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misshimichka
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Dec 21, 2025
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misshimichka
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Привет! Проверила ДЗ1:
- ok
- ok
- ok
- 0.5, по идее, мы можем делать разность двух отношений, если все их атрибуты совпадают, поэтому в проекцию надо добавить еще и Group.faculty, чтобы разность была корректная.
Итог: 3.5/4.
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