/media/sda-magnetic/david/Dok-15-2023-11-27/informatik/www-intel-compute-stick-2022-06-13/043/database.php

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

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

mysql_select_db ("test043", $handle);

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

$result = mysql_query ("SELECT * FROM abc INNER JOIN def ON abc.name1 = def.name3", $handle);
while ($row = mysql_fetch_assoc ($result))
    echo $row ["name1"] . " " . $row ["name2"] . " " . $row ["name3"] . " " . $row ["name4"]. "<br>\n";
$result = mysql_query ("SELECT * FROM abc LEFT JOIN def ON abc.name2 = def.name4", $handle);
while ($row = mysql_fetch_row ($result))
    echo $row [0] . " " . $row [1] . " " . $row [2] . " " . $row [3] . "<br>\n";
    
mysql_close ($handle);

?>