State any 5 of Cods guidelines of an OLAP system, brief
description each?

Answer Posted / naga

Check Dr. E. F. Codd's 12 rules for defining a fully
relational database
Note that based on these rules there is no fully relational
database management system available today. In particular,
rules 6, 9, 10, 11 and 12 are difficult to satisfy.

Is This Answer Correct ?    2 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain a mapping, session, worklet, workflow, mapplet?

594


What are the different types of datawarehosuing?

559


Explain differences between star and snowflake schemas?

535


What is the use of dimensional modeling in data warehousing?

540


Explain what is a three tier data warehouse?

543






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?

557


Do you view contain data?

558


Which columns go to the fact table and which columns go the dimension table?

572


Explain what is partitioning? What are the types of partitioning?

511


What is the difference between static cache and dynamic cache?

516


Where do we use semi and non additive facts?

586


Explain hybrid slowly changing dimension?

566


Describe a data warehouse.

546


Database in use is oracle?

599


Where the cache files stored?

544