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this is used in event rise and event wait task
implementations.
indicator file is nothing but the one which returns the
status
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explain the methodology of Data Warehousing?(Polaries)
explain about your project architecture in ssis..could u please send to my mail..vinod.kjvk@gmail.com
how would u estimate the size of Aggregator transform data and index cache?
What is etl process? How many steps etl contains?
how do u set partition points in the mapping?
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 do u really know that paging to disk is happening while u are using a lookup transform?
tell me few points when u become TL
What is the difference between round-robin partitioning and hash partitioning?
How to fine tune mappings?
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?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
what is the difference steps for data modeling?
how do u implement configuration management in Informatica?
What is staging area referring to?
