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From zuohua zhang <zuo...@gmail.com>
Subject most efficient way to concatenate 3 tables into one?
Date Wed, 12 Sep 2012 20:02:42 GMT
I have 3 tables, each contains monthly data, I would like to make a table
to concatenate all 3 months into 1 table.
What is the most efficient way to do that?
I am using insert into which takes a long time.

Thanks!

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