tasks/readable/020/task_readable.md

Task: 020

Database: retails

Question

List large parts that haven't been shipped to Middle East countries. Only includes parts with ID <= 1000.

Gold Query

SELECT DISTINCT p.p_partkey, p.p_name, p.p_type, p.p_size
FROM part p
WHERE p.p_type LIKE 'LARGE%'
AND p.p_partkey <= 1000
AND p.p_partkey NOT IN (
SELECT DISTINCT l.l_partkey
FROM lineitem l
JOIN orders o ON l.l_orderkey = o.o_orderkey
JOIN customer c ON o.o_custkey = c.c_custkey
JOIN nation n ON c.c_nationkey = n.n_nationkey
JOIN region r ON n.n_regionkey = r.r_regionkey
WHERE r.r_name = 'MIDDLE EAST'
)
ORDER BY p.p_partkey;

Execution Result:

p_partkey	p_name	p_type	p_size
355	frosted ivory beige orange slate	LARGE BURNISHED NICKEL	33
887	cornsilk purple purple lavender seashell	LARGE BRUSHED BRASS	50

2 rows