Concate two sessions in to one session

Question

yadagiri uppari · Answer

Error: Unable to cast object of type 'System.String' to type 'System.Data.DataSet'.

Pankaj Pandey · Answer

first you have to get value in two tables/dataset and then you can merge it into one table/dataset.

yadagiri uppari · Answer

how can i bind this: ds = SqlHelper.ExecuteDataset(CommonSetting.GetConnectionString(true) CommandType.StoredProcedure strSql param5 param6); if (Session[Table] != null) { string s1 = (Session[Prac].ToString()); Session[Table] += s1; } else { Session[Table] = Session[Prac]; } DataSet ds1; ds1= (DataSet)Session[Table]; dldisplayMessage.DataSource = ds1; dldisplayMessage.DataBind();

Pankaj Pandey · Answer

please explain why and which type do you want to concatinate ?