If gfix can change dialect from 1 To 3 in a moment, why a pump is needed?

Jesus Angel Garcia Zarco
Cointec
Correo Móvil

El 03/12/2010, a las 17:04, "Kevin Stanton" <Kevin.Stanton@...> escribió:

> I have just recently converted two of my customers from Dialect 1 to 3,
> something that has been on my to-do list for quite some time.
>
> I used a plug-in to IB Expert, Interbase Datapump by Clever Components, and
> the conversion went VERY smooth. These are fairly large databases the
> larger around 4 GB. This one took about 8 hours to convert on my dedicated
> network (this is an accounting database that has had 10 years of activity
> with over 300 tables). I created and empty dialect 3 database and used the
> data pump to move everything over. Of course I did several "dry runs" to
> make sure all the accounting went over perfectly and I was literally out
> only a couple of pennies. Not bad! I told my customer I would gladly pay
> the difference.
>
> I immediately found the benefit: no more maintaining 2 dialects which
> caused some issues in my application along with more date/time field options
> and accurate storage of currency fields (and I'm sure there are a ton more
> but these where my hot points).
>
> Definitely worth the time and effort to do the conversion. If I had known
> it was this easy, I would have (should have) done it long ago.
>
> So now I'm on version 1.5. Once I replace/update the data access components
> in my app, I will be looking at the 2.x FB.
>
> Cheers!
>
> Kevin
>
> From: firebird-support@yahoogroups.com
> [mailto:firebird-support@yahoogroups.com] On Behalf Of Woody
> Sent: Friday, December 03, 2010 7:34 AM
> To: firebird-support@yahoogroups.com
> Subject: Re: [firebird-support] Database versions
>
> From: "Ann W. Harrison" <aharrison@...
> <mailto:aharrison%40ibphoenix.com> >
> > On 12/3/2010 7:05 AM, rogerpullen wrote:
> >
> > Everything will work with your database - server and tools. You
> > can even backup and restore the database under V2.5 to take advantage
> > of improvements in the ODS.
> >
> > But you really ought to find the time to convert to Dialect 3 ...
> > it's only going to get worse.
> >
>
> I'm at that point myself. Originally, the structures were transferred from
> Paradox to Access. After too many index errors, among others, I switched to
> Interbase when it went open source and then to FB 1.5 when it was available.
>
> I realize this question should go to firebird tools, but has anyone written
> any conversion utility that will pinpoint the types that need changing by
> parsing your metadata or possibly converting it using defaults? If not, I
> will probably write one myself since I not only use FB for work projects but
>
> also for any personal programs I write for myself to use.
>
> Sorry for hijacking the thread Ann (and Helen) but I thought it might be
> pertinent to the subject.
>
> Woody (TMW)
>
> [Non-text portions of this message have been removed]
>
>

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