Hi,
Thank you for your suggestions.
I am planning to do what you mentioned, call "newid()" in presavehook. However, presavehook is not in TRANSACTION boundary. So, any ideas? Should I change it?
Thank you
I am not the most powerful man in this world.
I am not the worst man in this world either.
I just as same as all of you.
I still need to learn from my mistakes...