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What are the advantages and disadvantages of merging an association into a class?
Advantages:
i) Less number of tables
ii) Faster performance due to the fewer tables to navigate.
Disadvantages:
i) Less design obstinacy
ii) Reduced Extensibility
iii) Increased difficulty
What is Conceptual Schema? Conceptual Schema - Conceptual schema elaborates the structure of the overall database for a community of users. It hides the details of physical sto
Which is an advantage of view? The Advantages of view is Data security, Derived columns and Hiding of complex queries
I need to Map an E-R diagram to a relational schema
A B-tree of order how much children m has maximum ? m has maximum m mchildren in a B tree.
I need help in doing my dbms project
er diagram of sport
What are metrics for choosing the best algorithm? Matrices for choosing the best algorithms are as below: Computational complexity Ease of understand ability and im
A student entity type has the following attributes,name..
Explain Interfaces for parametric Users? Interfaces for Parametric Users - Parametric users, such as bank tellers, frequent have a little set of operations in which they must p
how to calculate frequency count of algorithm
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