Мини-курс по SQL от Евгении Егоровой. Курс еще обновляется, но уже есть 10 уроков (около 2х часов видео).
▫️Клиент-серверная архитектура
▫️Балансировщик нагрузки
▫️Вид и модели БД
▫️Виды связей в базах данных
▫️Ключи в базах данных
▫️Моделируем базу данных. Пример
▫️Типы данных в базах данных
▫️Установка MySQL и MAMP
▫️Типы SQL операторов
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BY SQL для тестировщика
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Traders also expressed uncertainty about the situation with China Evergrande, as the indebted property company has not provided clarification about a key interest payment.In economic news, the Commerce Department reported an unexpected increase in U.S. new home sales in August.Crude oil prices climbed Friday and front-month WTI oil futures contracts saw gains for a fifth straight week amid tighter supplies. West Texas Intermediate Crude oil futures for November rose $0.68 or 0.9 percent at 73.98 a barrel. WTI Crude futures gained 2.8 percent for the week.
SQL для тестировщика from ua