What is diff between Junk dimensions and conform dimension?

Answer Posted / avinash

JUNK DIMENSION
A Dimension which cannot be used to describe the facts is
known as junk dimension(junk dimension provides additional
information to the main dimension)
ex:-customer add

Confirmed Dimension
A dimension table which can be shared by multiple fact tables
is known as Confirmed dimension
Ex:- Time dimension

Is This Answer Correct ?    9 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the use of datastage designer?

634


What are the functionalities of link partitioner and link collector?

594


Why fact table is in normal form?

666


What is the purpose of pivot stage?

602


What are the repository tables in datastage?

819






In work load management there are three options of Low priority, Medium priority and High Priority Jobs which can be used for resource management. why this feature is developed when there is already jobs prescheduled by scheduler or autosys. what will be the use of workload management then?

1040


What is the difference between server job and parallel jobs?

662


What are the various kinds of the hash file?

657


Difference between in process and inter process?

695


Is it possible to implement parallelism in Mainframe Jobs ? If Yes how ? If no why ?

1779


What are stage variables and constants?

700


What is the difference between orabulk and bcp stages?

568


What is the difference between datastage and informatica?

609


Explain entity, attribute and relationship in datastage?

629


How to manage date conversion in Datastage?

638