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1398. Query 3
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| View Problem Statistics | Submit | Problem added debug |
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Список ID и названий всех регионов (regions) с указанием количества филиалов фирмы (таблица locations) в каждом регионе.
Схема базы данных HR |
| View Problem Statistics | Submit | Problem discussion | Author/source: |
| Educational Courses / | Databases. Queries to DB HR / | Variant 4 / |
| 1407. 02 - Query 2 | 1398. | 1389. 04 - Query 4 | 1360. 05 - Query 5 | 1371. 06 - Query 6 |
| time generating 0.078 sec. |
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