# 3im-wtl-php

php repozitar

```php

<?php
//napojení na DB
$servername = "studenti.odbornaskola.cz";
$user = "USERNAME";
$pw = "PASSWORD";
$dbname = "DBNAME";

$conn = mysqli_connect($servername, $user, $pw, $dbname);
?>

```

příprava dat

```php
 //příprava k zobrazení dat
$sql = "SELECT * FROM intro ORDER BY id DESC";
$result = mysqli_query($conn,$sql);
```

zobrazení dat
```php
<?php
            //vypsat data
            if (mysqli_num_rows($result) > 0) {
                while ($row = mysqli_fetch_assoc($result)){
                    echo  $row["id"];
                }
            }
        ?>
```