Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Why should we use star schema in datawarehouse design?

Answer Posted / arun

Star schema has less joins within its related dimensions so query retreival is faster than SNow-flake.

Space consumed is more than snow-flake

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to construct simple biogas digerter? please show me detail drawing and specification of simple biogas construction?

2388


Briefly define reusable transformation?

1074


What are the main features of Oracle 8i with context to datawarehouse?

2051


Explain lookup transformation source types in informatica

1037


How can you increase the performance in joiner transformation?

1131


What is status code in informatica?

959


What is sequence generator transformation in informatica?

994


What is the meaning of decode in informatica?

1068


What are the challenges you have faced in your Project (DWH- ETL)? Explain with example?

8124


What are the transformations that are not supported in mapplet?

952


Can you use flat files in Mapplets.

2609


what is the hint? how to use it to reduce the query processing in program?

7617


what are factless facts? And in which scenario will you use such kinds of fact tables.

1736


How does a rank transform differ from aggregator transform functions max and min?

1139


How can you differentiate between powercenter and power map?

1016