I tried writing my own function for my final project, but I always get this:
Warning: mysql_real_escape_string(): Access denied for user ''@'localhost' (using password: NO) in /home/ubuntu/workspace/final/includes/config.php on line 50
Warning: mysqli_connect(): (HY000/1045): Access denied for user ''@'localhost' (using password: NO) in /home/ubuntu/workspace/final/includes/config.php on line 3
This is my function:
function queryDB($q)
{
$conn = mysqli_connect("localhost", $username, $password, $dbname);
if (mysqli_connect_errno())
{
die("Connection failed. " . mysqli_connect_error());
}
$result = mysqli_query($conn, $q);
mysqli_close($con);
return $result;
}