Relationship classifies

Card of relationship classifies

Entity 1

type of instrument

Name

classifies

Entity 2

instrument

Code

type_of_instrument_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 type of instrument may have one or more instrument.
Each instrument must have one and only one type of instrument.


List of relationship joins of the relationship classifies

Parent Attribute

Child Attribute

code

type of instrument