how-to store foreign keys metadata in sql server 2008

/*

-- BEGIN DOC 

This script populates all the foreign keys relationships into a an existing meta table 

-- END DOC 

*/

TRUNCATE TABLE MetaPkFkRelations 

INSERT INTO MetaPkFkRelations ( 

[PkTable],[PKColName],[FkTable],[FkColName],[FkName],[OnDeleteCascate] , [OnUpdateCascade] )

select distinct 

OBJECT_NAME (sfk.referenced_object_id) as 'PkTable' ,

COL_NAME(fc.referenced_object_id , fc.referenced_column_id) AS 'PKColName' ,    

object_name(fkeyid) AS 'FkColumn', 

object_name(rkeyid) as 'PkColumn', 

object_name(constid),     

OBJECTPROPERTY ( constid , 'CnstIsDeleteCascade' ) as 'OnDeleteCascade',

OBJECTPROPERTY ( constid , 'CnstIsUpdateCascade' ) as 'OnUpdateCascade'

from sysforeignkeys k 

INNER JOIN sys.foreign_keys sfk on k.constid = sfk.[object_id]

INNER JOIN .sys.foreign_key_columns AS fc

ON sfk.[OBJECT_ID] = fc.constraint_object_id

--SELECT 

--OBJECT_NAME (f.referenced_object_id) as 'PkTable' , 

--COL_NAME(fc.referenced_object_id , fc.referenced_column_id) AS 'PKColName' ,

--OBJECT_NAME(f.parent_object_id) AS 'FkTable' , 

--COL_NAME(fc.parent_object_id,fc.parent_column_id) AS 'FkColName' ,

--f.name AS 'FkName' 

--FROM .sys.foreign_keys AS f

--INNER JOIN .sys.foreign_key_columns AS fc

--ON f.OBJECT_ID = fc.constraint_object_id

SELECT TOP 5000 * FROM MetaPkFkRelations ORDER BY 1 DESC