mysql hatası neden anlamadım

<?php /* 

 */ 
     date_default_timezone_set('Europe/Istanbul'); 

 require_once("mysql.php");
 
 
$uyeler=mysql_query("SELECT * FROM linkler WHERE DATE(yayin_tarihi)=DATE(NOW()) AND HOUR(yayin_tarihi)=HOUR(NOW())");
 
     while($oku = mysql_fetch_array($uyeler,MYSQL_BOTH))
    {
//    print_r($oku);
    
		 $sorgu2 =mysql_query("SELECT * FROM uyeler order by rand() limit2 ");
		 echo $sorgu2."dsss";
				
[COLOR="Red"]				while($son=mysql_fetch_array($sorgu2,MYSQL_BOTH))
[/COLOR]				{
				print_r($son);
				echo "<br>";
				};
  
echo "-------------------------------";
  }
    
 ?>

SELECT * FROM uyeler order by rand() limit2

SELECT * FROM uyeler order by rand() limit 2