自定义asp.net2.0权限提供程序SqlMembershipProvider

                  cmd.Parameters.Add(CreateInputParam("@PageSize", SqlDbType.Int, pageSize));
                    cmd.Parameters.Add(p);
                    try {
                        reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess);
                        while (reader.Read()) {
                            string username, email, passwordQuestion, comment;
                            bool isApproved;
                            DateTime dtCreate, dtLastLogin, dtLastActivity, dtLastPassChange;
                            Guid userId;
                            bool isLockedOut;
                            DateTime dtLastLockoutDate;

                            username = GetNullableString( reader, 0 );
                            email = GetNullableString(reader, 1);
                            passwordQuestion = GetNullableString( reader, 2 );
                            comment = GetNullableString(reader, 3);
                            isApproved = reader.GetBoolean(4);
   &nb