how can I refresh QSqlQueryModel?
Hi,All
I'am using QSqlQueryModel ,but I am wondering how can I refresh the data inside it,
for example:
//
Code:
model->setQuery("SELECT name, salary FROM employee");
model->setHeaderData(0, Qt::Horizontal, tr("Name"));
model->setHeaderData(1, Qt::Horizontal, tr("Salary"));
view->setModel(model);
view->show();
//
if I insert a row into employee using another application,
how can i refresh the QSqlQueryModel?
Thanks.
Re: how can I refresh QSqlQueryModel?
clear() the model and set the query again. By the way, in the above situation it is better to use QSqlTableModel.
Re: how can I refresh QSqlQueryModel?
Hi,wysota
Thanks a lot for your help,
I have tried it,but it seemed that the corresponding view did not update,any suggestions?
Thanks,
hashb
Re: how can I refresh QSqlQueryModel?
Hi,wysota
I have made a mistake:
QSqlQuery q = pModel_->query();
pModel_->clear();
pModel_->setQuery(q); // <--can not work
change it to works:
QSqlQuery q = pModel_->query();
pModel_->clear();
pModel_->setQuery(q.executedQuery()); //works now!!
Thanks,
hashb