title: qt + oracle connecting problem
body: <p>I'm trying to connect to my db in Oracle with the following code:</p>
  
  <pre><code>#include "mainwindow.h"
  #include &lt;QCoreApplication&gt;
  #include &lt;QtGui&gt;
  #include &lt;QtSql&gt;
  
  int main(int argc, char **argv)
  {
      QCoreApplication myApp(argc, argv);
  
      QSqlDatabase db;
      db.addDatabase("QOCI");
      db.setDatabaseName("RFV75");
      db.setUserName("RFVDB19");
      db.setPassword("RFVB19");
      db.setPort(1521);
  
      return myApp.exec();
  }
  </code></pre>
  
  <p>but i get the following error:
  <strong>QSqlDatabase: QOCI driver not loaded
  QSqlDatabase: available drivers: QSQLITE QODBC3 QODBC</strong></p>
  
  <p>i'm using QT 4.6 and QT Creator 2.0
  i set the .pro file to: </p>
  
  <pre><code>QT       += core gui sql
  </code></pre>
  
  <p>what's the problem ?</p>