CTE SQL Server 2

WITH TestCTE (ID
,Name
,ParentId
,Level)
AS
(
SELECT ID
,Name
,ParentId
,0 Level
FROM dbo.MyFirends F1P
UNION ALL
SELECT F.ID
,F.Name
,F.ParentId
,Level - 1
FROM dbo.MyFirends F
INNER JOIN TestCTE CTE ON F.ID = CTE.ParentId
)

select ID
,Name
,ParentId
,-1*Level
from TestCTE C