hip1/14.7.php

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <?php include('db.php'); $query = "select a.voornaam as avoornaam, a.achternaam as aachternaam, titel, datum_uit, l.voornaam, l.achternaam, l.llnr from auteurs a, boeken b, uitleningen u, leerlingen l where a.auteurnr = b.auteurnr and b.boeknr = u.boeknr and u.llnr = l.llnr order by l.llnr"; $result = mysqli_query($db, $query) or die(mysqli_error($db)); while($row = mysqli_fetch_array($result)){ if($row['llnr'] != $currentstudent){ echo "<h2>$row[voornaam] $row[achternaam]</h2>"; $currentstudent = $row['llnr']; } echo "<div>$row[titel], $row[avoornaam] $row[aachternaam] $row[datum_uit]</div>"; } ?> </body> </html>

Resultaat

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