Fatal error: Uncaught ArgumentCountError: mysqli_select_db() expects exactly 2 arguments, 1 given in /www/htdocs/v038083/datenbank/fbw.php:37 Stack trace: #0 /www/htdocs/v038083/datenbank/fbw.php(37): mysqli_select_db('v038083') #1 {main} thrown in /www/htdocs/v038083/datenbank/fbw.php on line 37