INSERT INTO sales (sales_id, item_id, location_id, time_id, sales_amount) VALUES 

(1, 1, 1, 1, 1000.00),

(2, 2, 1, 1, 500.00),

(3, 1, 2, 2, 1500.00),

(4, 3, 1, 3, 750.00),

(5, 2, 2, 4, 300.00),

(6, 1, 3, 5, 2000.00),

(7, 3, 4, 6, 800.00),

(8, 5, 5, 7, 600.00);