public function Insert()
 {
     if (!parent::Insert()) {
         return false;
     }
     $conn = parent::GetConnection();
     $query = $this->SetupQuery(Query::INSERT_PATIENT);
     if (!odbc_exec($conn, $query)) {
         return $this->HandleError($conn);
     }
     return true;
 }
$Address = $_POST["address"];
$PhoneNumber = $_POST["phone"];
$UserClass = "Clinician";
if ($Username == "" || $Password == "" || $FirstName == "" || $MiddleName == "" || $LastName == "" || $Address == "" || $PhoneNumber == "") {
    header("Location: add_clinician.php?error=102");
}
$u = new UserDAO();
$u->Username = $Username;
if ($u->Find()) {
    header("Location: add_clinician.php?error=103");
}
$u->Password = $Password;
$u->FirstName = $FirstName;
$u->MiddleName = $MiddleName;
$u->LastName = $LastName;
$u->Address = $Address;
$u->PhoneNumber = $PhoneNumber;
$u->UserClass = $UserClass;
$u->Insert();
header("Location: clinicians.php");
/*
$worked = $p->Insert();
if ($worked)
{
	header("Location: homepage.php?success=101");
}
else
{
	header("Location: add_patient.php?error=101");
}
*/