What is exclucive relationship in data base?

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  • What is exclucive relationship in data base?


A relationships connectivity is represented by a 1, M or N next ... in the University database ... Mutually exclusive subtypes
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Positive: 45 %
... an exclusive relationship is a type of Relationship in computer data base design. In Relational Database ... exclusive. Usually both relationship ...
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Positive: 42 %

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Design pattern: recursive associations. ... Of course, not all employees are managers. This example is used in almost every database textbook, ...
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Positive: 45 %
It occurs where there is a relationship with partial participation, ... Subclasses need not be mutually exclusive; ... Database Notes: Online Notes:
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Positive: 40 %
A database is a system for storing and ... The most commonly used database model is called relational database model; it uses relations and sets to store ...
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Positive: 26 %
Entity-relationship modelling. In this chapter I introduce the concepts of entity-relationship ... Why not construct the data base to reflect this reality?
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Positive: 3 %

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