本文整理汇总了C++中XSqlQuery::isActive方法的典型用法代码示例。如果您正苦于以下问题:C++ XSqlQuery::isActive方法的具体用法?C++ XSqlQuery::isActive怎么用?C++ XSqlQuery::isActive使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类XSqlQuery
的用法示例。
在下文中一共展示了XSqlQuery::isActive方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: isActive
bool XSqlQueryProto::isActive()
{
XSqlQuery *item = qscriptvalue_cast<XSqlQuery*>(thisObject());
if (item)
return item->isActive();
return false;
}
示例2: execQuery
void MQLEdit::execQuery()
{
if(!_loggedIn) {
QMessageBox::warning(this, tr("Not Connected"),
tr("You must be connected to a database in order to execute a query."));
return;
}
_results->_table->setRowCount(0);
_results->_table->setColumnCount(0);
_sql->_log->clear();
_log->_log->clear();
_log->_log->append(tr("---- Parsing Query ----\n"));
MetaSQLQuery mql(_text->toPlainText());
_log->_log->append(mql.parseLog());
if(mql.isValid()) {
_log->_log->append(tr("Query parsed."));
_log->_log->append(tr("---- Executing Query ----"));
ParameterList plist = _pEdit->getParameterList();
XSqlQuery qry = mql.toQuery(plist);
_sql->_log->append(qry.executedQuery());
if(qry.isActive()) {
QSqlRecord rec = qry.record();
int ncols = rec.count();
_results->_table->setColumnCount(ncols);
int c;
for(c = 0; c < ncols; c++) {
_results->_table->setHorizontalHeaderItem(c, new QTableWidgetItem(rec.fieldName(c)));
}
int nrows = 0;
while(qry.next()) {
_results->_table->setRowCount(nrows + 1);
for(c = 0; c < ncols; c++) {
_results->_table->setItem(nrows, c, new QTableWidgetItem(qry.value(c).toString()));
}
nrows++;
}
showResults();
} else {
_log->_log->append(tr("Failed to execute query."));
QSqlError err = qry.lastError();
_log->_log->append(err.text());
}
} else {
_log->_log->append(tr("ERROR: Invalid query!"));
showLog();
}
}