| # Task: 019 |
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| **Database:** retails |
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| ## Question |
| For each manufacturer, count the number of parts with over 2000 retail price or size 40. |
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| ## Gold Query |
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|
| ```sql |
| SELECT p_mfgr, SUM(CASE WHEN p_retailprice > 2000 OR p_size > 40 THEN 1 ELSE 0 END) |
| FROM part |
| GROUP BY p_mfgr; |
| ``` |
|
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| **Execution Result:** |
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| | 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* |
