SQL задачи@sqlquestions P.1371

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SQL задачи@sqlquestions P.1371

SQLQUESTIONS Telegram 1371

SQL задачи

Что вернёт код сверху?

Anonymous Quiz

Список всех стран и количество заказов в каждой

Только те страны, в которых было больше 3 заказов

Все страны, даже если заказов нет

Ошибку, так как нельзя использовать HAVING с COUNT()

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