1.Create 2 sqlcommand object with different name
2.assigning the parameter of stored procedure to the respective command objects
3.and execute them separately to get the return values
sqlCon.Open();
SqlCommand SqlCmd = new SqlCommand("sp_ProcessSimpleConvent", sqlCon);
SqlCmd.CommandType = System.Data.CommandType.StoredProcedure;
SqlCommand SqlCmd1 = new SqlCommand("sp_run", sqlCon);
SqlCmd1.CommandType = System.Data.CommandType.StoredProcedure;