Relationship classifies

Card of relationship classifies

Entity 1

instrument purpose

Name

classifies

Entity 2

instrument

Code

instrument_purpose_classifies_instrument

Comment

 

Dependent Role

<None>

Entity 1 -> Entity 2 Role Cardinality

0,n

Entity 2 -> Entity 1 Role Cardinality

1,1

Dominant Role

<None>

Assertion

Each instrument purpose may have one or more instrument.
Each instrument must have one and only one instrument purpose.


List of relationship joins of the relationship classifies

Parent Attribute

Child Attribute

code

purpose