How to read the out put of compute by clause

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SQL-Server-2005

SQL-Server

PkgContent     Total_Freight
  ASDFAF           3
  ASDFASF          3
  sssss            2
  ssss             7
  asfasdasdf       5
  afdssdf          5
  
  sum
  ---------------- 
  25 

this is the out put of Query:
=========================

SELECT  Content1, Total1
FROM       xyz
ORDER BY IDx DESC
COMPUTE SUM(Total1)

=========================

Problem: I am not able to Read the value of Sum that is '25' through ado.net

Help me....



thanks in advance...