Warning: mysqli_select_db() expects exactly 2 parameters, 1 given in /home/venix301/public_html/obpcimperador.com.br/includes/BancoDeDados.php on line 7

Warning: mysqli_query() expects parameter 1 to be mysqli, string given in /home/venix301/public_html/obpcimperador.com.br/includes/BancoDeDados.php on line 30

Warning: mysqli_errno() expects exactly 1 parameter, 0 given in /home/venix301/public_html/obpcimperador.com.br/includes/BancoDeDados.php on line 30

Warning: mysqli_error() expects exactly 1 parameter, 0 given in /home/venix301/public_html/obpcimperador.com.br/includes/BancoDeDados.php on line 30
Erro!

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SELECT * FROM visitantes WHERE data=30/08/2016