Дополнительные функции для поддержки часовых поясов
Firebird 4 предоставляет ряд функций для получения информации о часовых поясах.
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Типы данных
Типы данных с плавающей точкой
Виртуальная таблица RDB$TIME_ZONES
Виртуальная таблица со списком часовых поясов, поддерживаемых Firebird.
См. также RDB$TIME_ZONES в приложении “Системные таблицы”.