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N-ary Relationship in DBMS
N-ary Relationship in DBMS
On this page, we will learn about n-ary relationship in DBMS.
N-ary Relationship in DBMS
- A relationship represents the association between two are more entities
- The relationship also shows the different entity sets that are participating in a relationship, these relationships very much useful analyzing the design process of the system
We have observed unary, binary n-ary, recursive, ternary relationships in a database design schema. Here we will discuss how n-ary relationship exists.
N-ary relationship
When a large number of entity sets are participating in a relationship, then such type of relationship is called an n-ary relationship
Example of n-ary Relationship
In the real world, a patient goes to a doctor and doctor prescribes the medicine and diagnosis to the patient, four entities Doctor, patient and medicine, diagnostics are involved in the relationship “prescribes”
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