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ETL Interview Questions
Questions Answers Views Company eMail

Hi my name is kuldeep singh, i have finished my B.E in computer science and engg in 2008. I have worked with accenture for 17 months and because of family problem i left the job in dec 2009.. i was in data ware housing capability. right now i am working in a BPO as technicla support executive,, i want to move to IT again, please suggest me what shuld i do? its been 1 year gap and i am not able to get into IT...please suggest me ...should i go for informatica certification will that help me to get inot IT. please give ur suggestion..my E mail is is singh.kuldeep2004@yahoo.in

2160

What is Data Vault???

2695

What is factless fact schema?

3 7096

Hi, I've a mapping with flat file source The target update override property for the target table is using update stmt. There is no update strategy between source and target. Also The session has the target properties as Insert , Update as update options checked. Does this mean that recs will be inserted only and the update override will not be applied at all. Thanks

1728

where we cannot use sorter Transformation. if we use then we will not get correct data?

2150

we hava a flat file having more than 1000 records and two targets. i have to write first half of the rows into first targets and next half of rows into second target. how can i do in informetica??

1 5380

we hava more than 1000 records. i have to select first 5 record, last 5 record and 5 records from middle of the source. how can i do in oracle as well as in informetica??

4 8521

I have a Flat file with more no. of Records also including duplicate values. But i need distinct values to one target and remaining records to another target in Informatica way

2 5757

WHY CANT WE SEE THE DATA IN DATASET

IBM,

1 5768

can u please tell me about ........ how can explain my project before interviewer my projects are insurence domain & sales domain?

2123

what are the types in error loging?

Cap Gemini,

2108

IN Informatica, I have 10 records in my source system. I need to load 2 records to target for each run. how to perform.please let me know. I know by using Mapping variable we can perform but how to load please any one explain.

TCS,

3 13480

how to answer the question "explain project architecture" in informatica pls any one who has the answer pls send the answer to this mail id "karumanchisrinu@gmail.com

TCS,

2 17834

flat filevalidation in informatica

Hewitt,

2101

how to connect to a flatfile through ftp in informatica

TCS,

1 14207


Post New ETL Questions

Un-Answered Questions { ETL }

How many types of transformations supported by sorted input?

1154


what is pmrep command?

2355


Mention few test cases and explain them?

900


When do we analyze the tables?

917


What are cubes and olap cubes?

931


How many steps etl contains explain with example?

899


Hi, can anyone plz share the project architecture for etl testing(banking domain) plz explain the architecture .

2971


explain about your project architecture in ssis..could u please send to my mail..vinod.kjvk@gmail.com

4055


What is a materialized view log?

958


Explain do we need an etl tool? When do we go for the tools in the market?

975


what are the reporting tools and difference between them?

2025


how would u estimate the size of Lookup transform data and index cache?

2086


How can you use an Oracle sequences in Informatica ? You have an Informatica sequence generator transformation also. which one is better to use?

2231


Dear All, Can anyone tell me that from where i can get Power Center 8.5 S/W for Linux and how can i install Power Center 8.5 or any 7.x series on Linux Platform. Thanks in advance

2192


In informatica, I have 10 records in my source system. I need to load 2 records to target for each run. How do I do this?

890