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Explain with suitable e.g. object identity, object structure & type constructors in OODBs.
written 7.4 years ago by gravatar for khiani.akash khiani.akash • 0 modified 2.3 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Mumbai University > Information Technology > Sem 5 > Advanced Database Management System

Marks: 10M

Year: May 2016
advanced database management systems
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written 7.4 years ago by gravatar for khiani.akash khiani.akash • 0 modified 2.7 years ago by gravatar for yashbeer yashbeer ★ 11k

Object Identity:

Any object has 2 properties i.e. state & behaviour hence, it’s similar to the program variable but object has complex structure.

  • There are two types of object :-
    • Transient object
    • Persistent object

1.) Transient object: - These objects exist during the execution but destroy ones the program terminates. …

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