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subtract from row in table


Dusaro

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Ok, i have setup a page to add points to a member using 2 tables as i have said in one of my older posts, now i am wanting to subtract an entered amount of points...

 

removepoints.php

<body>

<form method="post" name="memberadd" action="points_remove_complete.php">

<label>Name:</label>
<select name="memberid">
<?php
$con = mysql_connect("localhost","slay2day_User","slay2day");
if (!$con)
{
	die('Could not connect: ' . mysql_error());
}
mysql_select_db("slay2day_database",$con);
$sqlquery="SELECT * FROM `members` Order By name";
$result=mysql_query($sqlquery,$con);
while($row=mysql_fetch_array($result))
{
	echo "<option value='".$row['id']."'>".$row['name']."</option>";
}
?>
</select>
<br>

<label>Points:</label>
<input type="text" name="points" id="points" size="5"><br>
<input type="submit" value="submit" />
</form>

</body>

 

points_remove_complete.php:

<?php
$id=$_POST['memberid'];
$points=$_POST['points'];

$con = mysql_connect("localhost","slay2day_User","slay2day");
if (!$con)
{
	die('Could not connect: ' . mysql_error());
}
mysql_select_db("slay2day_database",$con);

$sql="INSERT INTO slay2day_database.`points` VALUES (NULL,'$memberid','$points')";
if(mysql_query($sql,$con))
{
	echo 'Points removed.<br /><a href="../index.php">Return To Points List</a><br /><a href="removepoints.php">Remove More Points!</a>';
}
else
{
	die('Could not submit: ' . mysql_error());
}
mysql_close($con);

?>

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