// =============
// index.php
// =============

<?php
$host="localhost";
$username="web363";
$password="...";
$db_name="...";
$tbl_name="cont_tb";

mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");

$sql="SELECT * FROM $tbl_name";
$result=mysql_query($sql);
?>
<table width="400" border="0" cellspacing="1" cellpadding="0">
<tr>
<td>
<table width="400" border="1" cellspacing="0" cellpadding="3">
<tr>
<td colspan="4"><strong>Auflistung Daten aus MySQL</strong> </td>
</tr>

<tr>
<td align="center"><strong>SRREF</strong></td>
<td align="center"><strong>SFREF</strong></td>
<td align="center"><strong>Beschreibung</strong></td>
<td align="center"><strong>Aktualisieren</strong></td>
</tr>
<?php
while($rows=mysql_fetch_array($result)){
?>
<tr>
<td><? echo $rows['srref']; ?></td>
<td><? echo $rows['sfref']; ?></td>
<td><? echo $rows['beschreibung']; ?></td>

<td align="center"><a href="update.php?id=<? echo $rows['id']; ?>">update</a></td>
</tr>
<?php
}
?>
</table>
</td>
</tr>
</table>
<?php
mysql_close();
?>

// =============
// update.php
// =============

<?php
$host="localhost";
$username="web363";
$password="...";
$db_name="...";
$tbl_name="cont_tb";

mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");

$id=$_GET['id'];

$sql="SELECT * FROM $tbl_name WHERE id='$id'";
$result=mysql_query($sql);

$rows=mysql_fetch_array($result);
?>
<table width="400" border="0" cellspacing="1" cellpadding="0">
<tr>
<form name="form1" method="post" action="update_ac.php">
<td>
<table width="100%" border="0" cellspacing="1" cellpadding="0">
<tr>
<td>&nbsp;</td>
<td colspan="3"><strong>Datensatz aktualisieren</strong> </td>
</tr>
<tr>
<td align="center">&nbsp;</td>
<td align="center">&nbsp;</td>
<td align="center">&nbsp;</td>
<td align="center">&nbsp;</td>
</tr>
<tr>
<td align="center">&nbsp;</td>
<td align="center"><strong>BESCHREIBUNG</strong></td>
</tr>
<tr>
<td>&nbsp;</td>
<td align="center"><input name="beschreibung" type="text" style="display:block;width:200%;" id="beschreibung" value="Hier eingeben..." size="15"></td>
</tr>
<tr>
<td>&nbsp;</td>
<td><input name="id" type="hidden" id="id" value="<? echo $rows['id']; ?>"></td>
<td align="center"><input type="submit" name="Submit" value="Submit"></td>
<td>&nbsp;</td>
</tr>
</table>
</td>
</form>
</tr>
</table>

<?

// close connection
mysql_close();

?>

// =============
// update_ac.php
// =============

<?php
$host="localhost";
$username="web363";
$password="...";
$db_name="...";
$tbl_name="cont_tb";


mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");


$sql="UPDATE $tbl_name SET beschreibung = '" . str_replace(beschreibung, 'ERSATZ1', '$_POST[alfa]' AND beschreibung, 'ERSATZ2', '$_POST[beta]') . "' WHERE id = '" . $id . "' ";
echo $sql;
$result=@mysql_query($sql)
or die(mysql_error());


if($result){
echo "Successful";
echo "<BR>";
echo "<a href='index.php'>View result</a>";
}

else {
echo "ERROR";
echo mysql_error();
}

?>