Which of the following keywords are used with sub-queries only?
DISTINCT is used to return unique values in SELECT clause and has nothing to do with sub-queries.
IN operator can be used both with sub-queries and with manually specified values.
ANY and ALL operators should be used with sub-queries only.

Следи за CodeGalaxy

Мобильное приложение Beta

Get it on Google Play
Обратная Связь
Зарегистрируйся сейчас
или Подпишись на будущие тесты