insert into 'wrcswindon298-r'.purchase_orderdata (Id, PurchaseOrder) values (1, 'Order 123'), (2, 'Order 124'), (3, 'Order 125'); insert into 'wrcswindon298-r'.purchase_boxdata (Id, BoxNo, PurchaseOrderId) values (2, 'B 001', 3), (3, 'B 002', 2), (4, 'B 003', 1), (5, 'B 011', 3), (6, 'B 012', 2), (7, 'B 013', 1); insert into 'wrcswindon298-r'.purchase_watermeterdata (Id, SerialNo, WaterMeterData_id, PurchaseBoxId) values (2, 'SN-123456-1', null, 2), (3, 'SN_123456-2', null, 2), (4, 'SN_123456-3', null, 2), (5, 'SN_123456-4', null, 2), (6, 'SN_132456-5', null, 2), (7, 'SN_123456-6', null, 2), (8, 'SN-123457-1', null, 5), (9, 'SN_123457-2', null, 5), (10, 'SN_123457-3', null, 5), (11, 'SN_123457-4', null, 5), (12, 'SN_132457-5', null, 5), (13, 'SN_123457-6', null, 5), (14, 'SN-1234-1', null, 2), (15, 'SN_1234-2', null, 3), (16, 'SN_1234-3', null, 4), (17, 'SN_1234-4', null, 5), (18, 'SN_1324-5', null, 6), (19, 'SN_1234-6', null, 7);