How does MySQL press single-or dual-result and class

How does MySQL press single-or dual-result classes?
This is a paging code, 10 records per page, sorted in reverse chronological order.

PHP Code

  
   $sql = mysql_query ("SELECT * from article WHERE uid= ' 132828 ' ORDER by Date LIMIT".. ","); $num = 1;while ($row = m Ysql_fetch_array ($sql)) {   if ($num ==1) {       echo '
  
   

    
   ;   }   if ($num ==5) {       echo '
   
    

     
    ;   }   How to write the code here, in order to press the single and class?   if ($num%5==0) {       echo '
   
    
;   }   $num + +;
  }
   

Finally, I want the result of the output to be

HTML Code

HTML View

HTML Code

  
        UL            ul------------------------| 1st result | 2nd result |------------------------| 3rd result | 4th Result |------ ------ ------------| 5th Result | 6th Result | ------------ ------------| 7th Result | 8th Result | ------------ ------------| 9th Result | 10th result| ------------ ------------

------Solution--------------------

PHP code

 $num = 1;while ($row = mysql_fetch_array ($sql)) {if ($nu   M% 2) {$left [] = ' 
 '. $row [' title ']. ' 
 '; The Else $right [] = ' 
 '. $row [' title ']. ' 
 ';} echo "
   

    ". Implode ("", $left). ';
    echo "
    

     ". Implode ("", $right). ';

     
------Solution--------------------
     
 can also be done by moving the pointer 
     
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