[Qt-interest] could not able to open mysqlsql database
Yuvaraj R
yuvaraj at ongobiz.com
Thu Oct 1 07:44:29 CEST 2009
Here i attached my dependency walker screen...
I don't what is the error here ?
Thanks
Yuvaraj R
2009/10/1 Yuvaraj R <yuvaraj at ongobiz.com>
> I could not able to run my exe with qt library dll.. even i added
> mysql.dll, qsqlmysql.dll..
>
> but i am getting errors..
>
> path:
>
> application-path/ maxxtel.exe
> application-path/libmysql.dll
> application-path/sqldrivers/qsqlmysql.dll
>
> but i could not run my application..
>
>
> Thanks
>
> Yuvaraj R
>
>
>
> Thanks
>
> Yuvaraj R
>
> 2009/10/1 Mikhail Veygman <mveygman at gmail.com>
>
> Yuvaraj,
>>
>> I am not sure I understand what you mean. If you don't have server
>> installed on the system then you will need connector to be installed. If you
>> mean something else then please explain
>>
>> Regards,
>> Mikhail Veygman
>>
>> Sep 30, 2009, в 3:20 PM, Yuvaraj R <yuvaraj at ongobiz.com> написал(а):
>>
>> Mikhail
>>
>> I got the reason
>>
>> it showing unknown database.. I corrected my self..
>>
>> If i use my application Mysql not installed systems means what shall i
>> have to ?
>>
>>
>> Thanks
>>
>> Yuvaraj R
>>
>> On Thu, Oct 1, 2009 at 12:44 AM, Yuvaraj R < <yuvaraj at ongobiz.com>
>> yuvaraj at ongobiz.com> wrote:
>>
>>> Ok
>>>
>>> I agree with you.
>>>
>>> Even i can able to see the QMYSQL3,QMYSQL in drivers list.. but still i
>>> could not able to connect with database ..
>>>
>>> whats wrong with me ?
>>>
>>> Thanks
>>>
>>> Yuvaraj R
>>>
>>>
>>> On Thu, Oct 1, 2009 at 12:40 AM, Mikhail Veygman < <mveygman at gmail.com>
>>> mveygman at gmail.com> wrote:
>>>
>>>> Not sure you need it in your .pro file.
>>>>
>>>> What linker is telling you is that it can't find library libqmysql to
>>>> link against, which makes sense since the plugin is dynamically loaded.
>>>>
>>>> But then again Windows is a strange beast to me.
>>>> -
>>>> Regards,
>>>>
>>>> Mikhail Veygman
>>>>
>>>>
>>>> -----Original Message-----
>>>> From: Yuvaraj R < <yuvaraj at ongobiz.com>yuvaraj at ongobiz.com>
>>>> To: Mikhail Veygman < <mveygman at gmail.com>mveygman at gmail.com>
>>>> Cc: qt-interest < <qt-interest at trolltech.com>qt-interest at trolltech.com>
>>>> Subject: Re: [Qt-interest] could not able to open mysqlsql database
>>>> Date: Thu, 1 Oct 2009 00:31:33 +0530
>>>>
>>>> Sorry
>>>>
>>>> English is not my first language.. I didn't get u properly...
>>>>
>>>> But database is valid only..
>>>> qDebug() << db.isValid(); //result true;
>>>>
>>>> Some has replied posted like this
>>>>
>>>> Q_IMPORT_PLUGIN(qsqlmysql)
>>>>
>>>> and in your .pro file:
>>>>
>>>> QTPLUGIN += qmysql .. is it correct.. i tried with one also
>>>>
>>>> But i am getting error:c:\Qt\2009.01\mingw\bin\..\lib\gcc\mingw32\3.4.5
>>>> \..\..\..\..\mingw32\bin\ld.exe: cannot find -lqmysql
>>>>
>>>>
>>>> Please help me
>>>>
>>>> Thanks
>>>>
>>>> Yuvaraj R
>>>>
>>>> On Thu, Oct 1, 2009 at 12:17 AM, Mikhail Veygman < <mveygman at gmail.com>
>>>> mveygman at gmail.com>
>>>> wrote:
>>>> Ok.
>>>>
>>>> Can you provide:
>>>>
>>>> db.isValid(). Also
>>>>
>>>> output of mysql -h localhost -u root -proot
>>>> -
>>>> Regards,
>>>>
>>>> Mikhail Veygman
>>>>
>>>>
>>>> -----Original Message-----
>>>> From: Yuvaraj R < <yuvaraj at ongobiz.com>yuvaraj at ongobiz.com>
>>>>
>>>>
>>>> To: Mikhail Veygman < <mveygman at gmail.com>mveygman at gmail.com>
>>>> Cc: qt-interest < <qt-interest at trolltech.com>
>>>> qt-interest at trolltech.com>
>>>> Subject: Re: [Qt-interest] could not able to open mysqlsql
>>>> database
>>>> Date: Thu, 1 Oct 2009 00:04:38 +0530
>>>>
>>>> Thanks for your reply
>>>>
>>>> Nothing i got from.
>>>>
>>>> qDebug() << db.lastError.text();
>>>>
>>>>
>>>> Thanks
>>>>
>>>> Yuvaraj R
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Wed, Sep 30, 2009 at 11:58 PM, Mikhail Veygman
>>>> < <mveygman at gmail.com>mveygman at gmail.com>
>>>> wrote:
>>>> Instead of the default SQLITE message.
>>>>
>>>> Get:
>>>> db.lastError().text()
>>>>
>>>> That may clear up some things.
>>>>
>>>> -
>>>> Regards,
>>>>
>>>> Mikhail Veygman
>>>>
>>>>
>>>>
>>>> -----Original Message-----
>>>> From: Yuvaraj R < <yuvaraj at ongobiz.com>
>>>> yuvaraj at ongobiz.com>
>>>> To: qt-interest < <qt-interest at trolltech.com>
>>>> qt-interest at trolltech.com>
>>>> Subject: [Qt-interest] could not able to open mysqlsql
>>>> database
>>>> Date: Wed, 30 Sep 2009 23:34:14 +0530
>>>>
>>>> Hi All
>>>>
>>>> I could not able to open mysql database..
>>>>
>>>> please help me
>>>>
>>>> my connection code is :
>>>>
>>>> QSqlDatabase db = QSqlDatabase::addDatabase("QMYSQL");
>>>>
>>>> db.setDatabaseName("Addu");
>>>>
>>>> db.setHostName("localhost");
>>>>
>>>> db.setUserName("root");
>>>>
>>>> db.setPassword("root");
>>>>
>>>> db.setPort(3306);
>>>>
>>>> if (!db.open()) {
>>>>
>>>> QMessageBox::critical(0, qApp->tr("Cannot open
>>>> database"),
>>>>
>>>> qApp->tr("Unable to establish a database connection.\n"
>>>>
>>>> "This example needs SQLite support. Please read "
>>>>
>>>> "the Qt SQL driver documentation for information how "
>>>>
>>>> "to build it.\n\n"
>>>>
>>>> "Click Cancel to exit."), QMessageBox::Cancel);
>>>>
>>>> return false;
>>>>
>>>> }
>>>>
>>>> return true;
>>>>
>>>> }
>>>>
>>>>
>>>> Please help me
>>>>
>>>>
>>>>
>>>> I am struggling since last two days ..
>>>>
>>>>
>>>> Thanks
>>>>
>>>>
>>>> Yuvaraj R
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> Qt-interest mailing list
>>>> <Qt-interest at trolltech.com>Qt-interest at trolltech.com
>>>> <http://lists.trolltech.com/mailman/listinfo/qt-interest>
>>>> http://lists.trolltech.com/mailman/listinfo/qt-interest
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.qt-project.org/pipermail/qt-interest-old/attachments/20091001/d157681b/attachment.html
-------------- next part --------------
A non-text attachment was scrubbed...
Name: screen.zip
Type: application/zip
Size: 70432 bytes
Desc: not available
Url : http://lists.qt-project.org/pipermail/qt-interest-old/attachments/20091001/d157681b/attachment.zip
More information about the Qt-interest-old
mailing list