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Informatica Interview Questions
Questions Answers Views Company eMail

If I have 10 flat files with same name abc.txt files with different timestamps as source I need to load them in tgt table oracle. in between job execution fails and rows are not loaded into tgt. how can I make them load in that target even if my job fails?

1440

EXL informatica Questions

1326

Major difference between SQL override and Lookup Sql override

1 4202

What are the reusable transformations?

Informatica,

1109

What is the maplet?

Informatica,

1060

Explain incremental aggregation in informatica

Informatica,

1085

How to generate sequence numbers without using the sequence generator transformation?

Informatica,

1140

What is rank transformation in informatica

Informatica,

1120

How to improve the performance of a session using sorter transformation?

Informatica,

1104

How to generate sequence numbers using expression transformation?

Informatica,

1037

What is Index Caches size?

Informatica,

1065

What is Session and Batches?

Informatica,

1053

Explian the connected and unconnected lookup transformation

Informatica,

1 1445

What is the Rank index port in Rank transformation?

Informatica,

1021

What are mapplets? How is it different from a Reusable Transformation?

Informatica,

1042


Post New Informatica Questions

Un-Answered Questions { Informatica }

How do you promote a non-reusable transformation to reusable transformation?

1080


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

1939


What is decode in static cache?

1103


Hello , I am unable to work with SQL transformation at least. Where do i need to give connection for sql transformaton ? At session level there is no property . I have created a SQL Transformation and chosen query mode. But do i need to pass connection information to it ? I don't know where do i need to write a query ? I have written a query in file and that file path i gave in the properties of SQL Transformation. But it is not working. Could any one of you please let know how can i work with SQL Transformation? Advance Thanks.

2821


in reporting we add some new objects,how we get the count of the newly added objects to the report

2148


How to load last n records of file into target table - informatica

1034


If I have 10 flat files with same name abc.txt files with different timestamps as source I need to load them in tgt table oracle. in between job execution fails and rows are not loaded into tgt. how can I make them load in that target even if my job fails?

1440


Explain sessions?

996


i have a data in my source as a flat files what test i have to perform the next step can any body help to me

2080


Some flat files are there, out of these having some duplicate. How do you eliminate duplicate files while loading into targets?

1749


What are the validations that you can perform in oracle and in informatica ? Advance Thanks

2037


What do you mean incremental aggregation?

1027


can u give example for factless fact table

6476


is there any way to read the ms excel datas directly into informatica?like is there any possibilities to take excel file as target?

1120


Clarify the aggregator change?

979