Subject | Re: Tiggers and table constraints |
---|---|
Author | Patrick Lenz |
Post date | 2001-02-08T20:58:26Z |
If I remember correctly:
The default is only set for a field that is not part of your
updatequery.
In your case - since you only leave the field empty - IBOquery will
insert NULL for you and therefore the defaulting does not work.
I don't see what the reason for that exception would be. It will stop
the trigger from executing the rest of your code. Maybe you want to
try to post an event instead ?
hth
Patrick
The default is only set for a field that is not part of your
updatequery.
In your case - since you only leave the field empty - IBOquery will
insert NULL for you and therefore the defaulting does not work.
I don't see what the reason for that exception would be. It will stop
the trigger from executing the rest of your code. Maybe you want to
try to post an event instead ?
hth
Patrick
--- In IBObjects@y..., "Steve Harp" <steve@h...> wrote:
> Hi Guys,
>
> How do I get IB to respect table constraints? For instance, I have
the
> following table:
>
> CREATE TABLE xStore
> (
> StoreID Integer DEFAULT 0 NOT NULL,
> StoreName varchar(25) NOT NULL,
> StoreCode VarChar(25) DEFAULT '' NOT NULL,
> LastUpdate TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
> PRIMARY KEY (StoreID)
> );
>
> When I insert a record with StoreCode missing, I get an error
message that
> StoreCode is required; it should be populated with the default
specified in
> the metadata.
>
> Also, I have triggers for insert and update which are not firing.
>
> CREATE TRIGGER trgInsertStore FOR xStore
> BEFORE INSERT POSITION 0
> As BEGIN
> EXCEPTION I_FIRED;
> NEW.StoreID = GEN_ID(genStore, 100);
> NEW.LastUpdate = CURRENT_TIMESTAMP;
> END !!
>
> When I use a TIBOQuery component to insert a record, the exception
doesn't
> fire.
>
> I know that I can use GeneratorLinks to make generators fire, but I
really
> need triggers because they are capable of doing other cool stuff
also like
> updating the LastUpdate field with the timestamp. How can I get
triggers to
> fire?
>
> Thanks,
> Steve Harp
> steve@h...