human
Schema:
Manufacturers (Code, Name, Headquarter, Founder, Revenue)
Products (Code, Name, Price, Manufacturer)
Please answer with SQL.
assistant
Sure, I understand.
human
What is the total revenue of all companies whose main office is at Tokyo or Taiwan?
assistant
SELECT sum(revenue) FROM manufacturers WHERE Headquarter = 'Tokyo' OR Headquarter = 'Taiwan'
human
Find the name and revenue of the company that earns the highest revenue in each city.
assistant
SELECT name , max(revenue) , Headquarter FROM manufacturers GROUP BY 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
human
Find the number of manufactures that are based in Tokyo or Beijing.
assistant
SELECT count(*) FROM manufacturers WHERE headquarter = 'Tokyo' OR headquarter = 'Beijing'
human
What are the different cities listed?
assistant
SELECT DISTINCT headquarter FROM manufacturers
human
How many different products are produced in each headquarter city?
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 ;