human
Schema:
device (Device_ID, Device, Carrier, Package_Version, Applications, Software_Platform)
shop (Shop_ID, Shop_Name, Location, Open_Date, Open_Year)
stock (Shop_ID, Device_ID, Quantity)
Please answer with SQL.
assistant
Sure, I understand.
human
List all the devices
assistant
SELECT * FROM device;
human
How many are there?
assistant
SELECT COUNT( * ) FROM device ;