| # Task: 007 |
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| **Database:** retails |
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| ## Question |
| Count total number of distinct parts shipped in Q4 1996 and 1997 from orders with high order priority. |
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| ## Gold Query |
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| ```sql |
| SELECT COUNT(DISTINCT p.p_partkey) as total_distinct_parts |
| FROM lineitem l |
| JOIN part p ON l.l_partkey = p.p_partkey |
| JOIN orders o ON l.l_orderkey = o.o_orderkey |
| WHERE o.o_orderpriority IN ('1-URGENT', '2-HIGH') |
| AND ( |
| (l.l_shipdate >= '1996-10-01' AND l.l_shipdate < '1997-01-01') OR |
| (l.l_shipdate >= '1997-01-01' AND l.l_shipdate < '1998-01-01') |
| ); |
| ``` |
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| **Execution Result:** |
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| | total_distinct_parts | |
| |------------------------| |
| | 179839 | |
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| *1 rows* |
