OLAP Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: OLAP

OLAP Interview Questions

Questions Answers Views Company eMail

Which are the olap tools available that are supported by oracle?

884

What is the difference between olap and datawarehosue?

897

Explain is olap databases are called decision support system true/false?

949

Explain which are the olap tools available that are supported by oracle?

944

Explain the difference between oltp and olap?

1056

Explain what is the difference between olap and datawarehosue?

1032

What do you mean by cubes and olap cubes?

Distinguish between olap and data mining?

872

Give some difference between oltp and olap.

956

Mention what is the difference between olap and data mining?

872

What is olap (on-line analytical processing?

1010

What are the different types of olap? Give an example?

977

If my analytic view foundation is joined to attribute views, is both the olap and join engine used?

What is the use of relational connection and an olap connection?

What is the difference between rolap and molap?

Related Topics

OLAP

Un-Answered Questions { OLAP }

I have 7500 rows. I need all rows in single reports. Which type of prompt we have used retrieving all rows and show in a report? We have dynamical queries q1, q2, q3, q4, q5. If customer selects the particular, query that only show in execution report. In case it may more then one, how do you execute the particular query item in report page? What are the difference bt OLDP and OLAP?

2022

--------------Diff b/w ODS and OLAP?

3155

---------------Describe OLAP Reporting and RDBMS Reporting?

2054

-----------Diff b/w OLAP and RDBMS?

2005

5. How many repositories can we create in Informatica? 6. What is surrogate key? 7. What is difference between Mapplet and reusable transformation? 8. What is aggregate awareness? 9. Explain reference cursor? 10. What are parallel querys and query hints? 11. DWH architecture? 12. What are cursors? 13. Advantages of de normalized data? 14. What is operational data source (ODS)? 15. What is meta data and system catalog? 16. What is factless fact schema? 17. What is confirmed dimension? 18. What is the capacity of power cube? 19. Difference between PowerPlay transformer and power play reports? 20. What is IQD file? 21. What is Cognos script editor? 22. What is difference macros and prompts? 23. What is power play plug in? 24. Which kind of index is preferred in DWH? 25. What is hash partition? 26. What is DTM session? 27. How can you define a transformation? What are different types of transformations in Informatica? 28. What is mapplet? 29. What is query panel? 30. What is a look up function? What is default transformation for the look up function? 31. What is difference between a connected look up and unconnected look up? 32. What is staging area? 33. What is data merging, data cleansing and sampling? 34. What is up date strategy and what are th options for update strategy? 35. OLAP architecture? 36. What is subject area? 37. Why do we use DSS database for OLAP tools?

2661

whats the different between MOLAP & RoLAP ?

2258

In not less than 100 words what's the main difference between Rolap and Molap in ORACLE ?

2214

what is the difference between OLAP AND OLTP UNIVERSES IN SAP BO

3825

Hi friends, I am trying to create OLAP connection in IDT. I am getting error "error code:405 METHOD NOT ALLOWED" I am using "http:/olap/msmdpump.dll" I am using ms sql server 2012 -- cube

3784

Difference between OLAP and relational connection to SAP HANA?

115

What Is The Difference Between Oltp And Olap?

1065

What Are Olap And Oltp?

List the types of OLAP server?

What do OLAP and OLTP stand for?

What is the difference between Datawarehouse and OLAP?

887