text: insert into transactions(ccnum, date, amount, cvv, exp) values ('4444333322221111', '2019-01-05', 100.12, '1234', '2020-09-01');
  insert into transactions(ccnum, date, amount, cvv, exp) values ('4444123456789012', '2019-01-07', 2400.18, '5544', '2021-02-01');
  insert into transactions(ccnum, date, amount, cvv, exp) values ('4465122334455667', '2019-01-29', 1450.87, '9876', '2020-06-01');
  