Task: 019
Database: retails
Question
For each manufacturer, count the number of parts with over 2000 retail price or size 40.
Gold Query
SELECT p_mfgr, SUM(CASE WHEN p_retailprice > 2000 OR p_size > 40 THEN 1 ELSE 0 END)
FROM part
GROUP BY p_mfgr;
Execution Result:
| p_mfgr | SUM(CASE WHEN p_retailprice > 2000 OR p_size > 40 THEN 1 ELSE 0 END) |
|---|---|
| Manufacturer#1 | 8697 |
| Manufacturer#2 | 8735 |
| Manufacturer#3 | 8810 |
| Manufacturer#4 | 8694 |
| Manufacturer#5 | 8899 |
5 rows