[Qt-interest] could not able to open mysqlsql database

[Yuvaraj R]

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> 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>
> To: Mikhail Veygman <mveygman at gmail.com>
> Cc: qt-interest <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>
> 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>
>
>
>        To: Mikhail Veygman <mveygman at gmail.com>
>        Cc: qt-interest <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>
>        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>
>               To: qt-interest <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
>               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/b73825e3/attachment.html