Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Code the tables statement to produce a multi-level frequency?

544

Who needs data warehousing?

556

What is data mart in data warehouse?

530

What are the fundamental elements of the data warehouse?

491

Give some difference between oltp and olap.

591

Can you state some of the innovations throughout history?

546

What are cluster analysis in data warehousing?

558

What according to you might be the future of data warehousing?

526

What are various warehousing tools?

576

What is data analytics in simple terms?

551

What are the different types of data warehouses?

569

What are the design methods of data warehousing?

511

Name a few sectors which use data warehousing?

521

What are the other names given to data warehousing?

640

What are the reasons to use a chameleon method in data warehousing?

562


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Un-Answered Questions { Data Warehouse General }

What is the difference between constraind base load ordering and target load plan?

643


What are the types of dimensional modeling?

614


Explain what are the different types of data warehousing?

512


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

554


Why is business intelligence (bi) important in data warehousing?

532






Explain what is the difference between datawarehouse and bi?

525


Explain me what are data marts?

594


if you use oracle sql*loader , how do you transform data with it during loading?

1569


What is VLDB?

606


How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?

557


What are aggregate transformation?

572


What is core dimension?

548


Can any one explain the hierarchies level data warehousing.

543


What is metadata in context of a datawarehouse?

543


How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?

541