[maemo-developers] QtSql and Debian package probelm

[From: Sascha Mäkelä]

I'm just getting:

QSqlQuery::value: not positioned on a valid record

It's like the app is unable to write any data to the SQLite database. As I
said, it does work fine when running it from Qt Creator or MADDE.


On Thu, Jun 10, 2010 at 15:57, David King <davidk at openismus.com> wrote:

> On 2010-06-10 15:47, Sascha Mäkelä <sascha.makela at gmail.com> wrote:
>
>> This how it looks now:
>>
>> Depends: ${shlibs:Depends}, ${misc:Depends}, libqt4-network, libqt4-sql,
>> libqt4-sql-sqlite
>>
>> But still it doesn't work. Am I missing something? The app works fine when
>> I
>> run it in N900 from Qt Creator.
>>
>
> Which database provider do you use, I guess SQLite? If so, your Depends:
> line looks correct. When you say that the SQL parts of the application do
> not work, what is the problem? You could try starting your program from the
> terminal to check for clues in the output. Either that, or report any error
> messages that the application gives you.
>
>
>  Thanks for all your help,
>> Sascha
>>
>> On Thu, Jun 10, 2010 at 15:12, David King <davidk at openismus.com> wrote:
>>
>>  On 2010-06-10 15:01, Sascha Mäkelä <sascha.makela at gmail.com> wrote:
>>>
>>>  Hi,
>>>>
>>>> I just made a Debian package of my app. I'm using QtSql in it. But for
>>>> some
>>>> reason when I install the package, all the SQL things don't work. My
>>>> guess
>>>> is that I'm missing something in the Build-Depends line in the control
>>>> file.
>>>> How can I check what libs I need to add there and what are their correct
>>>> names?
>>>>
>>>> Cheers,
>>>> Sascha
>>>>
>>>> PS. Currently it's like this: Build-Depends: dephelper (>5), libqt4-dev,
>>>> libqt4-network
>>>>
>>>>
>>> You need to add the relevant Qt SQL provider packages to the ‘Depends:’
>>> line, not the ‘Build-Depends:’ line, as the SQL providers are plugins
>>> that
>>> are not required at build time, but at runtime. You probably want
>>> libqt4-sql-mysql or libqt4-sql-sqlite in Depends, depending on which
>>> database provider you are using.
>>>
>>
> --
> David King | http://amigadave.com/
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