College' |
| AND |
| cd1.cd_education_status = cd2.cd_education_status |
| AND |
| ws_sales_price BETWEEN 50.00 AND 100.00 |
| ) |
| OR |
| ( |
| cd1.cd_marital_status = 'W' |
| AND |
| cd1.cd_marital_status = cd2.cd_marital_status |
| AND |
| cd1.cd_education_status = '2 yr Degree' |
| AND |
| cd1.cd_education_status = cd2.cd_education_status |
| AND |
| ws_sales_price BETWEEN 150.00 AND 200.00 |
| ) |
| ) |
| AND |
| ( |
| ( |
| ca_country = 'United States' |
| AND |
| ca_state IN ('IN', 'OH', 'NJ') |
| AND ws_net_profit BETWEEN 100 AND 200 |
| ) |
| OR |
| ( |
| ca_country = 'United States' |
| AND |
| ca_state IN ('WI', 'CT', 'KY') |
| AND ws_net_profit BETWEEN 150 AND 300 |
| ) |
| OR |
| ( |
| ca_country = 'United States' |
| AND |
| ca_state IN ('LA', 'IA', 'AR') |
| AND ws_net_profit BETWEEN 50 AND 250 |
| ) |
| ) |
| GROUP BY r_reason_desc |
| --ORDER BY substr(r_reason_desc, 1, 20) |
| -- , avg(ws_quantity) |
| -- , avg(wr_refunded_cash) |
| -- , avg(wr_fee) |
| --LIMIT 100 |