Re: ODBC Connection Pooling (Windows 2000 MDAC 2.7 patched,
От | Oliver Elphick |
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Тема | Re: ODBC Connection Pooling (Windows 2000 MDAC 2.7 patched, |
Дата | |
Msg-id | 1062699224.10618.142.camel@linda.lfix.co.uk обсуждение исходный текст |
Ответ на | Re: ODBC Connection Pooling (Windows 2000 MDAC 2.7 patched, pgodbc-7.02.00.05) (Chris Gamache <cgg007@yahoo.com>) |
Ответы |
Re: ODBC Connection Pooling (Windows 2000 MDAC 2.7 patched, pgodbc-7.02.00.05)
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Список | pgsql-odbc |
On Thu, 2003-09-04 at 16:29, Chris Gamache wrote: > If sequences are used to keep track of the row last inserted, isn't it critical > to be able to insure the value of currval() doesn't belong to someone else's > connection? That can't happen. currval() is _guaranteed_ to return only the last value generated during your own current session. That is why you cannot use it unless you have used nextval() first in the same session. -- Oliver Elphick Oliver.Elphick@lfix.co.uk Isle of Wight, UK http://www.lfix.co.uk/oliver GPG: 1024D/3E1D0C1C: CA12 09E0 E8D5 8870 5839 932A 614D 4C34 3E1D 0C1C ======================================== "If any of you lack wisdom, let him ask of God, who gives to all men generously and without reproach, and it will be given to him." James 1:5
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