Using Silverlight in Enterprise: RAD of User Friendly Database Access

if exists (select * 
             from dbo.sysobjects 
            where id = object_id(N'[dbo].[f_Get_Currency]') 
              and xtype in (N'FN', N'IF', N'TF'))
  drop function [dbo].[f_Get_Currency]
go

CREATE FUNCTION dbo.f_Get_Currency
(
)
RETURNS Table as return 
select c.Code        as CurrencyCode, 
       c.PrintSign as CurrencySign,
       c.Rate      as CurrencyRate
  from Currencies c with (nolock)
 where c.Code = dbo.f_Get_CurrencyCd_Mesh();

go