> look at my updated FAQ at the same address http://itstop.pl/en-
> en/Porady/Firebird/FAQ2/FIRST-SNAPSHOT
> at the end of page you have full implementation in Delphi
> 
> but as i mentioned earlier - to go in this way - your system must work in very
> short transaction model because you can not gain any "First snapshot"
> transaction if your other transactions are long your acquired "First snapshot"
> transactions can be long but others not

Unfortunately, your solution will not work -- our application has a variety of 
transaction lengths (some lasting several minutes), so preventing transactions 
from starting or committing until all active read/write transactions have 
stopped will not "fly".


Sean

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