รบกวนสอบถามเรื่อง แสดงข้อมูล ถ้าไม่พบ id ให้แสดงผลว่าไม่พบข้อมูล

<?php
	include_once "../../includes/functionLib.php";	
	

	//
	$id = $_GET["id"];
	
	
	//$id = 6;
	
	
	$SQL = "select * from crm_company_info where companyID = '".$id."' ;";//ecit omm by companyID
	$result = $db->Execute($SQL);
	$rows = $result->recordCount();//จำนวน row ว่ามีเท่าไหร่
	if($rows>0){
		$ARR = $result->FetchRow();
	}
	$smarty->assign("companyCode",$ARR["companyCode"]);
	$smarty->assign("companyNameTH",$ARR["companyNameTH"]);
	$smarty->assign("companyNameENG",$ARR["companyNameENG"]);
	$smarty->assign("companyAddrNo",$ARR["companyAddrNo"]);
	$smarty->assign("comapnyAddrBuild",$ARR["comapnyAddrBuild"]);
	$smarty->assign("companyAddrFloor",$ARR["companyAddrFloor"]);
	$smarty->assign("companyAddSoi",$ARR["companyAddSoi"]);
	$smarty->assign("companyAddrRoad",$ARR["companyAddrRoad"]);
	$smarty->assign("companySubDist",$ARR["companySubDist"]);
	$smarty->assign("companyDistrict",$ARR["companyDistrict"]);
	$smarty->assign("companyProvince",$ARR["companyProvince"]);
	$smarty->assign("companyZipcode",$ARR["companyZipcode"]);
	$smarty->assign("companyURL",$ARR["companyURL"]);
	$smarty->assign("companyEmail",$ARR["companyEmail"]);
	$smarty->assign("companyPhone",$ARR["companyPhone"]);
	$smarty->assign("companyMobile",$ARR["companyMobile"]);
	$smarty->assign("companyFax",$ARR["companyFax"]);

	//echo $ARR["studentProvince"];
	//show province wow
	foreach($province_type as $key){
		$tmp['value1'] = $key;
		$tmp['province_name'] = $key; 
		
		if ($key == $ARR["companyProvince"])
		{
			
			$tmp['selected1'] = 'selected';
		} else {
			$tmp['selected1'] = '';
		}
		
		$data1[] = $tmp;
	}
	$smarty->assign("province_type",$data1);
	
	//end province

//	echo "1"; 
	
		
	$smarty->assign("title_web",$title_website);
	$smarty->assign("docs_path",$DirectoryURL);
	#Êèǹ¢Í§¡Òà display
	$smarty->display("company_info-edit.tpl");
	
	
	
?>