I´m programming with php.
Thanks
2007/12/3, Cesar Alvarez <c.alvarezx66@xxxxxxxxx>:
What are you programing with?.
are you using npgsql?
Regards Cesar Alvarez.
> Hi everyone,
>
> I would like to know how can i do a simple transaction for this
> situation:
>
> I have n products in certain row of a table. When the user buys a
> product, the quantity of this product will be decreased. The user can
> only buy a product that has a quantity n > 0. This means that when the
> user send the product confirmation to the system, the bd will decrease
> the product quantity with a transaction if the number of product in
> stock is greater than zero.
>
>
> Did anyone knows how can i do that with postgre?
>
> Thanks a lot.
