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Data Warehouse General Interview Questions
Questions Answers Views Company eMail

what type of raid setup would you put your tx logs?

903

What is a general purpose scheduling tool?

1050

What is the metadata extension?

950

What a static and local variable?

1042

Explain when do we analyze the tables? How do we do it?

961

Explain what are the different methods of loading dimension tables?

919

Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?

935

Explain what is full load & incremental or refresh load?

958

Explain what is the metadata extension?

1000

What are the main steps to build the data warehouse?

1074

Explain what is the difference between datawarehouse and bi?

926

What is scd1 , scd2 , scd3?

1056

Explain the difference between oltp and olap?

1077

What is a data warehousing?

1092

What is a fact table?

1 1561


Post New Data Warehouse General Questions

Un-Answered Questions { Data Warehouse General }

Explain what is a cube in data warehousing concept?

948


Hyperion is the one of the tool in data ware house. Its an olap tool. Why you cant display that tool?

968


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

982


"A dimension table is wide but the fact table is deep," explain the statement in your own words.

1333


What is bi?

1044


Explain me what is vldb?

897


Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?

1181


How to generate iqd file from framework manager?

920


Explain what are components of reportnet?

927


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

973


Explain what is a view as it relates to system modeling?

945


Explain me what are conformed dimensions?

976


What are the advantages of query studio compared to report studio?

858


What is the difference between power center and power mart?

985


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

990