TG: sql_for_qa/242

SQL для тестировщика

Что такое SAVEPOINT?

Anonymous Quiz

Команда сохранения всей базы данных внутри текущей транзакции, что обеспечивает ее целостность

Механизм автоматического сохранения изменений в БД при выполнении операции INSERT, UPDATE или DELETE

Точка сохранения в транзакции для отката к нужному состоянию при ошибке, не отменяя всю транзакцию

Временная точка, в которой все изменения данных в транзакции автоматически сливаются в БД

Команда резервирования некоторого количества ресурсов для защиты от других транзакций

Оператор сохранения истории выполненных запросов

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