Warning: mysqli_connect(): (HY000/1049): Unknown database 'escola037' in C:\xampp\htdocs\escola037\conexao.php on line 27

Warning: Use of undefined constant mysqli_connect_errno - assumed 'mysqli_connect_errno' (this will throw an Error in a future version of PHP) in C:\xampp\htdocs\escola037\conexao.php on line 29
A conexao falhou: mysqli_connect_errno