DataContext db = new DataContext();
Select_Utilities SelectedUtility = (from su in db.Select_Utilities
where su.id == SelectUtilityId
&& su.Worksite_Id == WorksiteId
&& su.Utility_Company.id == UtilityCompanyId
select su).FirstOrDefault();
然后我想说SelectedUtility.comment =“无论评论可能是什么”。通过LINQ声明返回记录
,但得到错误:无法含蓄转换型“Select_Utility”到“Select_Utilities”
在声明中“FirstOrDefault” ....任何建议?
感谢
是啊谢谢...它怎么可以选择两个...创建复数? – John 2013-03-11 13:14:35