bool createConnections()
{
    // create the default database connection
    QSqlDatabase *defaultDB = QSqlDatabase::addDatabase( "QPSQL7" );
    if ( ! defaultDB ) {
        qWarning( "Failed to connect to driver" );
        return FALSE;
    }
    defaultDB->setDatabaseName( "book" );
    defaultDB->setUserName( "postgres" );
    defaultDB->setPassword( "clave" );
    defaultDB->setHostName( "122.5.4.100" );
    if ( ! defaultDB->open() ) {
        qWarning( "Failed to open books database: " +
                  defaultDB->lastError().driverText() );
        qWarning( defaultDB->lastError().databaseText() );
        return FALSE;
    }

    return TRUE;
}

Manuel R. Bercián

Ing. Jhon Carrillo - Caracas, Venezuela wrote:

Hola, alguien a conectado una aplicacion hecha en QT designer a postgresql ?

Gracias

JC