SQL задачи@sqlquestions P.1409

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SQL задачи@sqlquestions P.1409

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SQL задачи

Выберите корректно составленный запрос с функцией GROUP BY

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SELECT COUNT(*) FROM Orders GROUP seller_id;

SELECT seller_id, COUNT(*) FROM Orders GROUP seller_id;

SELECT seller_id, COUNT(*) FROM Orders GROUP BY seller_id;

SELECT COUNT(*) FROM Orders GROUP ON seller_id;

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Create: 2025-06-27
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