clipka wrote:
> So if performance is an issue, and it is not known beforehand what locks 
> may be required to complete the operation, this locking concept is 
> usually not an option.

I don't think you have a choice, if you want ACID-style guarantees that your 
changes are committed and valid. :-)  Everything else breaks down to doing 
locks and retrying for a deadlock.

-- 
   Darren New, San Diego CA, USA (PST)
   I ordered stamps from Zazzle that read "Place Stamp Here".

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