Interested to Buy Any Domain ? << Click Here >> for more details...
What is abap? What are idocs?
- 0 Answers
- 956 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
What is etl process? How many steps etl contains?
how do u decide whether u need to do aggregations at database level or at Informatica level?
How we can see table structure?
what is session partitioning?
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 are the facilities provided by OLAP to analytical users?
What is partitioning? Explain about round-robin, hash partitioning.
What do you understand by active and passive transformations?
Which type or t/s is used to convert rows into column & column into rows
where are the log files generally stored.Can you change the path of the file.what can the path be?
Hi, can anyone plz share the project architecture for etl testing(banking domain) plz explain the architecture .
What is a lookup table in etl?
Teradata 
