They are 2 types of attribute relationships they are
Rigid: In Rigid relationships where the relationship between the attributes is fixed, attributes will not change levels or their respective attribute relationships.
Example: The time dimension. We know that month “January 2009″ will ONLY belong to Year “2009″ and it won't be moved to any other year.
Flexible: In Flexible relationship between the attributes is changed.
Example: An employee and department. An employee can be in the accounts department today but it is possible that the employee will be in the Marketing department tomorrow.
Posted Date:- 2021-09-28 00:41:37