Data Warehouse Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Teradata (490)
Business Objects (875)
Cognos (1143)
Informatica (2428)

SAS (1049)
Micro Strategy (282)
ETL (315)
OBIEE (92)

Data Warehouse Interview Questions

Questions Answers Views Company eMail

We can't use sql override or other properties when using Flat file as source. Then what is the use of Source Qualifier transformation?

3 12966

What is the main difference between a Joiner Transformation and Union Transformation?

5 32428

I have worked on Informatica 7.1.1. I want to know the answer for the below question. Target is not created initially.Then how to take the DDL script from the source and run the Mapping by creating the Target dynamically?Is it possible by SQL Transformation?

1 1971

how to use self join using datastage ? can u tell me using stage how can we implemnet the self join

1 5206

Which is the best training Institute for SAS Business Intelligence course?

6 9092

what is difference between migration project and integration project? can anyone explain with the example Thanks in advance

Satyam,

2 12998

how to find the rank in report studio? i need steps for this question.

2 6065

I have a text file name x With a text message. Word informatica Is repeated for n number of times. How to count the number of occurrence Of word informatica Of word informatic in this file x.

Wipro,

1 3719

How to improve the query performance without taking the collect statistics? In explain plan i have 'NO CONFIDENT'.

2 6865

4 yrs etl devloper roles and responsibilities?any body give solutions

TCS,

1 2270

difference between informatica 8.1.1 and 8.6

TCS,

1 3742

draw informatica architecture 8.6 ?

Cognizant, TCS,

3939

complex mapping ur project u r invlve can u explain and give real time example give me ?

HGS, TCS,

1 2363

Re: hi,dis is Hari.I'm searhing on cognos.1 want realtime scenarios with solutions.persons having hands on experience in real time plz help me out. my mail-id is shankerhari17@yahoo.com, hope u will respond as soon as possible. thank u in advance

Satyam,

1 2187

how to run workflow in unix?

Colgate, HP, Tech Mahindra,

5 25154

Un-Answered Questions { Data Warehouse }

Hi I need real time senarios and how to explain project in the interview pls let me know my email id m.n.prathyusha@gmail.com.Please help me out with this pls pls pls muthireddi@gmail.com

2203

What is a rollup component? Explain about it.

1237

What is dimensional table? Explain the different dimensions.

1265

Just Completed the informatica Certification ,for Dumps please email me on infamaddy@gmail.com i will send it to you

1769

Explain have you ever been in a real dilemma at work? What did you do to get out of it?

1033

What are the data types present in bo? What happens if we implement view in the designer and report?

1077

Hi, If anyone has TD 14 Basics dumps or study materials, please share. nirmaaal1991@gmail.com

2487

can anyone provide link to download cognos 7.2 version for download along wiht installation and configuration steps tx in advance

2304

Explain how to generate iqd file from framework manager?

1016

What is node? How many nodes and amps used in your previous project?

1169

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

4188

What is the difference between business requirement document and use case document.

1076

hi frnds any body have cognos projects plz send me two(or)three projects to my mail adress ramureddy.reddy4@gmail.com.

2056

How to write the query . eid enm doj dob i want to display the names who worked more than 25 years .

1843

Connecting to iserver volume using idapi classes(java classes) and after connecting to iserver I want to execute the rox on iserver and also want know the status whether that job is succesfully run or not?

1097

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