Database - Data Modeling with ER Model - Discussion

Discussion Forum : Data Modeling with ER Model - General Questions (Q.No. 5)
5.
A recursive relationship is a relationship between an entity and ________ .
itself
a subtype entity
an archetype entity
an instance entity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

Saket nandan said:   8 years ago
Recursive entity set means one entity set is related to itself, otherwise one or more entities are related with another via relation table.

Shubham said:   7 years ago
For example, Employee supervises Employee, here supervise can be a recursive relationship, where Employee is the only entity.

PRASHANT IHARE said:   1 decade ago
Because recursion is nothing but the mechanism of calling statement to itself so it is also same here.

Sharmishan said:   1 decade ago
Recursive represents the repetition so it reaches itself.

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