human
Schema:
Manufacturers (Code, Name, Headquarter, Founder, Revenue)
Products (Code, Name, Price, Manufacturer)
Please answer with SQL.
assistant
Sure, I understand.
human
Find the name, headquarter and founder of the manufacturer that has the highest revenue.
assistant
SELECT name , headquarter , founder FROM manufacturers ORDER BY revenue DESC LIMIT 1
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
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
Find all manufacturers' names and their headquarters, sorted by the ones with highest revenue first.
assistant
SELECT name , headquarter FROM manufacturers ORDER BY revenue DESC
human
Give the distinct headquarters of manufacturers.
assistant
SELECT DISTINCT headquarter FROM manufacturers ;