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...


Advantages of de normalized data?

Answers were Sorted based on User's Feedback



Advantages of de normalized data?..

Answer / bharat kalra

De-normalization is a concept used for fast data retrieval
as it reduces the number of joins to be performed in the
select query.

It's reverse of normalisation as any normalised data base
is optimized for DML operations(insert,update,delete).

Is This Answer Correct ?    9 Yes 4 No

Advantages of de normalized data?..

Answer / samir kumar sahoo

Denormalized data makes data retrieval operation faster and
reliable due to minimum number of joins used for
it.Therefore it improves the performance of the system.

Is This Answer Correct ?    10 Yes 5 No

Post New Answer

More Data Warehouse General Interview Questions

Explain can report net connect multiple datasource at a time in report creation time?

0 Answers  


What are the different types of fact tables used in data warehousing?

0 Answers  


How do you define data block size?

0 Answers  


What is meant by metadata in context of a data warehouse and how it is important?

0 Answers  


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

0 Answers  


What is a star schema? Why does one design this way?

3 Answers  


Explain what is the difference between olap and datawarehosue?

0 Answers  


What are vaious etl tools in the market?

0 Answers  


What a static and local variable?

0 Answers  


What's a Cube in Rolap?

2 Answers   Oracle,


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

0 Answers  


Explain what is a cube in data warehousing concept?

0 Answers  


Categories