[Activity].[AllDayEvent],
[Activity].[Description],
[Activity].[Duration],
[Activity].[Location],
[Activity].[ActivityID],
[Activity].[StartDateTimeUtc],
[Activity].[Subject],
[Activity].[EnableReminder],
[Activity].[ReminderInterval],
[Activity].[ShowTimeAs],
[Activity].[Importance],
[Activity].[Status],
[Activity].[RecurrenceID],
[Activity].[VarianceID],
[Activity].[_ts]
[ActivityResource].[ResourceID]