public void Update(Reservation rsvObj, int id) { string sqlStr = string.Format( "Update Reservation Set RV_Person = '{0}', RV_Date = '{1}', RV_TimeFrom = '{2}', RV_TimeTo = '{3}' Where RV_ID = '{4}'", rsvObj.Person, rsvObj.Date, rsvObj.TimeFrom, rsvObj.TimeTo, id); using (SqlCommand cmd = new SqlCommand(sqlStr, this.SqlCn)) { try { cmd.ExecuteNonQuery(); } catch (SqlException ex) { Exception error = new Exception("Couldn't update the Reservation! " + ex.Message, ex); throw error; } } }
// reservation public void Insert(Reservation rsvObj, int id) { string sqlStr = string.Format( "Insert into Reservation (RV_R_ID, RV_Person, RV_Date, RV_TimeFrom, RV_TimeTo) Values" + "('{0}', '{1}', '{2}', '{3}', '{4}')", id, rsvObj.Person, rsvObj.Date, rsvObj.TimeFrom, rsvObj.TimeTo); using (SqlCommand cmd = new SqlCommand(sqlStr, this.SqlCn)) { try { cmd.ExecuteNonQuery(); } catch (SqlException ex) { Exception error = new Exception("Couldn't insert the Reservation! " + ex.Message, ex); throw error; } } }