<?php
$yhendus=new mysqli("praktika1.cs.tlu.ee", "dh17", "dh17praktika", "dh17_laulupidu");
$kasklus=$yhendus->prepare("SELECT ID FROM konverents WHERE name LIKE ?");
$otsitav="%%";
if(isSet($_REQUEST["name"])){$otsitav="%$_REQUEST[name]%";}
$kasklus->bind_param("s", $otsitav);
$kasklus->bind_result($id);
$kasklus->execute();
header("Content-type: text/plain");
$vastus="";
while($kasklus->fetch()){
	$vastus.=$id." ";
}
$vastus=trim($vastus);
echo $vastus;
$yhendus->close();