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When looking for data contained in a character string of 150 bytes, which function is the best to locate that data: scan, index, or indexc?
2 8452If you have a data set that contains 100 variables, but you need only five of those, what is the code to force SAS to use only those variable?
10 20214Code a PROC SORT on a data set containing State, District and County as the primary variables, along with several numeric variables.
7 15983How would you code a merge that will keep only the observations that have matches from both sets.
5 14594How would you code a merge that will write the matches of both to one data set, the non-matches from the left-most data set to a second data set, and the non-matches of the right-most data set to a third data set.
10 18663
Hi, There is a session in my workflow which is running for a long time, atlast we found the cause is the missing index. My session is running via a stored procedure. Can I create an Index on the table which the stored procedure is using while my session is running? Please suggest. My Informatica version is PC 8.0.6 My Oracle APPS is 11.5.3. Thanks,
How necessary is it to be creative in your work?
What is dynamic cache?
Explain the term 'foreign key' related to relational database management system?
Explain what are the various methods of getting incremental records or delta records from the source systems?
If we are migrating lower version of Cognos reports (e.g. from Ver 7.0 to Cognos 8) then how we migrate Impromptu Catalog (ver 7.0) in Cognos 8? Do we create FM model for that? Please explain.
Can one use mapping parameter or variables created in one mapping into any other reusable transformation?
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 is the architecture of abinitio?
what is requery in cognos?
What is Redshift Enhanced VPC Routing?
Given an unsorted data set, how to read the last observation to a new data set?
what is flow of project?
What is rank transform?
what can you learn from the sas log when debugging? : Sas programming
