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Author Message   Proofdada Bewarse Legend Username: Proofdada Post Number: 147784 Registered: 03-2004 Posted From: 205.145.107.52 Rating: N/A Votes: 0 Posted on Monday, October 17, 2016 - 7:41 am:    call you tonight entre annay. Qlikview : in memory- keep that data in RAM, you can pull the data(ETL) from different sources from the same time and create a datamodel. that dataset will be in RAM of a App and you can design Qlikview dashboards by using this data set. Architecture: Tier1: developer- ETL, designing an App. Tier2: server - scedhuled tasks reloads Apps in sequence( ETL, transformation, Designer files), distributes and calculates the App size and roughly takes App SizeX4 per user. Need a strong server. Tier3: Publisher- Publish those Apps through Access point(through browser, where you can find all created apps and reloaded in the server). Tablau: similar to Cognos kind+ in memory Informatica: its completely diff subject, it only does ETL not reporting. Cognos: you know it right