Relationship has

Card of relationship has

Entity 1

instrument

Name

has

Entity 2

accounting data

Code

instrument_has_accounting_data

Comment

 

Dependent Role

accounting data -> instrument

Entity 1 -> Entity 2 Role Cardinality

0,1

Entity 2 -> Entity 1 Role Cardinality

1,1

Dominant Role

instrument -> accounting data

Assertion

Each instrument may have at most one accounting data.
Each accounting data must have one and only one instrument.


List of relationship joins of the relationship has

Parent Attribute

Child Attribute

reporting agent identifier

reporting agent identifier

observed agent identifier

observed agent identifier

reporting reference date

reporting reference date

contract identifier

contract identifier

instrument identifier

instrument identifier