what is fact and what types of fact tables is there

Answer Posted / chandrasekar

A Fact table contains unique combination of dimensional keys.
Fact tables are normalized.
A Fact tables have the facts at the lowest level of granularity.

Types of Fact table:
There are 3 types .
1)Detailed Fact table
2)Aggregate/Summarize fact table
3)Factless fact table

If it wrong means please send the correct answer to me
chandranmca2007@gmail.com

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is a transaction control transformation?

768


What is rank transformation?

583


which one is better performance wise joiner or look up

631


How can one identify whether mapping is correct or not without connecting session?

885


How many types of sessions are there in informatica.please explain them?

678






have u done any performance tuning? how u ll do?

1862


Explain your project of banking domian.

1220


How many ways are there to create ports?

731


How do you take back up of repository?

726


What do you mean by channel change?

549


What differs when we choose the sorted input for aggregator transformation?

576


What is the Rank index port in Rank transformation?

672


Source and Target are flat files, Source table is as below ID,NAME 1,X 1,X 2,Y 2,Y On Target flat file i want the data to be loaded as mentioned below ID,NAME,REPEAT 1,X,2 1,X,2 2,Y,2 2,Y,2 How to achieve this, Can i get a map structure

6485


What is the command used to run a batch?

578


Which means the first record should come as last record and last record should come as first record and load into the target file?

614