Таблицы в SQL, какие существуют типы таблиц, и основные операции
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▫️Что такое таблицы в SQL
▫️Обычные таблицы
▫️Секционированные таблицы
▫️Временные таблицы SQL
▫️Системные таблицы
▫️Широкие таблицы
▫️Основные операции над таблицами в SQL
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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 tw