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$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
die("Connection failed: ");
}
$sql = "SELECT uname FROM usertables";
$result = mysqli_query($conn,$sql);
if (mysqli_num_rows($result) > 0) {
while($row = mysqli_fetch_assoc($result)) {
echo $row['uname'];
}
} else {
echo "0 results";
}
$conn->close();