Files
2026-02-19 11:21:28 +00:00

63 lines
2.2 KiB
SQL

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 AS cd1, customer_demographics AS 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 >= 100.0) AND (ws_sales_price <= 150.0))
)
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 >= 50.0) AND (ws_sales_price <= 100.0))
)
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 >= 150.0) AND (ws_sales_price <= 200.0))
)
)
AND (
(
(ca_country = 'United States')
AND (ca_state IN ('IN', 'OH', 'NJ'))
AND ((ws_net_profit >= 100) AND (ws_net_profit <= 200))
)
OR (
(ca_country = 'United States')
AND (ca_state IN ('WI', 'CT', 'KY'))
AND ((ws_net_profit >= 150) AND (ws_net_profit <= 300))
)
OR (
(ca_country = 'United States')
AND (ca_state IN ('LA', 'IA', 'AR'))
AND ((ws_net_profit >= 50) AND (ws_net_profit <= 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;