item.country_code=_connection.QueryFirstOrDefault<string>(" select `code` from dc_base_country where `name`=@name limit 1 ",new{name=item.area_name});
// if (item.surplus_allocation_days >= 1)
if(!string.IsNullOrWhiteSpace(item.country_code))
// {
{
// item.country_code = _connection.QueryFirstOrDefault<string>(" select `code` from dc_base_country where `name`=@name limit 1 ", new { name = item.area_name });
datas.Add(item);
// if (!string.IsNullOrWhiteSpace(item.country_code))