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...

Informatica Interview Questions
Questions Answers Views Company eMail

performance wise which one is better in joiner and lookup transformation

2 6472

which transformation uses cache?

Keane India Ltd,

3 7206

suppose we have 1 to 10 records.In router transformation we had given two condition A>= 5 A<=5 then what will be the output?

emc2,

2 6866

In update strategy t/r we had given dd_insert condition & in session we gave delete condition . Then what will happen? mapping will run ?

emc2,

3 7877

In SCD type 2 if we had select date range. then suppose we had inserted today's date(eq. date is 30 aug 2010) then start date will be today's date(30 aug 2010) what will be the end date,we cant leave it blank?

Cognizant, emc2,

2 8180

Explain Dataware house architecture .how data flow from intial to end?

Keane India Ltd,

2553

how many new transformations are introduced in 8.1 which are not available in 7.1? any new transformation in 8.6?

emc2,

2 5183

suppose i have 1000 records and i want to load half of the record in target 1 and half in target2.how u'll do?

IBM,

9 13103

we have three columns and two rows. col1 col2 col3 a b c want to change into 2 columns and 3 rows ,how? col1 a col2 b col3 c which transformation u'll use and how?

Cognizant,

3 9405

can any one explain me about junk dimension

4 6517

where actually the usage of push down optimization happens...

2 5431

while for 100 records in source table loaded sucessfully in trgt table . assume ,session will take 10min or 5 min to successfully succeeded. then 100 million records r there in source how much time will take by session to succeeded. there no fail ok.trgt table will load 100 million records with out any errors . don't tell perfect time . assume your self how much time to succeeded?

IBM,

1 4923

What type of sorting algorithm does the Sorter Transformation use, to do its sorting Operation? 1. Bubble sort 2. Insertion sort 3. Shell sort 4. Merge sort 5. Heapsort 6. Quicksort 7. Bucket sort

3 10873

lookup is passive y can't it be active? let us say i have some records in my source like 101,rohit,1000 101,rohit,1000 102,kumar,2000 like wise now as it is having multiple matches i return only first,last value it can't return bouth the values that means lookup is acting as select distinct right by default what means it is active?

IBM,

5 8287

differnece between joiner and a look up(please don't give just definitions)....i mean in which scenario it is better to use joiner and in which scenario better o use lookup ??

IBM,

2 6162


Post New Informatica Questions

Un-Answered Questions { Informatica }

What you know about transaction control transformation?

953


How do you take back up of repository?

1108


My source is delimited flat file Flat file data is H|Date D1|ravi|bangalore D2|raju|pune T|4 The data will be send to target if the fallowing two conditions satisfied 1.The first row Date column is equal to SYSDATE 2.Last record second port equal to number of records. How to achieve?

1887


can anybody send me some real time screenshots of mapping in informatica powercenter. i will be vary thankful to him. my e-mail id :- prakashkumar.kumhar@gmail.com

4692


What is the meaning of up gradation of repository?

1917


Clarify the utilization of aggregator cache record?

962


In how many ways we can create ports?

1081


Differentiate between sessions and batches?

976


What are the different clients of powercenter?

1021


Where are the source flat files kept before running the session?

1028


What are the new features of informatica 9.x developer?

920


What is rank transformation?

946


How to create or implement slowly changing dimension (SCD) Type 2 Effective Date mapping in informatica/Flagging mapping in informatica/visioning mapping in informatica?

1064


Quickly characterize reusable change?

1070


Explain scd type 3 through mapping.

926