Informatica Interview Questions
Questions Answers Views Company eMail

what is the main advantage of unconnected lookup

Cap Gemini,

2 13308

what is junk dimension

Cap Gemini,

4 5904

what is degenerated dimension

Cap Gemini,

6 7841

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

Cap Gemini,

1 5681

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 18908

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 8260

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 6259

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

1 5230

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

1 3866

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

SunGard,

1 10842

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

6 7587

how will compare two mappings in two different repository?

Real Time, TCS,

2 30894

without using emailtask how will send a mail from informatica?

3 8712

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 7534

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 7151


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Un-Answered Questions { Informatica }

Under what condition selecting sorted input in aggregator may fail the session?

651


Why update strategy and union transformations are active?

575


Debugger what are the modules, what are the options you can specify when using debugger, can you change the expression condition dynamically when the debugger is running.

1855


How to differentiate between the active and passive transformations?

612


What is joiner transformation in informatica?

612






Enlist the various types of transformations.

543


What is the advantage of informatica?

632


How can we handle two sessions in informatica?

602


how many types of dimensions are available in informatica?

545


hi real timers . iam waiting for ur reply regarding ETL TESTING

1791


Is there any target staging area in informatica not staging area

2113


In which transformation you cannot drag ports into it?

766


COL1,COL2 ABC,1 XYZ,2 HERE IN COL2 VALUES 1,2 NOT STSANDARD(IE MEANS NOT FIXED VALUES LIKE OTHER SOME VALUES LIKE 10,20) O/P IS COL1,COL2 ABC,2 XYZ,1

1519


wf dont have integration severances how you can run?

1527


have u done any performance tuning? how u ll do?

1847