Topic :: OLAP





OLAP Interview Questions
Questions Answers Views Company eMail

How do you create an olap connection to provide direct connectivity to hana views? : hana bi development

 63

What is the use of relational connection and an olap connection? : hana bi development

 71

What are the major differences between the sap vora olap engine and other sql-on-hadoop solutions such as spark sql, presto, impala, and drill? : hana vora

 53

What are cubes and olap cubes?

 585

Define olap designer?

 703

What is molap and its advantage? : sql server analysis services, ssas

 550

What is rolap and its advantage? : sql server analysis services, ssas

 646

Explain the difference between holap and rolap?

 572

Explain the difference between holap and molap?

 535

Explain the difference between rolap and molap?

 551

Difference between data warehousing and olap?

 653

What is the difference between olap and oltp?

 558

What is an olap?

 41

Explain the difference between etl tool and olap tools?

 539

Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?

 507



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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?

1682

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

2756

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

1669

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

1620

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?

2326




whats the different between MOLAP & RoLAP ?

1855

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

1786

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

3439

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

3289

Difference between OLAP and relational connection to SAP HANA?

63

What Is The Difference Between Oltp And Olap?

680

What Are Olap And Oltp?

30

List the types of OLAP server?

35

What do OLAP and OLTP stand for?

28

What is the difference between Datawarehouse and OLAP?

534