kelebihan tbody dibawah..

<?php
include "../config/koneksi.php";
include "./library/librari.php";
?>
<center><h2>DAFTAR BARANG</h2></center>
<button type="button" class="btn btn-primary btn-sm" data-toggle="modal" data-target="#ModalTambah"><span class="glyphicon glyphicon-plus"></span> Tambah Data</button>
<br></br>
<!-- Modal -->
<div id="ModalTambah" class="modal fade" role="dialog">
  <div class="modal-dialog">

    <!-- Modal content-->
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal">&times;</button>
        <h4 class="modal-title"><span class="glyphicon glyphicon-plus"></span> Tambah Barang</h4>
      </div>
      <div class="modal-body">
        <form class="form-horizontal" action="barang/simpan.php" method="post">
            <div class="form-group">
                <label class="col-sm-2 control-label">Kode Barang</label>
                <div class="col-sm-10">
                    <input type="text" class="form-control" id="inputKdBrg" name="kdBrg" value="<?=autonumber("tblbarang","kd_brg",3,"KB")?>" disabled />
                    <input type="hidden" class="form-control" id="inputKdBrg" name="kdBrg" value="<?=autonumber("tblbarang","kd_brg",3,"KB")?>" />
                </div>
            </div>
            <div class="form-group">
                <label class="col-sm-2 control-label">Nama Barang</label>
                <div class="col-sm-10">
                    <input type="text" class="form-control" id="inputNmBrg" name="nmBrg" placeholder="Input Nama Barang" autocomplete="off" required />
                </div>
            </div>
            <div class="form-group">
                <label class="col-sm-2 control-label">Ukuran</label>
                <div class="col-sm-10">
                    <?php
                        echo "<select class='form-control' name='ukuran'>";
                        echo "<option value=0 selected>-Pilih Ukuran Barang-</option>";
                        include "../config/koneksi.php";
                        $sqlukuran      = "select * from tblukuran order by id_ukuran ASC";
                        $queryukuran    = mysql_query($sqlukuran);
                        while($dataukuran = mysql_fetch_array($queryukuran))
                        {
                            echo "<option value='$dataukuran[ukuran]'>$dataukuran[ukuran]</option>";
                        }
                        echo "</select>";
                    ?>
                </div>
            </div>
            <div class="form-group">
                <label class="col-sm-2 control-label">Harga Jual</label>
                <div class="col-sm-10">
                    <input type="text" class="form-control" id="inputHrgJual" name="hrgJual" placeholder="Input Harga Jual" autocomplete="off" required />
                </div>
            </div>
            <div class="form-group">
                <label class="col-sm-2 control-label">Stock</label>
                <div class="col-sm-10">
                    <input type="text" class="form-control" id="inputStokAwal" name="stok" placeholder="Input Stock Barang" autocomplete="off" required />
                </div>
            </div>
            <div class="form-group">
                <div class="col-sm-offset-2 col-sm-10">
                    <button type="submit" class="btn btn-primary">Add</button>
                    <button type="reset" class="btn btn-danger">Reset</button>
                </div>
            </div>
        </form>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
      </div>
    </div>

  </div>
</div>
<div class="table-responsive">
    <table class="table table-hover" id="barang">
        <thead>
            <tr>
                <th>No</th>
                <th>Kode Barang</th>
                <th>Nama Barang</th>
                <th>Ukuran</th>
                <th>Harga Jual</th>
                <th>Stock</th>
                <th>Tanggal Insert</th>
                <th>Aksi</th>
            </tr>
        </thead>
        <tbody>
        <?php
        include "../config/koneksi.php";

        $no=1;
        $sql = mysql_query("select * from tblbarang order by kd_brg ASC");
        $jumlah_data = mysql_num_rows($sql);
        while($data = mysql_fetch_array($sql))
        {
        ?>
            <tr>
                <td><?php echo "$no" ?></td>
                <td><?php echo "$data[kd_brg]" ?></td>
                <td><?php echo "$data[nm_brg]" ?></td>
                <td><?php echo "$data[ukuran]" ?></td>
                <td><?php echo "$data[hrg_jual]" ?></td>
                <td><?php echo "$data[stok]" ?></td>
                <td><?php echo "$data[tgl_insert]" ?></td>
                <td>
                    <a class="btn btn-warning" href="?page=ubahBarang&KdUbah=<?php echo $data['kd_brg']?>" data-toggle="tooltip" data-placement="top" title="Ubah"><span class="glyphicon glyphicon-pencil"></span></a>
                    <a class="btn btn-danger" href="barang/hapus.php?KdHapus=<?php echo $data['kd_brg']?>" Onclick="return confirm('Apakah Anda Yakin Hapus Record dengan User ID=<?php echo $data['kd_brg']?>')" data-toggle="tooltip" data-placement="top" title="Hapus"><span class="glyphicon glyphicon-trash"></span></a>
                </td>
            </tr>

        <?php
        $no++;
        }
        ?>
    </table>
    <script>
    $(document).ready(function(){
        $('#barang').dataTable();
    });
    </script>
    <?php
    echo "Jumlah Data : $jumlah_data";
    ?>
</div>

<script>
$(document).ready(function(){
    $('[data-toggle="tooltip"]').tooltip();
});
</script>