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Data Warehouse General Interview Questions
Questions Answers Views Company eMail

What is critical column?

1183

What is "method/1"?

1060

Explain the difference between data ware house & data mart?

952

After the complete generation of a report who will test the report and who will analyze it?

984

What is the difference between snowflake and star schema?

1050

Explain the importance of data warehouse?

1013

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

946

What is a source qualifier?

1103

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?

980

After the generation of a report to whom we have to deploy or what we do after the completion of a report?

911

What is difference between e-r modeling and dimensional modeling?

924

What is a hash cluster?

983

What is data analysis? Where it will be used?

986

What are the methodologies of data warehousing?

992

What is the difference between dependent data warehouse and independent data warehouse?

1007


Post New Data Warehouse General Questions

Un-Answered Questions { Data Warehouse General }

Explain what is a three tier data warehouse?

975


Explain the difference between keylokup and joiner?

891


What we will do with the universe for faster process?

982


In document how to create metrics?

992


How many project sources we can create in metadata?

1091


What is is the guidelines to build universe with better performance? R performance tuning issues of universes?

897


Explain piconet?

961


Explain what are the various reporting tools in the market?

981


How to eliminate duplicate rows from flat file?

940


Explain what is the difference between stop and abort?

1045


How do you call a module named �testmod.cfm� with the parameters param1=�yes� and param2=5?

1009


What is the difference between aggregate table and materialized view?

1100


explain about balanced dimension,

980


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

2100


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

1027