customerID  appointment appointmentNumber   treatment
9   2014-01-09 09:30:00.000 1   Osteo F 45
9   2014-01-20 09:00:00.000 2   Osteo F 45
9   2014-01-30 09:30:00.000 3   Osteo F 45
9   2014-02-10 09:00:00.000 4   Osteo F 45

customerID 1 2 3 4 etc...