Interested to Buy Any Domain ? << Click Here >> for more details...
How to Check the source record count from traget table.
- 5 Answers
- 14022 Views
- IBM, I also Faced
- E-Mail Answers
Answer Posted / eswar
It's not possible to find count of source table records through target table if both databases are different.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
what happens if the info.server doesn't find the session parameter in the parameter file?
Give the benefits of data integration suite?
Identifying the bottlenecks in various components of Informatica and resolving them.
1.Identify and discuss the problems which are occurred during data quality verification for the single-source and multi-source problems. 2.Testing has very important role in DWH. In ETL testing phase, how can we perform the integration testing and regression testing? 3.What are the perquisites of system testing and regression testing in ETL phase?
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 reporting tools and difference between them?
Explain etl mapping sheets?
what is Forward,Reverse and Re_engineering?
How to increase performance without changing anything in mapping.( In prod)
What is grain of fact?
Explain the difference between etl tool and olap tools?
What are the differences between sql override and update override?
How etl testing is different from database testing?
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
What is a mapping?
