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 wont 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 accounts department today but it is possible that the employee will be in Marketing department tomorrow.
Posted Date:- 2021-09-27 23:39:27