i have oracle table A and target B. i don't know how many
records. i want get get last record in table A as first record
in target table B. write a sql query?
- 7 Answers
- 9666 Views
- IBM, TCS, I also Faced
- E-Mail Answers
Answer Posted / upendra
select * from (select rownum as num,a.* from A a) where num=(select count(*) from A);
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
How to create the list file having millions of flat files while indirect loading in informatica? In indirect file loading, suppose we have less no.of flat files then we can enter files names manually in list file creation. If millions of files are there, how can we enter the flat file names in list file?
Clarify the aggregator change?
What is an expression transformation in informatica?
What is a rank transform?
explan ur project architecture?
What are the popular informatica products?
Explain the shared cache and re-cache?
scenario where i can use only concurrent execution of workflow.
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
How to convert a row into column and a column into rows? Name all DTM threads. What all threads stop when we issue STOP or ABORT? How to pass the value of a data(variable kind of) from one session ( generated in mapping) to another session in the same workflow... What are the tyoes of partitioning you know and how to apply them in real time ... Can partitioning be applied to expression transformation and how
What is the sql query overwrite in source qualifier in informatica
How can a transformation be made reusable?
What is informatica etl tool?
What are the reusable transformations?
What is the fact table?
