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Data Warehouse General Interview Questions
Questions Answers Views Company eMail

How can we run the graph?

1132

In a star schema, are foreign key constraints between facts and dimensions neccessary?

1035

Fact table is in normalized or de-normalized form?

1026

How can we do data cleaning?

1102

What are fundamental stages of data warehousing?

1085

What are aggregate tables and aggregate fact tables?

1094

What is vldb(very large databases)?

1072

What is the difference between view materialized view and view?

1119

Explain datawarehousing?

1120

What is operational data store (ods)?

1063

Explain dimension table ?

1043

What is bi?

1180

Explain is fact table?

973

What are vaious etl tools in the market?

1050


Post New Data Warehouse General Questions

Un-Answered Questions { Data Warehouse General }

Why fact table is in a normal form?

1027


What are parallel querys and query hints?

2275


How to design file watch jobs?

1020


Explain what are non-additive facts in detail?

1086


How to eliminate duplicate rows from flat file?

989


Explain what is the difference between a primary and secondary actor in use case modeling?

1120


What are components of report studio?

1130


What are snapshots? What are materialized views & where do we use them?

1095


How are models actually derived?

2062


What is the data type of the surrogate key?

1072


What is a core dimension?

1115


Explain difference between snow flake and star schema.

1116


What is vdl (view definition language) explain?

1099


What is called data cleaning?

1337


can anybody mail me the FAQS for hyperion essbase amd planning

5701