[EMAIL PROTECTED] (Andrew Sullivan) wrote:
> On Wed, Aug 30, 2006 at 04:47:29PM -0400, Gregory Stark wrote:
>>
>> Do *any* databases implement SQL standard Assertions?
>
> Somebody must've had an implementation, or it'd never have made it
> into the spec ;-)
Supposedly, RDB had this feature... O
On Wed, Aug 30, 2006 at 04:47:29PM -0400, Gregory Stark wrote:
>
> Do *any* databases implement SQL standard Assertions?
Somebody must've had an implementation, or it'd never have made it
into the spec ;-)
A
--
Andrew Sullivan | [EMAIL PROTECTED]
A certain description of men are for getting o
Alvaro Herrera <[EMAIL PROTECTED]> writes:
> Well, it's on the SQL standard, so we should look forward to
> implementing (some form of) it some day.
Do *any* databases implement SQL standard Assertions?
--
greg
---(end of broadcast)---
TIP 5: do
Andrew Sullivan wrote:
> On Sun, Aug 27, 2006 at 07:39:49AM -0700, Richard Broersma Jr wrote:
>
> > Ah, I see. So the points is that checking the integrity between
> > two complete data sets can become a preformace killer.
>
> Not necessarily. More exactly, building a support system that can
>
On Sun, Aug 27, 2006 at 07:39:49AM -0700, Richard Broersma Jr wrote:
> Ah, I see. So the points is that checking the integrity between
> two complete data sets can become a preformace killer.
Not necessarily. More exactly, building a support system that can
check such integrity in a completely
> You can accomplish what assertions do using triggers.
> I think the issue is generating triggers for general assertions that don't
> totally suck performancewise.
Ah, I see. So the points is that checking the integrity between two complete
data sets can become
a preformace killer.
Thanks for
On Sun, Aug 27, 2006 at 00:19:59 -0700,
Richard Broersma Jr <[EMAIL PROTECTED]> wrote:
> Sorry if my question is a little off topic.
>
> I am reading my new "SQL for Smarties" book side by side with the PostgreSQL
> 8.1 manual. I
> noticed that this particular feature is not included in Postgr
Sorry if my question is a little off topic.
I am reading my new "SQL for Smarties" book side by side with the PostgreSQL
8.1 manual. I
noticed that this particular feature is not included in PostgreSQL. Some of
the achieve threads
mostly discuss that this feature is currently not supported. My