Observer

ERDEntity

Plot-X - Plot Data Exchange Standard :: Plot-X Vegetation Implementation :: Data Model :: Observer

Description

none

Columns

Name	Type	Primary Key	Foreign Key	Reference To	Nullable	Unique
id		true	false	null	false	false
personID		false	true	null	false	false
organisationID		false	true	null	false	false

Related Entities

Entity	Cardinality	Reference Name	Relationship
Observation	1		(Observation—Observer)
Person	0..1		(Observer—Person)
Organisation	0..1		(Observer—Organisation)

Properties

Name	Value
name	Observer

Relationships

• (Observation—Observer)
• (Observer—Person)
• (Observer—Organisation)

Owned Elements

• (Observer—Person)
• (Observer—Organisation)