So in der Art
PHP:
$i = $_GET["suche"];
$abfrage = "SELECT garten1.id,
garten1.name,
garten1.infos
FROM garten1
JOIN garten1tags
ON garten1.id = garten1tags.garten1ID
WHERE garten1tags.tag like '$i'
GROUP BY garten1.ID";
$query = mysql_query($abfrage);
while($row = mysql_fetch_array($query))
{
echo "<a href=\"index.html?get=$row['id']>$row['name']</a>";
}