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Data Science. SQL hub@sqlhub P.2133
SQLHUB Telegram 2133
Что делает оператор EXPLAIN PARTITIONS в MySQL?
Anonymous Quiz
Показывает план выполнения с информацией о партициях, задействованных в запросе
Выполняет запрос и разбивает результат по партициям
Создаёт партиции для таблицы
Удаляет партиции, не используемые в запросе
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