data model

[#1]

Hi,

Order Header:

LOAD

            Order ID,

            Order Date,

            Customer ID,

           SalesRepID,

           Sub Total,

           Modified Date,

           Total Due

FROM Order Header;

Item Request:

LOAD

               ItemRequestID,

               ItemRequestTypeID,

              Order ID,

              Company

              Modified Date,

              Customer Name

FROM Item Request;

Customer:

LOAD

               Customer ID,

               Customer Code,

               Customer Name,

               Modified Date

               SalesRepID

     FROM  Customer;

Order Version:

LOAD

                Version Id,

                Order ID,

               Total Due  

               Modified Date   

FROM  Order Version;

How to design Data Model?

Ramu

Please Help Me

Thank You.