How to find Table relationship in SQL SERVER 2005 / 2008

Using this T-SQL you can easily find the Table relationship just passing Table Name

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 * Time: 6/1/2011 2:46:16 PM

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DECLARE @tablename VARCHAR(MAX)

SET @tablename = 'Cou_Course_Mst'

SELECT OBJECT_NAME(rkeyid) Parent_Table,

       OBJECT_NAME(fkeyid) Child_Table,

       OBJECT_NAME(constid) FKey_Name,

       c1.name FKey_Col,

       c2.name Ref_KeyCol

FROM   sys.sysforeignkeys s

       INNER JOIN sys.syscolumns c1

            ON  (s.fkeyid = c1.id AND s.fkey = c1.colid)

       INNER JOIN syscolumns c2

            ON  (s.rkeyid = c2.id AND s.rkey = c2.colid)

WHERE  OBJECT_NAME(rkeyid) = @tablename

ORDER BY

       Parent_Table,

       Child_Table