Question

我在asp.net网络表单中编码。我有默认情况下从asp.net生成的用户表我需要获取当前UserId，在我的情况下默认情况下是uniqueidentifier

string user = User.Identity.Name; //this give me the name
            string name = TextBoxCategoryName.Text;
            this.connection.Open();
            command = connection.CreateCommand();
            command.CommandText = "insert into ProfitCategories(name, IdUser/*this is foreign key to Users table*/) values ( '" + name + "', '"+user+"' )";
            command.ExecuteNonQuery();

            connection.Close();

Answer 1

尝试ExecuteScalar（）http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqlcommand.executescalar.aspx

此外，请参阅此前一个特定于返回GUID的答案：https://stackoverflow.com/a/8398174/280785

如何获得uniqueIntifier的UserId

1 个答案: