ResultSet DBService::query(const QString& sqlQuery) { // qDebug()<<"query sql : "<<sqlQuery; ResultSet results; isValid = true; if(!open()) { isValid = false; return results; } QSqlQuery sql_query(database); sql_query.prepare(sqlQuery); if(!sql_query.exec()) { isValid = false; qDebug()<<sql_query.lastError(); return results; } else { QSqlRecord record = sql_query.record(); while(sql_query.next()) { ResultRow resMap; for(int i = 0;i < record.count();i++) { resMap.insert(record.fieldName(i),sql_query.value(i).toString()); } results.resultList.append(resMap); } } close(); return results; }