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

84 lines
4.4 KiB
SQL

WITH year_total AS
(
SELECT
c_customer_id AS customer_id,
c_first_name AS customer_first_name,
c_last_name AS customer_last_name,
c_preferred_cust_flag AS customer_preferred_cust_flag,
c_birth_country AS customer_birth_country,
c_login AS customer_login,
c_email_address AS customer_email_address,
d_year AS dyear,
sum((((ss_ext_list_price - ss_ext_wholesale_cost) - ss_ext_discount_amt) + ss_ext_sales_price) / 2) AS year_total,
's' AS sale_type
FROM customer, store_sales, date_dim
WHERE (c_customer_sk = ss_customer_sk) AND (ss_sold_date_sk = d_date_sk)
GROUP BY
c_customer_id,
c_first_name,
c_last_name,
c_preferred_cust_flag,
c_birth_country,
c_login,
c_email_address,
d_year
UNION ALL
SELECT
c_customer_id AS customer_id,
c_first_name AS customer_first_name,
c_last_name AS customer_last_name,
c_preferred_cust_flag AS customer_preferred_cust_flag,
c_birth_country AS customer_birth_country,
c_login AS customer_login,
c_email_address AS customer_email_address,
d_year AS dyear,
sum((((cs_ext_list_price - cs_ext_wholesale_cost) - cs_ext_discount_amt) + cs_ext_sales_price) / 2) AS year_total,
'c' AS sale_type
FROM customer, catalog_sales, date_dim
WHERE (c_customer_sk = cs_bill_customer_sk) AND (cs_sold_date_sk = d_date_sk)
GROUP BY
c_customer_id,
c_first_name,
c_last_name,
c_preferred_cust_flag,
c_birth_country,
c_login,
c_email_address,
d_year
UNION ALL
SELECT
c_customer_id AS customer_id,
c_first_name AS customer_first_name,
c_last_name AS customer_last_name,
c_preferred_cust_flag AS customer_preferred_cust_flag,
c_birth_country AS customer_birth_country,
c_login AS customer_login,
c_email_address AS customer_email_address,
d_year AS dyear,
sum((((ws_ext_list_price - ws_ext_wholesale_cost) - ws_ext_discount_amt) + ws_ext_sales_price) / 2) AS year_total,
'w' AS sale_type
FROM customer, web_sales, date_dim
WHERE (c_customer_sk = ws_bill_customer_sk) AND (ws_sold_date_sk = d_date_sk)
GROUP BY
c_customer_id,
c_first_name,
c_last_name,
c_preferred_cust_flag,
c_birth_country,
c_login,
c_email_address,
d_year
)
SELECT
t_s_secyear.customer_id,
t_s_secyear.customer_first_name,
t_s_secyear.customer_last_name,
t_s_secyear.customer_preferred_cust_flag
FROM year_total AS t_s_firstyear, year_total AS t_s_secyear, year_total AS t_c_firstyear, year_total AS t_c_secyear, year_total AS t_w_firstyear, year_total AS t_w_secyear
WHERE (t_s_secyear.customer_id = t_s_firstyear.customer_id) AND (t_s_firstyear.customer_id = t_c_secyear.customer_id) AND (t_s_firstyear.customer_id = t_c_firstyear.customer_id) AND (t_s_firstyear.customer_id = t_w_firstyear.customer_id) AND (t_s_firstyear.customer_id = t_w_secyear.customer_id) AND (t_s_firstyear.sale_type = 's') AND (t_c_firstyear.sale_type = 'c') AND (t_w_firstyear.sale_type = 'w') AND (t_s_secyear.sale_type = 's') AND (t_c_secyear.sale_type = 'c') AND (t_w_secyear.sale_type = 'w') AND (t_s_firstyear.dyear = 2001) AND (t_s_secyear.dyear = (2001 + 1)) AND (t_c_firstyear.dyear = 2001) AND (t_c_secyear.dyear = (2001 + 1)) AND (t_w_firstyear.dyear = 2001) AND (t_w_secyear.dyear = (2001 + 1)) AND (t_s_firstyear.year_total > 0) AND (t_c_firstyear.year_total > 0) AND (t_w_firstyear.year_total > 0) AND (multiIf(t_c_firstyear.year_total > 0, t_c_secyear.year_total / t_c_firstyear.year_total, NULL) > multiIf(t_s_firstyear.year_total > 0, t_s_secyear.year_total / t_s_firstyear.year_total, NULL)) AND (multiIf(t_c_firstyear.year_total > 0, t_c_secyear.year_total / t_c_firstyear.year_total, NULL) > multiIf(t_w_firstyear.year_total > 0, t_w_secyear.year_total / t_w_firstyear.year_total, NULL))
ORDER BY
t_s_secyear.customer_id,
t_s_secyear.customer_first_name,
t_s_secyear.customer_last_name,
t_s_secyear.customer_preferred_cust_flag
LIMIT 100;