25.06.2014 12:41, Roman Simakov wrote:
> The same prepared query can re-read fresh data in the same
> transaction, for instance refresh number of books.

   You'll be wondered, perhaps, but a prepared query can re-read fresh data in 
any 
transaction, not only in one where it was prepared.

>  But read commited transaction can see new data.

   Newly started concurency-level transaction can do it as well.

-- 
   WBR, SD.

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