[Lazarus] Problem with zeos and sqlite-3
zeljko
zeljko at holobit.net
Fri Feb 15 14:24:55 CET 2013
On Friday 15 of February 2013 14:06:34 Michael Van Canneyt wrote:
> On Fri, 15 Feb 2013, zeljko wrote:
> > On Friday 15 of February 2013 13:43:21 Michael Van Canneyt wrote:
> >> On Fri, 15 Feb 2013, zeljko wrote:
> >>> On Friday 15 of February 2013 09:57:11 Martin Schreiber wrote:
> >>>> On Friday 15 February 2013 09:36:47 zeljko wrote:
> >>>>> On Friday 15 of February 2013 00:29:01 luiz americo pereira camara
> >
> > wrote:
> >>>>>> I just tested with sqlite3ds and works fine. See test below. You may
> >>>>>> look at its source and see if the approach used can be adapted for
> >>>>>> zeos
> >>>>>
> >>>>> There's no problem with such approach, but as I already said it's not
> >>>>> solution for me since there's hundreds of dynamic queries and I have
> >>>>> to rewrite all of them to get it work in that way (and that queries
> >>>>> are used by pgsql too).
> >>>>
> >>>> Just in case, I added a check of sqlite3_column_type() if there is no
> >>>> existing fielddef. Seems to work for sum() statements. git master
> >>>> 81d976c8372a6654a3a2962e12d57c53eaac0176.
> >>>
> >>> Thanks for the idea, sqlite3_column_type does the job, but now I have
> >>> another error ... seem that step() doesn't know anything about some
> >>> column types, even if I call sqlite3_column_type inside step() call I
> >>> get empty column type result.eg. in one CREATE VIEW someview(blabla
> >>> fields,CAST(0 AS INTEGER) AS myintfield, etc etc. ...)
> >>> When I call that view I can see 0 in sqlite3 utility, but zeos returns
> >>> it as empty string ....ahhhhhhh whatta mess.
> >>
> >> You should use a real database instead of sqlite.
> >> sqlite is good only for storing strings.
> >
> > O yes ? Is there any other database on android phones/tablets except
> > sqlite3 ? :) ... I'm using pgsql but need local database on Android
> > devices (those who does not connect to pgsql or similar).
>
> http://wiki.freepascal.org/ZMSQL
That's true but status says: Alpha.
zeljko
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