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

[Mikhail Veygman]

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>  
> 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> 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
>
>
>
>
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