1.

How Many Types Of Attribute Relationships Are There?

Answer»

They are 2 types of attribute relationships they are

  1. Rigid
  2. Flexible
  • 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.

They are 2 types of attribute relationships they are


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