Subject | triggers not working |
---|---|
Author | Peter Lee |
Post date | 2005-02-16T12:25:03Z |
Hello,
I've got a trigger that doesn't seem to be firing. Two tables - one
with barcodes, one with products. On the products table, I have a
trigger that after insert, grabs an unallocated barcode and assigns it
to the new product.
select first 1 b.code_check, b.barcode from barcode_upca b where
b.used = 0 into new.isbn_check, new.barcode;
UPDATE barcode_upca b SET b.used = 1 WHERE b.code_check = new.isbn_check;
I'm aware that this is not going to work very well in a multiuser
situation, but why doesn't it populate the values? It doesn't seem to
work from IBExpert or my Delphi app using IBObjects.
Thanks,
Peter Lee
--
Peter Lee ptle@...
-----------------------------------------------------------------------
Rising Software Australia Pty. Ltd. http://www.risingsoftware.com/
Publishers of 'Auralia' - Ear Training and 'Musition' - Theory Training
Ph: +61 3 9481 3320 FAX: +61 3 9481 3380 USA Freecall: 1 888 667 7839
I've got a trigger that doesn't seem to be firing. Two tables - one
with barcodes, one with products. On the products table, I have a
trigger that after insert, grabs an unallocated barcode and assigns it
to the new product.
select first 1 b.code_check, b.barcode from barcode_upca b where
b.used = 0 into new.isbn_check, new.barcode;
UPDATE barcode_upca b SET b.used = 1 WHERE b.code_check = new.isbn_check;
I'm aware that this is not going to work very well in a multiuser
situation, but why doesn't it populate the values? It doesn't seem to
work from IBExpert or my Delphi app using IBObjects.
Thanks,
Peter Lee
--
Peter Lee ptle@...
-----------------------------------------------------------------------
Rising Software Australia Pty. Ltd. http://www.risingsoftware.com/
Publishers of 'Auralia' - Ear Training and 'Musition' - Theory Training
Ph: +61 3 9481 3320 FAX: +61 3 9481 3380 USA Freecall: 1 888 667 7839