Informatica Interview Questions
Questions Answers Views Company eMail

what is Active lock explain

Satyam,

2360

What are the different types of code pages available in informatica & how to implement it in your project?

TCS,

1 9841

What is the difference between unicode & ascii mode data movement in informatica?

TCS,

1 11102

What is CDC? How to implement CDC?

People Tech, TCS,

4 21369

Tell me about informatica architecture.

TCS,

2 8748

write a query for how to eliminate the duplicate rows without using distinct?

iGate,

6 10291

how to get the first row without using rank t/r?

iGate,

7 10506

what is the command to get the list of files in a directory in unix?

iGate,

5 8695

Hi I have been asked several times the following questions. 1.How does one do incremnental loading 2.Scenario - You are trying to load reasonable amount of rows into the target table, and its taking a helluva lot of time.What could be the reasons? I hate to answer these tw0 , gives me nightmares to even think of it!!! 3.Tell me any complex situation you have faced( as an Informatica Developer) and how did you resolve it. 4.tell me any complex mapping that you have done. All the experienced people out there , please please, reply to these questions.

2 7579

what are the row and column separations in Flat Files

CTS,

3 7364

HOW TO PROCESS THE ROWS FROM JOINER AND EXPRESSION TRANSFORAMTION TO SORTER TRANSFORMATION

1467

sample mappings for scd1,scd2 and scd3

Cognizant,

2 19668

I have source table 100 records after run session successfully but loads the target table 50 records only what happened that 50 records and how can i load remaining 50 records

Patni,

5 10306

what is procedure to use mapping variable in source qualifier transformation? with example

IBM,

1 6300

how to create a sample mapping for dynamic lookup transformation

2 4049


Post New Informatica Questions

Un-Answered Questions { Informatica }

How to create Target definition for flat files?

743


How can a transformation be made reusable?

654


Can we change Dynamic to Static or Persistent cache? If so what happens?

1710


What are the different types of repositories created using informatica?

646


rank() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid order by case when opt2.dm_market_flg in ('Y', 'U') then 1 else 2 end, lkp.contact_rank) as rank1, case opt2.contact_type when 'Buyer' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, ship_to_flg desc , last_order_dt desc) when 'Decision Maker' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc , last_quote_dt desc , mailability_score desc , source_ranking desc) when 'Influencer' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, mailability_score desc, source_ranking desc) when 'Payer' then row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, mailability_score desc, source_ranking desc) --elu 05/28/2013 else row_number() over (partition by opt2.dim_plat_site_id, opt2.dim_site_opt_sid, lkp.contact_rank order by has_name_flg desc, mailability_score desc, source_ranking desc) end rank2 row_number() over (partition by opt3.dim_plat_site_id, opt3.dim_site_opt_sid order by rank1,rank2) as "rank", case when "rank"<= opt3.maximum_value then 'Y' else 'N' end as include_flg

1519






Explain constraint based loading in informatica

646


Do you find any difficulty while working with flat files as source and target?

660


What is the meaning of decode in informatica?

638


To import the flat file definition into the designer where should the flat file be placed?

663


Explain the use of aggregator cache file?

665


What is the session task and command task?

585


Explain the code page compatibility?

631


Global and Local shortcuts. Advantages.

1451


tell me about your project functionality

1856


what is Active lock explain

2360