>>>Do you know the syntax for this?
>>>

>>>SqlDataSource2.UpdateParameters.Add("DateCompleted", Now())
>>>

>>>
>>This is the quick sample I can find
>>
>>http://forums.asp.net/p/1353133/2768797.aspx#2768797
>>
>>I have the code and I posted it on that forum, but I have limited time now to search for better samples.
>>
>>Hopefully it would be enough for you to adapt for Updating event.
>
>BTW, if you want to do this on the database level, see
>
>Last Updated User Thread #988451 (thanks Greg for recent reminder)

Thanks Naomi. I figured it out.

SqlDataSource2.UpdateParameters("DateCompleted").DefaultValue = Now()