INSERT INTO customer (custcode, custname, custaddr, postcode, city, state, hpno, email) VALUES ('C001', 'John Doe', '123 Elm Street', 12345, 'Springfield', 'Illinois', '555-1234', 'john.doe@example.com'), ('C002', 'Jane Smith', '456 Maple Avenue', 67890, 'Riverside', 'California', '555-5678', 'jane.smith@example.com'), ('C003', 'Emily Johnson', '789 Oak Drive', 11223, 'Brooklyn', 'New York', '555-9012', 'emily.j@example.com'); INSERT INTO item (itemcode, itemdesc, itemunit, sellingprice) VALUES ('I001', 'Widget A', 'Piece', 19.99), ('I002', 'Gadget B', 'Pack', 29.99), ('I003', 'Tool C', 'Set', 39.99); INSERT INTO salesman (salesmanid, salesmanname) VALUES ('S001', 'Michael Brown'), ('S002', 'Sarah Taylor'...