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Data Warehouse Interview Questions
Questions Answers Views Company eMail

if we using two sources having same meta data and how to check the data in two sources is same or not? and if the data is not same i want to abort the job ?how we can do this?

IBM,

1 7320

if a column contains data like ram,rakesh,madhan,suraj,pradeep,bhaskar then I want to place names separated by commas in another columns how can we do?

IBM,

2 8094

if we using two sources having same meta data and how to check the data in two sources is same or not? and if the data is not same i want to abort the job ?how we can do this?

IBM,

1 5691

How to limit the cut,copy and paste operations for an user in reportlevel? Can anyone please send me the steps as i am new to cognos?

Accenture,

1 2644

can anybody send me interview questions with answers on IBM cognos-FM and Report studio. My mail ID is: cskcognos@gmail.com

1 5571

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 8693

How to transfer file from one system to another system in UNIX?which command to be use?

Cap Gemini, TCS,

4 12517

How to create a doccument in datastage?

Cap Gemini,

1 7921

How can we perform the 2nd time extraction of client database without accepting the data which is already loaded in first time extraction?

Reliance,

1 2518

What is the function in Transformer stage can act as Rank Function in oracle

Reliance,

1 6832

How can we do null handling in sequential files

Reliance,

3 15771

on how many columns we can perform aggregation in the aggregator stage?

Reliance,

2 6953

Hi,can any one please mention list of dimension and fact tables for Sales and Distribution System for a Pharmacutical company.

Syntel,

1 2355

Hi everyone,I have kept a project Sales And Distribution for a pharmaceutical company.can anybody explain one complex business rule that we had in our project and how did you accomplish it using DS?

HCL,

1 2306

A flatfile contains 200 records.I want to load first 50 records at first time running the job,second 50 records at second time running and so on,how u can develop the job?pls give the steps?pls pls

TCS,

7 33837


Un-Answered Questions { Data Warehouse }

Explain in detail about scd type 1 through mapping.

1648


What is a rollup component? Explain about it.

1246


Write the unconnected lookup syntax?

1153


Demonstrate experience in maintaining quality process standards?

2677


Are you involved in writing the inferential analysis plan? Tables specifications?

4021


If I wanted to run a TPump job only once per day - basically working on a file that is produced once per day - how would you set up the parameters for that sort of job ?

2550


Write the unconnected lookup syntax and how to return more than one column.

1176


faq's on cognos

4114


what are the names of the reports that you prepared?

1203


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

1771


explain in detail about type 3?

1093


sas implementing companies in pune implementing clinical projects if anyone knows plz send ans immediately

3668


How do you remove duplicate records in informatica? And how many ways are there to do it?

1237


Hi, If anyone has base SAS certification dumps, please share.

1943


How would you format some text using css to be verdana and bold?

1150