All of your recent questions sound like job interview questions. Who's going to do the job for you once you get it?
As for the database question, the words you've presented can't possibly be precisely how it was asked, and whatever changed from when it was asked, and when you paraphrased it for us has lost the element of making sense.
In reply to Re: how to do a big database transactions
by Anonymous Monk
in thread how to do a big database transactions
by littlemonk
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