db-torque-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Matteo Barbieri <m.barbi...@ste-energy.com>
Subject Re: Saving two related objects
Date Fri, 17 Feb 2006 14:29:22 GMT
After some more tests I found that when I save the second object, Torque
tries to save it with 0 as foreign key, even if second.FkFirstClass()
gives me the correct id of first.

So what do I do?


Matteo Barbieri ha scritto:

>maybe it's a stupid question, but I got an error that I don't know why
>it happens.
>I have two tables that are related by foreign key.
>I have to create one istance of both objects and to save them.
>I do something like this:
>FirstClass first = new FirstClass();
>SecondClass second = new SecondClass();
>the first object is saved correctly, but then I got an SQLException:
>java.sql.SQLException: Cannot add or update a child row: a foreign key
>constraint fails
>I've tried to print both objects before every saving and the second
>object has the correct foreign key.
>Any idea?

Matteo Barbieri

To unsubscribe, e-mail: torque-user-unsubscribe@db.apache.org
For additional commands, e-mail: torque-user-help@db.apache.org

View raw message