Question 475 – Database-Management-System
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May 14, 2024Question 524 – Database-Management-System
Which type of DBMS provides support for maintaining several versions of the same entity?
Correct Answer: C
Question 273 Explanation:
Many object databases, for example Gemstone or VOSS, offer support for versioning.
An object can be viewed as the set of all its versions.
Object versions can be treated as objects in their own right. Some object databases also provide systematic support for triggers and constraints which are the basis of active databases.
An object can be viewed as the set of all its versions.
Object versions can be treated as objects in their own right. Some object databases also provide systematic support for triggers and constraints which are the basis of active databases.
Relational Database Management System
Hierarchical
Object Oriented Database Management System
Network