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Delphi, Firebird, FibPlus. Part 4 – Autoincrement Fields

The Programming Works – There are no native autoincrement fields in Firebird. Instead, the autoincrement fields are implemented using a generator and a trigger database objects. It takes a little more work to create an autoincrement field compared with other database servers with native autoincrement field support, but as an award we have a better control over autoincrement fields on the client side. First and foremost, we can get the value of an autoincrement field before the “INSERT” query is executed. The FibPlus datasets support this feature. Select the previously created “dsetAuthor” ...
Favorite? Off-Topic? Serg @ 2010-03-29 16:34


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