สอบถามปัญหา SQL ของ MySQL เกี่ยวกับการเรียกข้อมูล จาก2ตาราง (ระบบเพื่อน)

  <?
				
				
				
				$sqlall = "SELECT * From tb_friend where f_mid_at1 = '5' or f_mid_at2 ='5' HAVING f_accept='1'";
				
				$queryall = mysql_query($sqlall);
				 $sql_check_member="select * from tb_member where m_status='1'";
		while($dbdd= mysql_fetch_array($queryall))
		{ 
				
				if($dbdd[f_mid_at1]==$user)
				{
					$sql_member="select * from tb_member where m_id=$dbdd[f_mid_at2] ";
					$query_member=mysql_db_query($dbname,$sql_member);
					$db_member=mysql_fetch_array($query_member);
					if($db_member[m_status]=='1')
					{
						$status="online";
					}
					else
					{
						$status="offline";
					}
					$m_image=$db_member[m_image];
					$m_name=$db_member[m_name];
				}
				else
				{
					$sql_member="select * from tb_member where m_id=$dbdd[f_mid_at1] ";
					$query_member=mysql_db_query($dbname,$sql_member);
					$db_member=mysql_fetch_array($query_member);
					if($db_member[m_status]=='1')
					{
						$status="online";
					}
					else
					{
						$status="offline";
					}
					$m_image=$db_member[m_image];
					$m_name=$db_member[m_name];
				}
				?>
                
            <img src="<?php echo $m_image;?>" title="<? echo $m_name;?>" alt="" width="70" height="70" />
            <? echo $status; } ?>