use AdventureWorksCycles;

EXEC PlaceOrder 
    @CustomerID = 1,                        -- Customer placing the order (input Customer ID)
    @ProductIDs = '1,2',                     -- comma-separated ProductIDs (can be a singular(don't include comma))
    @Quantities = '2,3';                     -- comma-separated Quantities for each product(can be a singular(don't include comma))