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Where can i get informatica certification Exam dumps and
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Answer Posted / sushanth1234
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list and discuss two approaches for updation of target table in Informatica and how they are different.
hoe to access second value in mapping parameter if it is having more than one value ?????????????
What is tracing level?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
What is a staging area? What is the purpose of a staging area?
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?
What is virtual Data Warehousing?
what is session partitioning?
What is the difference between project backlog and product backlog?
List few etl bugs?
how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?
What are the names of the layers in etl?
Explain about round-robi?
what is session partitioning?
what is the meaning of upgradation of Repository?
