human
Schema:
Manufacturers (Code, Name, Headquarter, Founder, Revenue)
Products (Code, Name, Price, Manufacturer)
Please answer with SQL.
assistant
Sure, I understand.
human
Find the average prices of all products from each manufacture, and list each company's name.
assistant
SELECT avg(T1.price) , T2.name FROM products AS T1 JOIN manufacturers AS T2 ON T1.Manufacturer = T2.code GROUP BY T2.name
human
Select the average price of each manufacturer's products, showing the manufacturer's name.
assistant
SELECT avg(T1.Price) , T2.name FROM products AS T1 JOIN Manufacturers AS T2 ON T1.manufacturer = T2.code GROUP BY T2.name
human
Find the total revenue for each manufacturer.
assistant
SELECT sum(revenue) , name FROM manufacturers GROUP BY name
human
Select all the data from the products and each product's manufacturer.
assistant
SELECT * FROM products AS T1 JOIN Manufacturers AS T2 ON T1.manufacturer = T2.code
human
Find the number of different products that are produced by companies at different headquarter cities.
assistant
SELECT count(DISTINCT T1.name) , T2.Headquarter FROM products AS T1 JOIN manufacturers AS T2 ON T1.Manufacturer = T2.code GROUP BY T2.Headquarter
human
Find the number of products for each manufacturer, showing the name of each company.
assistant
SELECT COUNT( * ) , T2.name FROM products AS T1 JOIN manufacturers AS T2 ON T1.Manufacturer = T2.code GROUP BY T2.name ;