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Topic :: Data





Data Interview Questions
Questions Answers Views Company eMail

What is data validation strategies for data mart v?

 1108

Explain the process of extracting data from source systems,storing in ods and how data modeling is done?

 940

Explain what type of indexing mechanism do we need to use for a typical datawarehouse?

 1031

Explain why should you put your data warehouse on a different system than your oltp system?

 948

Explain what is a three tier data warehouse?

 984

What is the difference between olap and datawarehosue?

 976

Explain the different types of data warehousing?

 1007

Explain meta data?

 1048

Explain why are oltp database designs not generally a good idea for a data warehouse?

 1044

Explain is olap databases are called decision support system true/false?

 1018

Explain what is ods (operation data source)?

 1005

Explain difference between data ware house & data mart?

 998

What is data type of the surrogate key?

 1016

What is the metadata extension?

 1011

Explain what is the metadata extension?

 1054



Related Topics


Un-Answered Questions { Data }

Can we install Oracle database in VT100 Server?

2408

Is there anyway to automatically update the Datasource name in Database Checkpoints object when we migrate tests to a new release?

3912

How to connect to a remote database using Applet?

2564

How database connectivity in XML is achieved?

2255

How data can be inserted into long row column of database?

2164

How to know howmuch data is truncated?

2385

What are the parameters available in user exit for enhancing master data?

1979

What are the data target administration tasks?

2332

Where the data is extracted during init of delta and during delta updates?

2023

How do you transform OH data?

1940

How will you do data driven testing using Robot?

2573

Where the datapool values are stored?

2468

What is datapool cursor?

2328

What is standard data type and what is user defined data type?

2373

What information is contained in the Datapool_config section?

2208