Informatica Interview Questions
Questions Answers Views Company eMail

what is the main advantage of unconnected lookup

Cap Gemini,

2 13361

what is junk dimension

Cap Gemini,

4 5971

what is degenerated dimension

Cap Gemini,

6 7913

what is the purpose of surrogate key and diff between primary key&surrogate key

Cap Gemini,

1 5724

i having source, router transformation, two targets in my mapping... i given two conditions in router 1)sal >500 2)sal < 5000 --------------- my source is havig two sal records (1)1000 (2)2000 then which target will load first? will both targets are get load or single target only get load...... why?

Cap Gemini,

9 19016

i having mapping emp---> sq_emp--->target using this mapping i have to load dept table values into target... (condition assume there is no primary and foreign key relation between emp(table x) and dept (table Y))

Cap Gemini,

5 8308

how to get the data from the client machine and how to get server location data to client loction can any one explain bit deep please..!

TCS,

3 6307

when we create source as oracle and target as flat file, how can i specify first row as column in flat file?

1 5261

when do we use static cache and when do we use dynamic cache in lookup transformation? with example.

1 3906

what is normalization? explain 1st NF, 2nd NF, 3rd NF

SunGard,

1 10876

In a table there are 1 million records there in which 3 records are duplicate how will you find out those 3 records?

6 7656

how will compare two mappings in two different repository?

Real Time, TCS,

2 30951

without using emailtask how will send a mail from informatica?

3 8761

my source contain data like this cno cname sal 100 rama@gmail.com 1000 200 karuna@yahoo.com 2000 i want load my data to the target is cno cname sal 100 rama 1000 200 karuna 2000 plz send the answer

IBM, TCS,

5 7601

my source contain data like this eno ename phno 100 john 9989020508 101 ram 7246599999 i want to load the data into target is eno name phno 100 john (998)-9020-508 102 ram (724)-6599-999.

TCS,

5 7221


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Un-Answered Questions { Informatica }

Where is metadata stored?

625


How you know when to use a static cache and dynamic cache in lookup transformation?

1345


How do you set a varible in incremental aggregation

1453


How to join three sources using joiner? Explain though mapping flow.

704


Explain the tuning lookup transformation - informatica

615






Can we override a native sql query within informatica?

632


suppose in my source flatfile i have 10000 records in that some of master table records missed table records missed then what will u do

1738


What are the differences between oltp and olap?

553


Separate from an archive server and a powerhouse?

500


Whats the difference between informatica powercenter server, repositoryserver and repository?

683


What is the difference between SOURCE and TARGET BASED COMMITS? What are the deliverables?in your project?

1642


What do you mean by filter transformation?

557


What is data movement mode in Informatica and difference between them?

628


What is the status code in stored procedure transformation?

689


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?

5585