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Can u access a repository created in previous version of
Informatica?
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Answer / swathi
Yes, we have to migrate the repository from older version to newer version.
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What are the different ways to deploy the code in informatica?
1 Answers IBM, Saama Tech, Wipro,
what are the facilities provided by OLAP to analytical users?
What is a materialized view log?
what is the difference between date cache and lindex cache?
explain about your project architecture in ssis..could u please send to my mail..vinod.kjvk@gmail.com
how do u set partition points in the mapping?
What is initial load and what is full load?
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?
how would u estimate the size of Aggregator transform data and index cache?
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
What is fact? What are the types of facts?
How to recover a workflow? What are the different approaches?( In prod i.e no access to modify)
0 Answers IBM, Saama Tech, Wipro,
Teradata 
