sql - Sqlite query not working in Qtcreator -


the following query works fine in sqlite not in qt creator.the creator hangs on running app. after stopping build gives error message exited code 62097 code snippet below:

qt code:

 qstring str = qstring("select a.name, d.title, b.start_time channel join broadcast_schedule b on a.channel_id =b.channel_id join content_instance c on b.instance_id =c.instance_id  join content d on d.content_id = c.content_id group a.name, d.title ");     query.prepare(str);     query.exec();     while( query.next() )     {         model->setquery(query);         ui->tableview->setmodel(model);         ui->tableview->resizecolumnstocontents();         ui->tableview->show();         ui->tableview->verticalheader()->setvisible(false);         ui->tableview->horizontalheader()->setvisible(false);       }

why query not working in qt


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