<table  class="table table-bordered table-hover table-striped display AllDataTables"  cellspacing='0' width='100%'>
                      <thead>
                        <tr>
                          <th class='th-sm'>Pedido</th>
                          <th class='th-sm'>Nombre</th>
                          <th class='th-sm'>Apellido</th>
                          <th class='th-sm'>Telefono</th>
                          <th class='th-sm'>codProducto</th>
                          <th class='th-sm'>Descripcion</th>
                          <th class='th-sm'>Color</th>
                          <th class='th-sm'>Talle</th>
                          <th class='th-sm'>Cantidad</th>
                        </tr>
                      </thead>
                      <tbody id="txtHint">
                      </tbody>
                </table>

function showUser(str) {
  if (str == "") {
      document.getElementById("txtHint").innerHTML = "";
      return;
  } else {
      if (window.XMLHttpRequest) {
          // code for IE7+, Firefox, Chrome, Opera, Safari
          xmlhttp = new XMLHttpRequest();
      } else {
          // code for IE6, IE5
          xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
      }
      xmlhttp.onreadystatechange = function() {
          if (this.readyState== 4 && this.status == 200) {
              document.getElementById("txtHint").innerHTML = this.responseText;
          }
      };
      xmlhttp.open("GET", "scripts/campania/getCampaniaDistribucion.php?camp="+str,true);
      xmlhttp.send();
  }
}

<?php
require('../../sql/conexion.php');
require('../../encabezado.php');

$campania = $_GET['camp'];

$getCamp = $conexiones->query("SELECT p.idpedido,p.idCampania, r.nombre, r.apellido, r.telefono, pro.codProducto, pro.descripcion, sum(dp.cantidad), t.talle, c.color
from pedidos as p
inner join revendedoras as r on p.idRevendedora=r.idRevendedora
inner join detallepedidos as dp on p.idPedido=dp.idPedido
inner join productos as pro on pro.idProducto=dp.idProducto
 inner join relaciontallecolor as rtc on dp.idRelacionTalleColor=rtc.idRelacionTalleColor
 inner join colores as c on rtc.idcolor=c.idColor
 inner join talles as t on rtc.idtalle=t.idTalle
  WHERE p.idCampania = '".$campania."' and p.activo=1  group by c.idColor,t.idTalle,dp.idproducto,dp.idpedido order by p.idpedido,sum(dp.cantidad)");

                while($rowCampania = $getCamp->fetch(PDO::FETCH_ASSOC)){
                  echo "<tr>";
                  echo "<th>" . $rowCampania['idpedido'] . "</th>";
                  echo "<th>" . $rowCampania['nombre'] . "</th>";
                  echo "<th>" . $rowCampania['apellido'] . "</th>";
                  echo "<th>" . $rowCampania['telefono'] . "</th>";
                  echo "<th>" . $rowCampania['codProducto'] . "</th>";
                  echo "<th>" . $rowCampania['descripcion'] . "</th>";
                  echo "<th>" . $rowCampania['color'] . "</th>";
                  echo "<th>" . $rowCampania['talle'] . "</th>";
                  echo "<th>" . $rowCampania['sum(dp.cantidad)'] . "</th>";
                  echo "</tr>";
                }


?>