Hi,
I have try your suggestion. It take 2 secs to retrieve 20,000 records. Is ot ok? Again, I need to group it base on 2 fields. It take 4 secs. I feel it it too slow. Any ideas?
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...
