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Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Can any one explain the hierarchies level data warehousing.

992

Explain the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs.

904

What is a linked cube?

1004

What is a full backup?

960

Do you view contain data?

933

How can we run the graph? What is the procedure for that? How can we schedule the graph in unix?

953

What is hybrid slowly changing dimension?

1034

Explain about core dimension,

983

What is data warehouse architecture?

1047

What is degenerate dimension table?

1001

What is dimensional modelling?

984

What are data validation strategies for data mart validation after loading process?

1014

What is surrogate key? Where we use it? Explain with examples.

1027

What is type 2 version dimension?

974

What is the advantages data mining over traditional approaches?

967


Post New Data Warehouse General Questions

Un-Answered Questions { Data Warehouse General }

Explain what are the steps to build the data warehouse?

951


Is framework manager an un-needed overhead? As we know report studio allows us to create the data model from a query and thereby skipping framework manager. Given that this feature is available, in what scenarios would one want to skip framework manager?

1013


Hi, If any hav Informatica n DWH FAQ's,Plz do fwd to s.rajanikanth1980@gmail.com Thnx Vani

2271


Explain the definition of normalized and denormalized view?

901


Explain what is the metadata extension?

1034


What are the design methods of data warehousing?

947


Define data warehouse?

1038


How to handle multi value dimensions?

2287


Explain what is the extension of file to save template?

977


explain about balanced dimension,

980


What are templates in which way it is help full?

996


What is index awareness in universe?

1033


What are necessary tasks to install reportnet software?

922


What are the various file formats involved in reportnet?

976


i have scheduled a report in a job in the cognos8.3 which would send the reports to the respective user ,now the repot ran and is sent to the respective user but it contains some unwanted data. So based on the senario can any one tell me that can we recall back the report ??????

1985