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Data Warehouse Interview Questions
Questions Answers Views Company eMail

How do you load 10 different sources with 10 different layouts to 10 different tables?

TIAA CREF,

1 7366

what is the difference between cubes and package in cognos

Cognizant,

4953

What is the difference between List and Cross tab? Could some on explain with an example..

Barclays,

2 7393

Can we provide Package level security to two different groups i.e for finace and HR depts should access only their data??

Barclays,

2 8292

Which one among Star and snowflake schemas will occupy more space?

Barclays,

1 8354

what is operator combinality in datastage?

TCS,

1 7525

Hi guys, Design job sequence, we have 3 sources, in that 1st source in abort then only run the remaining sources.. How please design the job. Thanks.

IBM,

2 6921

Hi guys, In sequencer job, we have 3 sources, in that 1st source have some records, Here requirement is 1st source records are 100 then only run the job otherwise total job will abort... How to calculate this. please design the job. Thanks.

IBM,

1 5874

Hi guys, please design job for this, MY INPUT IS COMPANY,LOCATION IBM,CHENNAI IBM,HYDRABAD IBM,PUNE IBM,BANGLOORE TCS,CHENNAI TCS,MUMBAI TCS,BANGLOORE WIPRO,HYDRABAD WIPRO,CHENNAI HSBC,PUNE MY OUTPUT IS COMPANY,LOCATION,COUNT IBM,chennai,hydrabad,pune,banglore,4 TCS,chennai,mumbai,bangloore,3 WIPRO,hydrabad,chennai,2 HSBC,pune,1 Thanks

IBM,

3 9105

Hi guys, 7. how to get this output i/p col1,col2 101,a 102,b 103,c 104,d o/p col1,col2 101,d 102,c 103,b 104,a Thanks

Cap Gemini, IBM,

2 9631

explain about completely flow of sequencers technicaly,without using example??explain about lookup,nullhandling?

CGI,

2498

Can we use two different sources in webirich client to create A report ? Like universe and excel etc...

PWC,

3 7867

WHAT IS INPUT CONTROL IN BO?

PWC,

3 10701

IF VIEW IS FASTER THAN DERIVED TABLE WHY WE ARE USING DERIVED TABLE IN BUSINESS OBJECTS?

Accenture,

1 7455

i am pursuing mca and i want to do tera data .so plz suggest me the best institue in hydrabad who teach real tym scenerio.

1 4517


Un-Answered Questions { Data Warehouse }

What is the profile and package?

2303


I have a few records just I want to store data in to targets cycling way how?

2375


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

1023


What is a junk dimension? What is the difference between junk dimension and degenerated dimension?

934


explain one complex mapping with logic? sales project?

6678


Explain what is the difference between stop and abort?

1049


explain the function of substr in sas? : Sas-administrator

1016


Describe stream connector?

1312


Define metrics studio?

1049


Can you define query studio?

968


What is a dimension table?

1072


What is the difference between view materialized view and view?

1077


Explain how you can debug and test your SAS program?

1019


Explain what are components of reportnet?

978


What are slice and dice?

933