| From: | Cesar Alvarez <c(dot)alvarezx66(at)gmail(dot)com> |
|---|---|
| To: | x asasaxax <xanaruto(at)gmail(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Transaction problem |
| Date: | 2007-12-03 19:39:55 |
| Message-ID: | 47545B8B.80808@gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
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.
| Attachment | Content-Type | Size |
|---|---|---|
| c_alvarezx66.vcf | text/x-vcard | 120 bytes |
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