Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


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?

Answers were Sorted based on User's Feedback



i have oracle table A and target B. i don't know how many records. i want get get last record..

Answer / devi

CREATE TABLE B
AS
SELECT * FROM A
ORDER BY ROWNUM DESC;

Is This Answer Correct ?    26 Yes 4 No

i have oracle table A and target B. i don't know how many records. i want get get last record..

Answer / priyank

In Informatica, make table A as Source and follow the below
mapping:

SRC_A --> AGG --> TGT_B

AGG: Do not check any of the columns for group by and pass
the output to target B. In this way, only the last row will
be passed through.

Is This Answer Correct ?    1 Yes 1 No

i have oracle table A and target B. i don't know how many records. i want get get last record..

Answer / 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

i have oracle table A and target B. i don't know how many records. i want get get last record..

Answer / upendra

In Informatica mapping we can find source A last record into Target B first record.


SRC-->Rank--> TGT

note:rank transformation edit propertities tab assign bottom=1

Is This Answer Correct ?    1 Yes 1 No

i have oracle table A and target B. i don't know how many records. i want get get last record..

Answer / dilip ingole

by using with clause


WITH DATA AS(SELECT NUM,ROWNUM RN ,COUNT(1)OVER() CNT FROM A)
SELECT NUM,RN FROM DATA WHERE RN=1
UNION
SELECT NUM,RN FROM DATA WHERE RN=CNT;

Is This Answer Correct ?    0 Yes 0 No

i have oracle table A and target B. i don't know how many records. i want get get last record..

Answer / pooja

CREATE TABLE B
AS
SELECT *
FROM
(SELECT *
FROM
(SELECT *,ROWNUM R
FROM A)
ORDER BY R DESC)
WHERE R=1;

Is This Answer Correct ?    0 Yes 1 No

i have oracle table A and target B. i don't know how many records. i want get get last record..

Answer / mr lee

Select * From Table A Where ROWID = (Select Max(ROWID) From
Table A
Union
Select * From Table B Where Rownum = 1

Is This Answer Correct ?    0 Yes 1 No

Post New Answer

More Informatica Interview Questions

I HAVE 10 records in source. I want to store i record in target 1, second record in target 2, third record in target 3, 4 th record again in target 11, 5th again in target 2, 6th again in target3 etc.... how it is possible?

5 Answers   Syntel,


What is the advantage of informatica?

0 Answers  


following source name gender ramya female ram male deesha female david male kumar male i want the target male female ram ramya david deesha kumar any body give solution above question?

4 Answers   TCS,


how do u fnd the duplicate rows and how to delete the duplicate rows?

2 Answers   IBM,


whats the logic to load the lower level of granularity of data to fact table.

0 Answers   IBM,


Implementation methodology

0 Answers  


what is session override?

2 Answers   Cap Gemini,


Suppose we have a source qualifier transformation that populates two target tables. How do you ensure tgt2 is loaded after tgt1?

0 Answers  


Define enterprise data warehousing?

0 Answers  


Define mapping and session?

0 Answers   Informatica,


WHAT IS THE DIFFERENCE BETWEEN .NET AND INFORMATICA?

1 Answers  


Session S1, S2, and S3. In the session S3 I want to load every Saturday. How it is possible?

2 Answers   TCS,


Categories