human
Schema:
Manufacturers (Code, Name, Headquarter, Founder, Revenue)
Products (Code, Name, Price, Manufacturer)
Please answer with SQL.
assistant
Sure, I understand.
human
Select the name of each manufacturer along with the name and price of its most expensive product.
assistant
SELECT T1.Name , max(T1.Price) , T2.name FROM products AS T1 JOIN Manufacturers AS T2 ON T1.manufacturer = T2.code GROUP BY T2.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 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
Compute the average price of all products with manufacturer code equal to 2.
assistant
SELECT avg(price) FROM products WHERE Manufacturer = 2
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
Select the average price of each manufacturer's products, showing only the manufacturer's code.
assistant
SELECT AVG ( Price ) , Manufacturer FROM Products GROUP BY Manufacturer ;