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May 16, 2013 at 22:32 vote accept dsum
May 16, 2013 at 22:14 comment added dsum The first method is pretty much what I did. I may try the 2nd method by moving data to a new table. However I have to say it is still hard to say if the 2nd method would be faster or not until I test it out.
May 16, 2013 at 21:35 history answered Kin Shah CC BY-SA 3.0