May I know is there any recommendation to improve this query performance? Azrin Williamson Hairudin 2017-07-18 13:41:48 /storage/attachments/2019-Plan.pesession July 18, 2017 No Comments Post navigation How to organize reports for consumption in tableau server?Constructing multiple two-way contingency tables currently used multiple scans. Can some of those be combined using windowing functions?