This should do the job:
SELECT OBJECT_NAME(d.parent_object_id) AS tablename,
d.name AS defaultname,
c.name AS columnname,
definition
FROM sys.default_constraints d
JOIN sys.columns c
ON d.parent_column_id = c.column_id
AND d.parent_object_id = c.object_id
ORDER BY TableName
[font="Verdana"]Markus Bohse[/font]