El Vie 12 Sep 2003 16:22, Duffey, Kevin escribió:
> I don't know if jdbc/java code requires this, but when I use two gui admin
> tools I found, and I insert a row into the table using their row editor
> feature, both require me to enter a number for the Serial type. I thought
> this type was used to auto-increment an id field and that I would not need
> to enter anything into it? Basically we need the normal indexed ID field
> for each table, and we want it to auto-increment. The serial shows a
> function of nextVal() or something like that, so I assume it
> auto-increments, and it shows unique and not-null. Can someone explain how
> serial is used, why would I still need to pass a value for it?
You have to take it off the insert list of columns.
id serial
name varchar(30)
You would do:
INSERT INTO table (name) VALUES ('Martín')
and the id value would be taken as the dafault, which is the next value of the
sequence.
--
Porqué usar una base de datos relacional cualquiera,
si podés usar PostgreSQL?
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Martín Marqués | [EMAIL PROTECTED]
Programador, Administrador, DBA | Centro de Telematica
Universidad Nacional
del Litoral
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