Проще надо быть
PHP код:
Query query = new Query();
QueryBuildDataSource qbd;
;
qbd = query.addDataSource(tableNum(JournalRequest));
qbd.OrderMode(OrderMode::GroupBy);
qbd.addSortField(fieldNum(JournalRequest, UserCode));
qbd.addSelectionField(fieldNum(JournalRequest, RecId), SelectionField::COUNT);