list<Schet>* PortHandler::getSchet(sqlite3* db,  int idPort)
{
	if(dbManager == NULL) return NULL;

	// Exec query to retrieve data
	sqlite3_stmt* t_schet = dbManager->ExecQry(format(selectTSchet.c_str(),idPort).c_str(),db);

	// Check if query were success
	if((t_schet == NULL) || (sqlite3_column_count(t_schet) != 5)) return NULL;
	list<Schet>* res_lst = new list<Schet>();
	list<Schet>::iterator it = res_lst->begin();
	while(sqlite3_step(ppVm)!=SQLITE_DONE)
	{
		Schet* schet = new Schet;
		schet->IdSchet = sqlite3_column_int(t_schet, 0);
		schet->IdFields = sqlite3_column_int(t_schet, 1);
		schet->Serial = sqlite3_column_int(t_schet, 2);
		schet->NeedSync = sqlite3_column_int(t_schet, 3);
		schet->MinSync = sqlite3_column_int(t_schet, 4);
		schet->MaxSync = sqlite3_column_int(t_schet, 5);

		res_lst->insert(it++, *schet);
	}
	int rc=sqlite3_finalize(t_schet);
	return res_lst;
}