Howdy Everyone,
I'm currently using the following, in order to delete records in a database upon clicking a delete button:
Code:
<?
$con = mysql_connect("localhost","peter","abc123");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
$view=$_GET["view"];
$id=$_GET["id"];
switch ($view) {
case "list":
mysql_select_db("WB", $con);
$result = mysql_query("SELECT * FROM Birds");
echo "<table border='1'>
<tr>
<th>Name</th>
<th>Species</th>
<th>Sex</th>
<th>Delete</th>
</tr>";
while($row = mysql_fetch_array($result))
{
echo "<tr>";
echo "<td>" . $row['Name'] . "</td>";
echo "<td>" . $row['Species'] . "</td>";
echo "<td>" . $row['Sex'] . "</td>";
echo "<td><input type=\"button\" value=\"Delete\" onClick=\"parent.location='Select.php?view=delete&id=" . $row['ID'] . "'\"></td>";
echo "</tr>";
}
echo "</table>";
break;
case "delete":
//insert your mysql string here deleting the record.
mysql_select_db("WB", $con);
mysql_query("DELETE FROM Birds WHERE id='$id'");
mysql_close($con);
//use the header function to get you back to the previous screen.
$url="Select.php?view=list";
header("Location: $url");
break;
default:
$url="Select.php?view=list";
header("Location: $url");
}
?>
Instead of using a static ID to identify a record, is there anyway of calculating the number of records in the table, and using the record number as the ID in order to delete a record.
Currently, I'm using a delete button next to each button, to delete the appropriate record, how can one delete button be used along with check boxes?
Many Thanks, much appreciated!!!