[PyQt] QtSql connection fail where psycopg2 success?

[Panupat Chongstitwattana]

oh wow.

I'm sorry, it's all because I didn't initialize QtCoreApplication o_O

omg


On Wed, Jan 11, 2012 at 7:39 PM, Panupat Chongstitwattana <
panupatc at gmail.com> wrote:

> No luck adding path. I tried add path directly to the dll and copy them
> over to system32, didn't work.
>
> This is strange. I'm at my office right now and 3 PC i'm testing this all
> have the same problem. I remember the connection worked perfectly on my
> home PC, will have to test that again tonight.
>
> The QSqlDAtabase.drivers() only tells me it's a QStringList object. How do
> I print out it's contents?
>
> Thanks for your help Andreas :)
>
>
> On Wed, Jan 11, 2012 at 7:24 PM, Andreas Pakulat <apaku at gmx.de> wrote:
>
>> On 11.01.12 18:55:43, Panupat Chongstitwattana wrote:
>> > Thanks Andreas.
>> >
>> > You're right I used windows binary installer. I don't seem to have the
>> > postgresql.dll anywhere, nor can I find the Qt installation folder : /
>>
>> Sorry, should've mentioned that the filename was made up, no idea how
>> its called on Windows. And as I said I also don't know the layout of the
>> PyQt binary packages, so no idea what is to be considered the "Qt"
>> directory or wether such a thing exists at all in the binary package.
>>
>> > Following your suggestion, lastError indead tells me drivers are not
>> > loaded. But what makes me really confuse is that none of the drivers are
>> > loading at all.
>> >
>> > QtSql.QSqlDatabase.isDriverAvailable('QPSQL')
>> > QtSql.QSqlDatabase.isDriverAvailable('QMYSQL')
>> > QtSql.QSqlDatabase.isDriverAvailable('QSQLITE')
>> >
>> > all returns False.
>> >
>> > I tried download and install the latest binary package but still same
>> > problem.
>>
>> As even sqlite fails, that probably means the plugin is not found at
>> all. Try adding C:\Python26\Lib\site-packages\PyQt4 to PATH.
>>
>> Also check what  QSqlDataBase.drivers() returns?
>>
>> Andreas
>>
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>
>
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