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- <?php
- //Prüfen ob benutzer schon in Gruppe ist z.B.
- $query = mysql_query("SELECT alter,username FROM users WHERE username = '$username' AND alter = ''");
- $count = mysql_num_rows($query);
- if(isset($_POST['Deine POST variable'])){
- //User wird in neue Gruppe getan
- $alter = $_POST['alter'];
- //UPDATE
- if($count == 1){
- echo "Du bist schon in einer Altersgruppe";
- }
- else{
- mysql_query("UPDATE users SET alter = '$alter'");
- echo "Altersgruppe erfolgreich gesetzt";
- }
- }
- ?>
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