Data Warehouse General Interview Questions
Questions Answers Views Company eMail

What is source qualifier?

1 4971

Difference between DSS & OLTP?

IBM,

5 29709

Explain grouped cross tab?

1295




Hierarchy of DWH?

Accenture, iFlex, IBM, EDS, TCS,

2 12566

How many repositories can we create in Informatica?

Informatica,

14 14727

What is surrogate key?

IBM,

5 13635

What is difference between Mapplet and reusable transformation?

UST,

3 2089

What is aggregate awareness?

2 4095




Explain reference cursor?

838

What are parallel querys and query hints?

927

DWH architecture?

6 10787

What are cursors?

4 4215

Advantages of de normalized data?

2 7641

What is operational data source (ODS)?

2 6066

What is meta data and system catalog?

868


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Un-Answered Questions { Data Warehouse General }

can anybody mail me the FAQS for hyperion essbase amd planning

4261


What is MODEL is Data mining world?

1247


hi i have 2 users and 4 reports in dashboard.i have to give rights 2 reports for every users. is it possible give the rights in dashboard.if yes plz let me know how is it possible . thanks in advacne for appreciation. bye rohit

714


Explain Association algorithm in Data mining?

665


what are different storage options supported by oracle ?

757


What are algorithms provided by Microsoft in SQL Server?

749


what is user variable in affinium campaign? and some real time examples.

2780


What are different deliverables according to phases?

1936


Compare and contrast aggregates & indexes

2320


does anyone "QlikView" BI tool. if you have any docs send me pls. yaparas84@gmail.com

4273


How do you setup Lo-cockpit?

1745


What is difference macros and prompts?

792


What are the different problems that ?Data mining? can solve?

1042


what is parallel query?

649


what are the others of "bad files" and "discard files" when using sql*loader?

693