Database - Modeling Data in the Organization - Discussion
Discussion Forum : Modeling Data in the Organization - General Questions (Q.No. 13)
13.
A ternary relationship involves how many entities?
Discussion:
1 comments Page 1 of 1.
MANOJ KUMAR said:
1 decade ago
Ternary and higher-order relationships can be treated as combinations of binary relationships and there are three types of binary constraints:
1 - MUST
2 - MUST NOT
3 - MUST COVER
1 - MUST
2 - MUST NOT
3 - MUST COVER
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