SELECT min(Milliseconds) FROM tracks;
SELECT trackid, name, milliseconds FROM tracks WHERE milliseconds = ( SELECT min(Milliseconds) FROM tracks );
SELECT albumid, min(milliseconds) FROM tracks GROUP BY albumid;
SELECT albumid, min(milliseconds) FROM tracks GROUP BY albumid HAVING MIN(milliseconds) < 10000;
SELECT * FROM albums;
SELECT * FROM artists;
SELECT * FROM customers;
SELECT * FROM employees;
SELECT * FROM genres;
SELECT * FROM invoice_items;
SELECT * FROM invoices;
SELECT * FROM media_types;
SELECT * FROM playlist_track;
SELECT * FROM playlists;
SELECT * FROM tracks;