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...

  1. Categories >> Software >> Data Warehouse >> Cognos
  2. Suggest New Category

----------------Diff b/w Dimensional modeling and
Relational modeling?

Question Posted / arkchowdary

Answers were Sorted based on User's Feedback



----------------Diff b/w Dimensional modeling and Relational modeling?..

Answer / chiranjeevi

Relational modelling:
Data modelling of transactional systems

Dimensional modelling:
Data modelling of decision support
systems

Is This Answer Correct ?    8 Yes 1 No

----------------Diff b/w Dimensional modeling and Relational modeling?..

Answer / pooja

Dimensional Model:
A denormalized relational model made up of tables with
attributes. Relationships defined by keys and foreign keys
Organized for understandability and ease of reporting rather
than update Queried and maintained by SQL or special purpose
management tools. Optimized for retrieval, the data
warehousing model.

Relational Model:
The Transaction Processing Model that Minimize data redundancy
since it is normalized.

Disclaimer: This posting is provided AS-IS with no
warranties or guarantees and confers no rights.

Is This Answer Correct ?    4 Yes 1 No

Post New Answer

More Cognos Interview Questions

1.WHAT IS XML SPECIFICATION WHAT IS PURPOSE,WHERE YOU ARE GOING TO USE.2 DIFFERENCE BETWEEN RENDER VARIABLE AND CONDITIONAL BLOCK.3.WHAT IS LINK AND SEGMENT.4.WHAT IS CONDITIONAL LAYOUT.5. DIFFERENCE BETWEEN DETAIL FILTER AND SUMMERY FILTER AND HOW YOU ARE GOING DEFINE IN SQL (DETAIL AND SUMMARY FILTER ).. WELL THESE QUESTION I BEEN FACED IN IBM COULD SOMEBODY GET SOLUTIONS PLZ..THANKS IN ADVANCE

0 Answers   IBM,

How can we find out cardinality between two tables?

3 Answers   Dominion,

Re: hi,dis is Hari.I'm searhing on cognos.1 want realtime scenarios with solutions.persons having hands on experience in real time plz help me out. my mail-id is shankerhari17@yahoo.com, hope u will respond as soon as possible. thank u in advance

0 Answers   Satyam,

Diff b/w Crossproduct and Outerjoin?

0 Answers   IBM, Mind Tree,

What is zero-foot print?

0 Answers  

what is a query subjects item?

1 Answers   HCL,

What is the difference between cognos 8.2 and cognos 8.3?

5 Answers  

What is Normalization?

3 Answers  

hai dis Ashok Sahu I'm searhing on cognos.1 want realtime scenarios with solutions.persons having hands on experience in real time plz help me out.

0 Answers  

write a query to display to 10 max record from the employee table?

8 Answers   HCL,

what are the difficult problem are you involved in cognos report net and 8 and impromptu if any pls share with us

0 Answers   HCL,

How can we migrate from Businees Objects reports to Cognos 8.x??

1 Answers  

For more Cognos Interview Questions Click Here
Categories