<dataset>
<table name="staff">
<column>staff_id</column>
<column>surname</column>
<column>firstnames</column>
<column>phone</column>
<column>address</column>
<column>department</column>
<column>position</column>
<column>salary</column>
<column>comments</column>
</table>
<table name="customer">
<column>customer_id</column>
<column>name</column>
<column>contact_person</column>
<column>phone</column>
<column>address</column>
<column>email</column>
<column>comments</column>
</table>
<table name="supplier">
<column>supplier_id</column>
<column>name</column>
<column>contact_person</column>
<column>phone</column>
<column>address</column>
<column>email</column>
<column>comments</column>
</table>
<table name="product">
<column>product_code</column>
<column>description</column>
<column>stock_count</column>
<column>restock_level</column>
<column>minimum_level</column>
<column>list_price</column>
<column>assembly_manual</column>
<column>assembly_program</column>
</table>
<table name="component">
<column>component_code</column>
<column>suppliers_code</column>
<column>description</column>
<column>stock_count</column>
<column>supplier_id</column>
</table>
<table name="assembly">
<column>product_code</column>
<column>component_code</column>
<column>quantity</column>
</table>
<table name="sale_head">
<column>sale_num</column>
<column>sale_date</column>
<column>status</column>
<column>staff_id</column>
<column>customer_id</column>
<column>comments</column>
</table>
<table name="sale_line">
<column>sale_num</column>
<column>product_code</column>
<column>quantity</column>
<column>actual_price</column>
</table>
<table name="order_head">
<column>order_num</column>
<column>order_date</column>
<column>due_date</column>
<column>status</column>
<column>staff_id</column>
<column>supplier_id</column>
<column>comments</column>
</table>
<table name="order_line">
<column>order_num</column>
<column>component_code</column>
<column>qty_ordered</column>
<column>price</column>
<column>qty_received</column>
</table>
</dataset>