$i=0; $flag=0; $db_name="db_petro"; $table_name="tbl_pic"; $connection=@mysql_connect("185.10.72.7","petro","3580") or die(mysql_error()); $db=@mysql_select_db($db_name,$connection) or die(mysql_error()); $sql="select * from $table_name"; $result=@mysql_query($sql,$connection) or die(mysql_error()); while($row=mysql_fetch_array($result)) { $subject_pic[$i]=$row['subject_pic']; $i++; } for($k=0;$k<$i;$k++) { if($k!=0) { for($t=0;$t<$k;$t++) { if($subject_pic[$k]==$subject_pic[$t]) { $flag=1; } } } if($flag==0) { $c=0; echo"