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Informatica Interview Questions
Questions Answers Views Company eMail

supose if ur scr table contains alphanumeric values like 1,2,3,a,v,c in one columen like c1 n now u have load d data in 2 seperare columns like ID should contain only numbers 1,2,3 n NAME col should contain a,b,cin target?How

TCS, Wipro,

4 15229

how do u use sequence created in oracle in informatica? Explain with an simple example

CTS,

6 20686

suppose if we have dublicate records in a table temp n now i want to pass unique values to t1 n dublicat values to t2 in single mapping?how

CTS,

4 11217

can v update d records in target using update stargey without generationg primary key ? explain

CTS,

4 17027

hw to load this give the mapping? cty state o/p c1 s1 c1 c1 s2 s1 c1 s1 c1 c2 s3 s2 c3 s4 c1 c3 s2 s1 c2 s3 c3 s4 c3 s2 2 columns should be loaded to one column in target table?

Wipro,

1 7681

hw cn v elimate dublicate values from lookup without overriding sql?

CTS,

7 18050

difference between stop and abort

2 10215

Had any one faced informatica(ETL/Developer), Datawarehouseing interview in UK. Than plz help me (i have any exprience of 3yrs informatica,datawarehousing,oracle,teradata) 1.hw the procedure will b here 2. wht type of question's they will b asking. 3.In which area they concertate more. since this is the first time im facing interview in UK. plz help ASAP.it will b a great help for me thanks to All in Advance

2 8429

In mapping f.f as one src and f.f as trg,f.f as src and oracle as trg which is fast? mean which is complete first process

Wipro,

2 7595

hi all, i have 1 flat file having 10 rows. like:- id name amt 100 a 100 200 b 200 100 n 300 400 p 3000 100 a 100 600 x 6000 Now i want to load half of this data into one flat file and remaining in other flat file.like :- flat file 1 id name amt 100 a 100 200 b 200 100 n 300 ---------------------- ---------------------- flat file 2 id name amt 400 p 3000 100 a 100 600 x 6000 Plz reply me ASAP.

10 16872

when i was running the seesion, after loading 100 records, session suddenly fails.Next time i want to load the remaing rows in target with out truncate target table.What should i use?

Cegedim, IBM, TCS,

7 17631

Hi Every One When i Start the Workflow, Table is Going to be Stored in the target database But the columns are not going to the target database table in my PC , please give me the solution and waiting for solution

2 5595

how to duplicates from expression transformation without using sorter before that

1 15033

How many repositories can we create in Informatica??

IBM, Patni,

9 33890

What is the actual work done in Development and in the production depts in building a datawarehouse. Which dept is more interesting and career oriented .

1 4534


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Un-Answered Questions { Informatica }

write sql query vertical to horiozontal following table id name 1 100 2 dinesh 3 india 1 101 2 suresh 3 india 1 103 2 prakesh 3 usa i want output like id name country 100 dinesh india 101 suresh india 103 prakesh usa

2605


difference between repository database and repository service?

1228


Tell me about MD5 functions in informatica

983


Repository user profiles

1813


can u give example for factless fact table

6788


What is informatica powercenter repository?

1262


Please let me know how to make Data masking in informatica..

1778


What are the features of complex mapping?

1210


Name at least 5 different types of transformations used in mapping design and state the use of each.?

1202


hi friends ... i have insurance project(informatica),can you please tell me how many table and mappings we need to use?and explain me.. thank you

9903


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

1918


What the difference is between a database, a data warehouse and a data mart?

1203


How do you load first and last records into target table? How many ways are there to do it? Explain through mapping flows.

1183


How to load the data from a flat file into the target where the source flat file name changes daily?

1106


what is the size of u r source(like file or table)?

2312