este es my codigo de consulta ..
Código PHP:
   
<?php
$conexion = mssql_connect("localhost", "sa", "123");
            mssql_select_db("veracruz", $conexion);
            $queEmp = "SELECT ID, nombre_via, shape_leng FROM ferrocarril";
      $resEmp = mssql_query($queEmp, $conexion);
       $totEmp = mssql_num_rows($resEmp);
       ?>
          
 <table width="58%" border="0" align="center" cellpadding="2" cellspacing="2">
  <tr>
    <td bgcolor="#CCCCCC"><div align="center">ID</div></td>
    <td bgcolor="#CCCCCC"><div align="center">Nombre de via </div></td>
    <td bgcolor="#CCCCCC"><div align="center">Shape_Leng</div></td>
    <td bgcolor="#CCCCCC"><div align="center">KM</div></td>
        
  </tr>
  <?php     
    if( $totEmp > 0 ) {     
             while( $row_sel2 = mssql_fetch_array($resEmp) ) { 
  ?>
  <tr>
    <td bgcolor="#FFFFF0"><div align="left"> <a href="individual.php?variable1=<?php echo $row_sel2['CVE_ELECT']?>&variable2=<?php echo $row_sel2['NOMBRE'] ?>&variable3=<?php echo "ver" ?> "target="_blank"><?php echo $row_sel2['ID'] ?> </a></div></td>
    <td bgcolor="#FFFFF0"><div align="left"><?php echo $row_sel2['nombre_via'] ?></div></td>
    <td bgcolor="#FFFFF0"><div align="left"><?php echo $row_sel2['shape_leng'] ?></div></td>
     <td bgcolor="#FFFFF0"><div align="left">
     <?php 
     $hola  = $row_sel2['shape_leng'];
     $hola1 = $hola; 
         settype($hola1, 'string');
          if  ($hola1[2]!=0){
                          $var1=$hola;
                          $a=($var1*111);
                          $x=$a*.175;
                          $y=$x/100;
                          $z=$a+$y;
                          echo $z."KM";    
                           }
         
      if  ( $hola1[2]==0 && $hola1[3]!=0){
               $var1=$hola;
            $a=($var1*111);
                          $x=$a*.175;
                          $y=$x/100;
                          $z=$a+$y;
                          echo $z."KM";   
                                         }
         if  ( $hola1[2]==0 && $hola1[3]==0 && $hola1[4]!=0){
               $var1=$hola;
                $a=($var1*111);
                $x=$a*.175;
                 $y=$x/100;
                  $z=$a+$y;
                   echo $z."KM"; 
          }
                if  ( $hola1[2]==0 && $hola1[3]==0 && $hola1[4]==0 && $hola1[5]!=0){
                         $var1=$hola;
                         $a=($var1*111);
                          $x=$a*.175;
                          $y=$x/100;
                          $z=$a+$y;
                          echo $z."KM"; 
     }
      if  ( $hola1[2]==0 && $hola1[3]==0 && $hola1[4]==0 && $hola1[5]==0 && $hola1[6]!=0){
                     $var1=$hola;
                     $a=($var1*111);
                      $x=$a*.175;
                      $y=$x/100;
                       $z=$a+$y;
                       echo $z."KM"; 
     }
                                       ?></div></td>
    
  </tr>
  <?php 
        } 
    }  
    ?>
</table>   gracias
 
 



