TG: sql_for_qa/719

SQL для тестировщика

Что не так с этим запросом?
SELECT id, date FROM Orders WHERE seller_id = NULL;

Anonymous Quiz

Все верно, запрос покажет все заказы, продавцы которых не проставлены

NULL нужно взять в кавычки

Сравнение с NULL можно проводить только с оператором IS

Сравнение с NULL можно проводить только с оператором ON

518 answered

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Create: 2025-02-11
Last Update: 2025-07-09 14:56:03

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