public static function saveUser(Sport $user) { $conn = connection::getConnectionObject(); $con = $conn->getConnection(); $sql = $con->prepare("INSERT INTO AppUser VALUES (?,?,?,?)"); $userid = $user->getUserId(); $username = $user->getUsername(); $roll = $user->getRole(); $passsword = $user->getPassword(); $sql->bind_param("ssss", $userid, $username, $roll, $passsword); if ($sql->execute() == TRUE) { echo "New record created successfully (sport added)"; } else { //echo "Error in adding sport: " . $sql . "<br>" ; echo "Error in adding sport:"; } }