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 â€œJanuary 2009â€ will ONLY belong to Year â€œ2009â€ 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:- 2021-09-28 06:39:27
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