Task 22 Using a syntax based on that of notes and reference 3 above express a userdefined aggregate dcount to perform the exact count of distinct values in a window on a data stream Your window aggregate could eg be called as ID: 578507
Download Presentation The PPT/PDF document "CS240B, Spring 2014" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
