Answer Posted / sharath.dwh
NORMALIZATION MEANS TAKING A RAW DATABASE AND BREAKING IT
INTO LOGICAL UNITS CALLED TABLES IS CALLED NORMALIZATION.
DENORMALIZATION MEANS TAKING A NORMALIZED DATABASE AND
MODIFYING IT TO ALLOW CONTROLLED REDUNDANCY
FOR INCREASING DATABASE PERFORMANCE IS CALLED
DENORMALIZATION.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
5. Which type of report you build more, list, crosstab or chart and why?
what is the use of backward drilling in cognos 8?is it possible?whats the uws of it?
How to a create header dynamically in a crosstab report in cognos 8.1?
how to explain tne project at the time of interview? where to start and how to end? plz explain in detail thax in advance
what is hints in cognos and where we use it.
What are the types of hierarchies?
What are all the types of indexes in Cognos?
What is a Datastore in Cognos?
What are the different types of important services used in cognos?
What is a Query Subject?
4. How many dimensions did you use in your reports?
What do you understand by the term 'aggregate advisor?'
------------------What is Inline Query?
which type of project we r going to snowflake schema
How to test a cube?
