connect_error) {
die("Verbindung fehlgeschlagen: " . $dbhandle->connect_error);
}
// Query
$sql = "SELECT CONCAT(u.discord_name) AS clientname,
SUM(c.preis) AS gesamt_einnahmen,
ROUND(SUM(c.preis) * 0.1, 2) AS abschlag
FROM contracts c
INNER JOIN users u ON c.user_id = u.id
GROUP BY u.id, u.discord_name
ORDER BY gesamt_einnahmen DESC";
$result = $dbhandle->query($sql);
?>
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