/media/sda-magnetic/david/Dok-15-2023-11-27/informatik/www-intel-compute-stick-2022-06-13/048/database.php

<?php 
include ('/home/david/mysqldata.php');

$handle = mysql_connect ("localhost", $MYSQL_NAME, $MYSQL_PASSWORD);

mysql_select_db ("test048", $handle);

mysql_query ("INSERT INTO def VALUES (\"002\", \"002\")", $handle);

$result = mysql_query ("SELECT * FROM abc INNER JOIN def ON abc.abc = def.ijk", $handle);
while ($row = mysql_fetch_assoc ($result))
    echo $row ["abc"] . " " . $row ["def"] . " " . $row ["ijk"] . " " . $row ["xyz"] . "<br>\n";
    
$result = mysql_query ("SELECT * FROM abc LEFT JOIN def ON abc.def = def.xyz", $handle);
while ($row = mysql_fetch_row ($result))
    echo $row [0] . " " . $row [1] . " " . $row [2] . " " . $row [3] . "<br>\n";

mysql_close ($handle);
?>