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Data Warehouse General Interview Questions
Questions Answers Views Company eMail

Explain what are the advantages data mining over traditional approaches?

1163

Explain er diagram?

991

Explain what are the vaious etl tools in the market?

943

Explain what are the steps to build the data warehouse?

951

What are the data marts?

975

Explain conformed fact?

965

Explain the difference between view and materialized view?

942

What are the vaious etl tools in the market?

1 2440

Explain bus schema?

973

Explain what are the possible data marts in retail sales?

1010

Explain what is the main difference between inmon and kimball philosophies of data warehousing?

986

Explain differences between star and snowflake schemas?

1155

Explain vldb?

1034

What is incremintal loading?

1112

Explain hybrid slowly changing dimension?

1006


Post New Data Warehouse General Questions

Un-Answered Questions { Data Warehouse General }

How can we schedule the graph in unix?

1000


In my report contain product name, amount, country, sales person I want to create one prompt: sales territory.( Ex: asia, us, uk, aus), but territory column is not there in my model and source if u select the asia in prompt page-ll asian country results I want in report page I discussed with my friends and colleague, they told use the static choice function still I face this problem. If u know please tell me?

1048


What are the advantages and disadvantages of reporting directly against the database?

982


What are different deliverables according to phases?

3403


How to define a cube??

930


How to limit the max no of rows retrieved in the report?

984


What is the use of tabular model, tabular sql, tabular reference in real time application?

961


What is operational data store (ods)?

1017


Is framework manager an un-needed overhead? As we know report studio allows us to create the data model from a query and thereby skipping framework manager. Given that this feature is available, in what scenarios would one want to skip framework manager?

1013


Why null values are mapped as 0 in fact tables?

1004


Explain what are the various reporting tools in the market?

982


What are the different ways to represent the loading of dimension tables?

935


How we are using this function?

1118


Explain what is the difference between datawarehouse and bi?

969


What is scd1 , scd2 , scd3?

1084