What is the syntax for m_dump in abinitio?

1680

Describe the ways in which you can create a macro variable?

1135

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?

2772

Why does microstrategy object manager search for object dependencies?

1015

Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?

1948

Explain what is a three tier data warehouse?

1038

What do you understand by the term ‘transformation’?

1100

Explain the shared cache and re-cache?

1169

WAT TYPE OF PL/SQL QUERRYS USED IN DATASTAGE

3695

Explain the hierarchies level data warehousing.

937

What is workflow? What are the components of workflow manager?

1235

Explain the use lookup tables and Aggregate tables?

1027

Which studio is used to create reports?

1159

Mention what the difference between “look-up” file and “look is up” in abinitio?

1366

What is model?

1035