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ENTITY RELATIONSHIP DIAGRAM (Relationship set (cardinality (1-1, 1-n, m-n)…
ENTITY RELATIONSHIP DIAGRAM
Mapping to Tables
Entityset
Attribute
Relationship set
Relationship set
cardinality
1-1
1-n
m-n
roles
participation
full
partial
binary
Entity Set
strong
weak
Keys
primary
candidate
super
Partial keys
Notation forms
Table
Chen
Crow feet