You will create a link of delete in index.ctp file of view folder.After getting an id from the link ,you can fetch the id based record and delete it in delete action of your controller .
The Code goes here:
class UsersController extends AppController
{
var $name='Users'; //controller name
var $uses='User'; //Model name which relates to the table.
function delete($id)
{
if($this->User->delete($id))
{
echo $this->Session->setFlash('Record Successfuly Deleted');
}
else
{
echo $this->Session->setFalsh('Error');
}
}
}