A vector line constrained to represent a constant scalar quantity.
instance_s (PK, M: CHAR VARYING(19))
Surrogate key of the table.
identifier (M: CHAR VARYING(80))
isoline.identifier
The label used to distinguish an isoline.
instance_create_date (O: TIMESTAMP)
e_and_p_data.instance_create_date
This is the date that this instance was created. This date is defined by the source if imported, or is the date the instance is created if a new instance.
isovalue (M: FLOAT(6))
isoline.isovalue
The quantity represented by the isoline.
last_updated (O: TIMESTAMP)
e_and_p_data.last_updated
This is the date that this instance was last updated. This value should be updated when any part of this instance is altered (except for inverse relationships).
isoline_set_s (FSK, M: CHAR VARYING(19))
isoline.isoline_set
Specifies the surface representation of which this line is a member.
Defines a foreign key to table isoline_set.
description (O: CHAR VARYING(2000))
e_and_p_data.description
A remark or comment about the instance.
instance_creator (O: CHAR VARYING(80))
e_and_p_data.instance_creator
This is the person, company or application that created this instance. This identifies the party responsible for loading this instance.
last_updated_by (O: CHAR VARYING(80))
e_and_p_data.last_updated_by
This records the person or application making the update to this instance.
line_geometry_sl (O: CHAR VARYING(16))
isoline.line_geometry
The spatial coordinates of the isoline.
source (O: CHAR VARYING(80))
e_and_p_data.source
The provider of this instance, which is usually a data provider for imported/purchased data. If this instance is provided by POSC, then this attribute must be "POSC".