SQL для тестировщика@sql_for_qa P.871

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SQL для тестировщика@sql_for_qa P.871

SQL_FOR_QA Telegram 871

SQL для тестировщика

Что из перечисленного НЕ является особенностью оператора IS NOT DISTINCT FROM в PostgreSQL?

Anonymous Quiz

Сравнивает значения, включая NULL как равные

Работает как оператор = с учётом NULL

Возвращает TRUE, если оба значения NULL

Является стандартным SQL-оператором

Используется для безопасного сравнения с NULL

Может заменить COALESCE в некоторых случаях

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