Needed Display
Here my code and display
<table width="100%" cellspacing="0" cellpadding="0" summary="" id="box-table-a">
<thead>
<tr>
<th width="" scope="col"><strong>Item Description</strong></th>
<th scope="col" style="text-align:center;"><strong>Quantity</strong></th>
<th width="350" scope="col"><strong>Supplier Name</strong></th>
<th scope="col" style="text-align:center;"><strong>Unit Price Rs.</strong></th>
<th scope="col" style="text-align:center;"><strong>VAT Price Rs.</strong></th>
<th width="100" scope="col"><strong>Total Price Rs.</strong></th>
</tr>
</thead>
<tbody>
<?php
$get_data =mysql_query("SELECT supplier_add_quotaion_form.quotaion_request_id,supplier_add_quotaion_form.supplier_id,supplier_add_quotaion_form.supplier_add_quotaion_id,supplier_add_quotaion_request_item.* FROM supplier_add_quotaion_request_item,supplier_add_quotaion_form
WHERE supplier_add_quotaion_form.supplier_add_quotaion_id=supplier_add_quotaion_request_item.supplier_add_quotaion_id AND supplier_add_quotaion_form.quotaion_request_id='$id' ORDER BY quotation_item_id");
while($row = mysql_fetch_array($get_data)){
$quotaion_request_id = $row['quotaion_request_id'];
$supplier_add_quotaion_id = $row['supplier_add_quotaion_id'];
$supplier_id = $row['supplier_id'];
$net_item_value = $row['net_item_value'];
$vat_item_value = $row['vat_item_value'];
$total_value = $row['total_value'];
$quotation_item_id = $row['quotation_item_id'];
$get_count = mysql_query("SELECT quotation_item_id FROM supplier_add_quotaion_request_item WHERE quotation_item_id='$quotation_item_id'");
$count = mysql_num_rows($get_count);
$get_quantity = mysql_query("SELECT quantity_required,item_description FROM clerk_add_quotaion_request_item WHERE quotation_item_id='$quotation_item_id'");
while($rowB = mysql_fetch_array($get_quantity)){
$quantity_required = $rowB['quantity_required'];
$item_description = $rowB['item_description'];
}
?>
<tr>
<td><?php echo $item_description; ?></td>
<td align="center"><?php echo $quantity_required; ?></td>
<td><?php echo $supplier_id; ?></td>
<td align="center"><?php echo $net_item_value; ?></td>
<td align="center"><?php echo $vat_item_value; ?></td>
<td align="center"><?php echo $total_value; ?></td>
</tr>
<?php
}
?>
</tbody>

- When Duplicate description coming need to rowspan them or what ever method need to show display as first image..i try it get count and then rowspan according to it.but unable to get need display,don’t know how to delete extra cell

- Duplicate row count not fixed,only example show first image,it can be range 1-7 duplicate for one description(for one item 7 suppliers able to bids)
supplier_add_quotaion_form table structure

supplier_add_quotaion_request_item table structure

clerk_add_quotaion_request_item structure

You can do this in one pass,try this