CREATE FUNCTION [dbo].[LM_DaiDesDaView] 
(
  @CheView    nvarchar(max),
  @CheCod     nvarchar(max)
)
RETURNS varchar(max)
AS
BEGIN
  DECLARE @s VARCHAR(MAX)
  DECLARE @d VARCHAR(MAX)

  SET @s = 'SELECT DESCRIZIONE FROM ' + RTrim(@CheView) + ' WHERE CODICE = ''' + RTrim(@CheCod) + '''' 
  EXECUTE sp_sqlexec @s, @d OUTPUT
  RETURN @d
END