insert into Orders (OrderID, OrderDate, DeliveryMethod, DeliveryDate,CustomerID)
values (1, '2019-12-01', 'CarrierA', '2019-12-10', 1), 
(2, '2019-12-01', 'CarrierA', '2019-12-10', 1),  
(3, '2019-12-01', 'Carrier123', '2019-12-11', 4),
(4, '2019-12-01', 'CarrierA', '2019-12-09', 3),
(5, '2019-12-01', 'CarrierUS', '2019-12-08', 1),
(6, '2019-12-01', 'CarrierA', '2019-12-08', 3),
(7, '2019-12-02', 'Carrier123', '2019-12-12', 4),
(8, '2019-12-02', 'CarrierA', '2019-12-12', 4),
(9, '2019-12-02', 'CarrierA', '2019-12-10', 4),
(10, '2019-12-03', 'Carrier123', '2019-12-13', 3),
(11, '2019-12-04', 'Carrier123', '2019-12-12', 1),
(12, '2019-12-04', 'Carrier123', '2019-12-15', 1),
(13, '2019-12-06', 'CarrierUS', '2019-12-16', 4),
(14, '2019-12-08', 'CarrierUS', '2019-12-17', 3),
(15, '2019-12-10', 'CarrierA', '2019-12-19', 4);