Bind variables in ADODB

//Update

$sql = $DB->Prepare('UPDATE mytable SET count = count + ? WHERE id = ?');
if($DB->Execute($sql,array("1",$id)) === false) {
print $DB->ErrorMsg();
}

//Insert

$sql = $DB->Prepare('INSERT INTO mytable (id, mytext) VALUES (?, ?)');
if($DB->Execute($sql,array($id,$text)) === false) {
print $DB->ErrorMsg();
}