in informatica,if i have some no.of records,if i want 1st
and 10th records..what will be the method to use?

Answers were Sorted based on User's Feedback



in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method..

Answer / pavana

You can use sequence generator and then in exp trn, use a
variable which reads the 1st number the seq generates and
use filter transformation and take only 1st generated row
and +10th record.

Is This Answer Correct ?    16 Yes 0 No

in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method..

Answer / jaybrata

have you guys heard of Informatica CUME() function?
Don't use seq generator, aggregator, sq override nothing.

Simply in a expression, calculate,
v_cume = CUME(1)

and after that in a filter use,
v_cume=1 OR v_cume=10

- Jaybrata
(Check www.dwbiconcepts.com)

Is This Answer Correct ?    14 Yes 3 No

in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method..

Answer / prakash kumar kumhar

ower write sq ("select *from <tableNmae> where rownum <= 10;")
than use two aggregation transformation (in first use first(),and in second use last() for each column)from sq to target.
note: use two target table in which u want to load that two records.

Is This Answer Correct ?    2 Yes 1 No

in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method..

Answer / sathish

source may be flat file or database just you use sequence ganarater then filter copy the nextval port to filter write condition nextval=1 or nextval=10 you get only 1 and 10 th records

Is This Answer Correct ?    0 Yes 0 No

in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method..

Answer / prasuna

Ya ..that is right in case its a table..in case of flat
file..i think we cannot use Over ride ...i think using
sequence generator or by finding rownum in Expression
transformation ..after that by filtering two rows ..we get
the output..

Is This Answer Correct ?    0 Yes 1 No

in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method..

Answer / chandrasekhar

You need to use MOD function based on you can filter it
out.. then you will get 1..10..20..30....like we will get it

Is This Answer Correct ?    0 Yes 1 No

in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method..

Answer / chandra

override source qualifier
SELECT E.* FROM(SELECT ENAME,SAL,ROWNUM R FROM EMP) E WHERE
R IN (1,5);
HERE I TAKE EMP TABLE

Is This Answer Correct ?    2 Yes 3 No

in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method..

Answer / eswar

As Prakash said
ower write sq ("select *from <tableNmae> where rownum <=
10;")

Instead of using Aggregator its better if we use Router
Transformation, wherefrom we can route the rows to target
(s).

note: use two target table in which u want to load that two
records
====

Is This Answer Correct ?    1 Yes 2 No

in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method..

Answer / prasuna

sorry,i need here..for example if i have 50 Records..in that
i need 1st and 10th..

Is This Answer Correct ?    0 Yes 2 No

in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method..

Answer / sujana

i think v shud use FIRST and LAST functions in aggregator..

Is This Answer Correct ?    0 Yes 8 No

Post New Answer

More Informatica Interview Questions

How can we get multiple output values using an unconnected lookup transformation?

2 Answers   TCS,


What is meant by incremental aggregation?

0 Answers  


Please tell me which institute is the best to study Informatica and asp.net in chennai Also please send me the latest interview questions in asp.net,c# and sql server to my id ramtryin@gmail.com

0 Answers  


how to we create datamart?

2 Answers   HSBC,


I have 10 columns in a flat file and 10 rows corresponding to that columns. I want column number 5 and 6 for last five records. In unix as well as informtica.

0 Answers   CTS,


How can you complete unrcoverable sessions?

1 Answers  


in u flatfile some of fact records are missed then u load the diminision records are not if u load diminsion records what about fact table records

0 Answers  


Can we use the mapping parameter or variables developed in one mapping into any other reusable transformation?

0 Answers  


Different qualification between a related rotate toward the sky and isolates look upward?

0 Answers  


what is normalizer transformation?

4 Answers   Wipro,


what is confirmed fact?

2 Answers  


How we can create indexes after completing the load process?

0 Answers  


Categories