By Shay Shmeltzer-Oracle on Dec 15, 2011
I posted in the past a demo showing how you can get a time selector part to your date field using the right format mask and data type.
A question on the OTN forum asked how do you filter data in a view object based on time (and not only date).
Here is a quick example - the basic things to keep in mind is that you need to set your parameters to not be the default Date but rather timestamp and also you'll need to configure the UI hint for the format of the parameters you are using.
Here is a quick demo: