What if we sort the data in descending order instead of increasing order in sorter t/f and send the data in aggregator t/f is there any performance downfall?
Please answer below. thank you.
- 4 Answers
- 7257 Views
- JPMorgan Chase, I also Faced
- E-Mail Answers
Answer Posted / bharath yadav
after sorting data in sorter tf enable sorted input in aggregator tf for better performance . if the sorted data key in sorter tf and aggregator tf differs then session fails.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is xml source qualifier transformation in informatica?
What the difference is between a database, a data warehouse and a data mart?
What is dimensional table? Explain the different dimensions.
How to open an older version of an object in the workspace?
HAI FRIENDS THIS KISHORE FROM KUMBAKONAM. I HAVE COMPLETED MY MCA IN SASTRA UNIVERSITY WAITING FOR MY 6 TH SEM RESULT.DURING MY PROJECT I HAVE DONE INFORMATICA COURSE AS MY AREA INTEREST COURSE IN CORE MIND TECHNOLOGIES CHENNAI.I HAVE ENQUIRY ABT ALL IT PEOPLE FOR DATAWAREHOUSING THERE IS NO OPENING FOR FRESHERS. WITH SOME EXPERIENCE ANY OTHER DOMAIN TNEN ONLY U CAN GET THAT DOMAIN(DATAWAREHOUSING) JOB.BUT I AM MORE INTEREST ON THAT TO WORK ON THAT DOMAIN(INFORMATICA).WHAT TO I DO. I AM IN HELPLESS FRIENDS/EXPORTS.WAITING FOR REPLY
Can some one explain me about Telecommunications(wireless) project in Informatica? Thanks in advance
What are the limitations of joiner transformation?
What is the scenario which compels informatica server to reject files?
How do you load alternate records into different tables through mapping flow?
Can we use the mapping parameter or variables developed in one mapping into any other reusable transformation?
How many input parameters can exist in an unconnected lookup?
Hi, I am planning to take Infa Certification exam but am unable to find its dumps anywhere on web. If anybody has it, plz share them with me. jkinfo22@gmail.com Thanks in advance
5. Consider the following products data which contain duplicate rows. A B C C B D B Q1. Design a mapping to load all unique products in one table and the duplicate rows in another table. The first table should contain the following output A D The second target should contain the following output B B B C C
what is song in infrmatica...?
What is the need of an ETL tool?
