46 lines
1.5 KiB
SQL
46 lines
1.5 KiB
SQL
--- Зарегистрировать нового пользователя
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insert into clients (forename, surname, patronymic, age, phone_number, email)
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values ('Иван', 'Иванович', 'Иванов', 22, '+71234567890', 'test@email.com');
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--- Вывести доступные категории настольных игр
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select name from sections;
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--- Вывод названия игры и цена при условии что цена меньше 2000 руб (для незарегистрированного пользователя)
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set lc_monetary to 'ru_RU.UTF-8';
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select name, price
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from board_games
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where price::numeric < 2000;
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--- Вывод самых дорогих игр с жанрами и издателями
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set lc_monetary to 'ru_RU.UTF-8';
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select
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board_games.name as name,
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genres.name as genre,
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publishers.name as publisher,
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board_games.price as price
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from
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board_games
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join genres using(genre_id)
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join publishers using(publisher_id)
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order by
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price desc
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limit 10;
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--- Вывод количества продаж за период
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set lc_monetary to 'ru_RU.UTF-8';
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select
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board_games.name as name,
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publishers.name as publisher,
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board_games.price as price,
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sum(orders_games.count) as sells
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from
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board_games
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join publishers using(publisher_id)
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join orders_games using(board_game_id)
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join orders using(order_id)
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where
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orders.order_date BETWEEN '2024-12-16' AND '2024-12-20';
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group by
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board_games.name, publishers.name, board_games.price
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order by
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publishers.name |