An SqlParameter with ParameterName '@UserId' is not contained by this SqlParameterCollection

Question

I had a login page. once user successfuly logged in, they can view and manage their profile/information. This would be done by retrieving data from database and display on a

Answer 1

Try the following:

DbParameter param = e.Command.CreateParameter();
param.ParameterName = "@UserId";
param.Value = currentUserId;
e.Command.Parameters.Add(param);

I didn't test this though