What is the difference between OLAP and DSS? - Data warehousing
What is the difference between OLAP and DSS?Data driven Decision support system is used to access and manipulate data. Data Driven DSS in conjunction with On line Analytical Processing speeds up the work of analysts to arrive at a conclusion.
What is the difference between OLAP and DSS?DSS, Decision Support System, as the name suggests, helps in taking decisions for top executive professionals. Data accessing, time-series data manipulation of an enterprise’s internal / some times external data is emphasized by DSS. The manipulation is done by tailor made tools that are task specific and operators and general tools for providing additional functionality.
OLAP, Online Analysis Processing, is capable of providing highest level of functionality and support for decision which is linked for analyzing large collections of historical data. The functionality of an OLAP tool is purely based on the existing / current data.
20 Cognos Interview Questions and Answers - Freshers, Experienced
Cognos interview questions - What are the products of Cognos? Can you set them in the order they were released?, How is report scheduling done in Cognos?, How do you create users in Cognos and assign them permissions?, Cognos Visualizer, Cognos Scripting, Snapshot, Transformer.
What is SAS? - SAS
What is SAS? - SAS, Statistical Analysis System, is an integrated set of software products.........