Subject | Re: [firebird-support] Port number in connexion string |
---|---|
Author | Martijn Tonies |
Post date | 2003-10-14T06:15:50Z |
Hi Jonathan,
ID
NAME
Table B:
ID
CATEGORY
select id, name, category
from tablea left outer join tableb on (tablea.id = tableb.id)
In the SELECT clause, InterBase will give you the "ID" column without
problems -
but from what table? Firebird, instead, will raise an error.
With regards,
Martijn Tonies
Database Workbench - developer tool for InterBase, Firebird & MS SQL Server.
Upscene Productions
http://www.upscene.com
> >>I don't really feel like switching my database server to FB now at the6.01
> >>very end of a long developpement project...
> >
> >Your option is non-sense to me. Look at Firebird 1.0 as an improved IB
> >OS, with a lot of bug fixes. Read the Release Notes and you know whatI'm
> >talking about.No - it's compatible, execpt for a few keywords and the ambigious queries.
> >
> >
> Do you mean to say that it's entirely compatible? Can I take an IB 6.0
> database, and simply run it with FB 1.0, without a backup/restore?Always do a backup-restore when switching versions.
> Do you really think I can count on it reacting the same way, without
> wasting days trying to get my application to run properly again?
> >In my oppinion, your long development project will be much more saferwith
> >Firebird, even if you have to test it a little bit more (the only problemI
> >see will be ambigous querys, that Firebird will catch as an error.Another
> >improvement to your project - you are not aware of ambigous querys withIB
> >6).Table A:
> >
> What are ambigous queries? Could you give me an example please?
ID
NAME
Table B:
ID
CATEGORY
select id, name, category
from tablea left outer join tableb on (tablea.id = tableb.id)
In the SELECT clause, InterBase will give you the "ID" column without
problems -
but from what table? Firebird, instead, will raise an error.
> >But the question remains: How can you trust a dead open-source project asa
> >SQL server for a project that took you so long to develop? :-)Test a little, test all your queries - and you should be fine.
> >
> >
> Well, if I were to have any problems with IB 6.0, I wouldn't hesitate to
> upgrade to FB 1.0. But as long as I have no problem ... why create
> potential problems?
> After all, once a critical project is finished, and working, it takes a
> pretty strong incentive to upgade the database server! If it's working,
> don't break it! However, in this case, it might be worth considering, as
> it's either that, or forget Zebedee...
>
With regards,
Martijn Tonies
Database Workbench - developer tool for InterBase, Firebird & MS SQL Server.
Upscene Productions
http://www.upscene.com