.NET中ORACLE sys_connect_by_path的替代

Question

Oracle有一个有趣的功能，可以通过使用父字段来构建行的路径。我需要将其转换为C＃...如何使用LINQ或简洁的方式实现？

SELECT sys_connect_by_path(AL.AL_DESCRIPTION, '\') FullPath  
FROM   ALL_LISTS AL  
CONNECT BY (PRIOR AL.AL_ITEM_ID = AL.AL_FATHER_ID)  
START WITH (AL.AL_FATHER_ID = 0)