#посмотреть
▫️Схема базы данных
▫️Таблицы на схеме базы данных
▫️Столбцы таблиц и типы данных в них на схеме
▫️Связи между таблицами
▫️Типы связей
▫️Примеры таблиц БД онлайн-школы
▫️Пример SQL запроса с JOIN для извлечения данных
▫️Пример использования схемы для объединения трех таблиц
Смотреть видео
BY SQL для тестировщика
Telegram today rolling out an update which brings with it several new features.The update also adds interactive emoji. When you send one of the select animated emoji in chat, you can now tap on it to initiate a full screen animation. The update also adds interactive emoji. When you send one of the select animated emoji in chat, you can now tap on it to initiate a full screen animation. This is then visible to you or anyone else who's also present in chat at the moment. The animations are also accompanied by vibrations. This is then visible to you or anyone else who's also present in chat at the moment. The animations are also accompanied by vibrations.
SQL для тестировщика from kr