public string AddEmployeeRecord(EmployeeEntities employeeEntities)
        {
            try
            {
                SqlCommand cmd = new SqlCommand("sp_Employee_Add", con);
                cmd.CommandType = CommandType.StoredProcedure;
                cmd.Parameters.AddWithValue("@Emp_Name", employeeEntities.Emp_Name);
                cmd.Parameters.AddWithValue("@Class", employeeEntities.Age);
                cmd.Parameters.AddWithValue("@Age", employeeEntities.Age);

                con.Open();
                cmd.ExecuteNonQuery();
                con.Close();
                return("Data save Successfully");
            }
            catch (Exception ex)
            {
                if (con.State == ConnectionState.Open)
                {
                    con.Close();
                }
                return(ex.Message.ToString());
            }
        }