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

75 lines
1.9 KiB
SQL

WITH
ss AS
(
SELECT
i_item_id,
sum(ss_ext_sales_price) AS total_sales
FROM store_sales, date_dim, customer_address, item
WHERE (i_item_id IN (
SELECT i_item_id
FROM item
WHERE (i_category IN ('Music'))
))
AND (ss_item_sk = i_item_sk)
AND (ss_sold_date_sk = d_date_sk)
AND (d_year = 1998)
AND (d_moy = 9)
AND (ss_addr_sk = ca_address_sk)
AND (ca_gmt_offset = -5)
GROUP BY i_item_id
),
cs AS
(
SELECT
i_item_id,
sum(cs_ext_sales_price) AS total_sales
FROM catalog_sales, date_dim, customer_address, item
WHERE (i_item_id IN (
SELECT i_item_id
FROM item
WHERE (i_category IN ('Music'))
))
AND (cs_item_sk = i_item_sk)
AND (cs_sold_date_sk = d_date_sk)
AND (d_year = 1998)
AND (d_moy = 9)
AND (cs_bill_addr_sk = ca_address_sk)
AND (ca_gmt_offset = -5)
GROUP BY i_item_id
),
ws AS
(
SELECT
i_item_id,
sum(ws_ext_sales_price) AS total_sales
FROM web_sales, date_dim, customer_address, item
WHERE (i_item_id IN (
SELECT i_item_id
FROM item
WHERE (i_category IN ('Music'))
))
AND (ws_item_sk = i_item_sk)
AND (ws_sold_date_sk = d_date_sk)
AND (d_year = 1998)
AND (d_moy = 9)
AND (ws_bill_addr_sk = ca_address_sk)
AND (ca_gmt_offset = -5)
GROUP BY i_item_id
)
SELECT
i_item_id,
sum(total_sales) AS total_sales
FROM
(
SELECT * FROM ss
UNION ALL
SELECT * FROM cs
UNION ALL
SELECT * FROM ws
) AS tmp1
GROUP BY i_item_id
ORDER BY
i_item_id,
total_sales
LIMIT 100;