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我想用查詢的結果來設置這個數組,但我不能。我該怎麼做 ?用查詢設置值數組
String[] q = (from p in MDB.aspnet_Memberships
where p.aspnet_User.aspnet_UsersInRoles.Single().aspnet_Role.RoleName.ToString() == GroupDDL.SelectedItem.ToString()
select new{p.UserId }).ToArray();
例外:
無法隱式轉換類型 'AnonymousType#1 []' 到 '字符串[]'