What is main advantage datawarehousing over oracle?
No Answer is Posted For this Question
Be the First to Post Answer
4. How many dimensions did you use in your reports?
---------------Describe OLAP Reporting and RDBMS Reporting?
What is Star schema group?
When You Import data into catalog You have complex columns names. How do you change the Name of those columns?
There are some reports,we have to provide security to that reports like the hr manager should have access to hr department reports only and the accountant should have access to accounts reports where as the CEO can have access to all the reports. How to deal with this situation using Cognos?
9. What was the most complex type of report you dealt with?
What is content Manager?
what are slowly changing dimensions? Why we are used scd?
What is the difference between the content store and content manager?
diff b/w grouping and aggregation
what are ERP systems?
How to do Performence Tunning in Cognos Reports?