The amount of surface occupied by an object expressed in units of length squared.

p_area_s (PK, M: CHAR VARYING(19))

Surrogate key of the table.


data_value (M: FLOAT)
data_value_u (FNK, M: CHAR VARYING(15))

pty_area.data_value
A value of area. Examples: 450 acres, 4.567 mm**2.
data_value_u: Defines the unit of measure. Defines a foreign key to table r_uom.


preferred_flag (O: CHAR(1))

property.preferred_flag
The flag is set to True if this instance of property is the preferred value in this data store of this type of property for the object which this property describes.


activity_s (FSK, O: CHAR VARYING(19))
activity_t (O: CHAR VARYING(16))

process_data.activity
Defines the activity which created this instance.
activity_s: Implements a foreign key to a row in one of the tables projected from entity activity depending on the value of the next column (See below).
activity_t: Defines the name of the referenced table. Possible values are defined in @activity.


esrf_feature_s (FSK, O: CHAR VARYING(19))
esrf_feature_t (O: CHAR VARYING(16))

pty_area.earth_surface_feature

esrf_feature_s: Implements a foreign key to a row in one of the tables projected from entity earth_surface_feature depending on the value of the next column (See below).
esrf_feature_t: Defines the name of the referenced table. Possible values are defined in @earth_surface_feature.


face_s (FSK, O: CHAR VARYING(19))
face_t (O: CHAR VARYING(16))

pty_area.face

face_s: Implements a foreign key to a row in one of the tables projected from entity face depending on the value of the next column (See below).
face_t: Defines the name of the referenced table. Possible values are defined in @face.


fossil_taxon (FNK, O: CHAR VARYING(40))

pty_area.fossil_taxon

Defines a foreign key to table fossil_taxon.


gen_land_rgt_s (FSK, O: CHAR VARYING(19))
gen_land_rgt_t (O: CHAR VARYING(16))

pty_area.general_land_right

gen_land_rgt_s: Implements a foreign key to a row in one of the tables projected from entity general_land_right depending on the value of the next column (See below).
gen_land_rgt_t: Defines the name of the referenced table. Possible values are: mineral_right, surface_right (@general_land_right).


hole_s (FSK, O: CHAR VARYING(19))
hole_t (O: CHAR VARYING(16))

pty_area.hole

hole_s: Implements a foreign key to a row in one of the tables projected from entity hole depending on the value of the next column (See below).
hole_t: Defines the name of the referenced table. Possible values are: fracture, pore (@hole).


other_sptl_obj_s (FSK, O: CHAR VARYING(19))
other_sptl_obj_t (O: CHAR VARYING(16))

property.other_spatial_object

other_sptl_obj_s: Implements a foreign key to a row in one of the tables projected from entity other_spatial_object depending on the value of the next column (See below).
other_sptl_obj_t: Defines the name of the referenced table. Possible values are defined in @other_spatial_object.


rock_material_s (FSK, O: CHAR VARYING(19))
rock_material_t (O: CHAR VARYING(16))

pty_area.rock_material

rock_material_s: Implements a foreign key to a row in one of the tables projected from entity rock_material depending on the value of the next column (See below).
rock_material_t: Defines the name of the referenced table. Possible values are defined in @rock_material.


well_pad_s (FSK, O: CHAR VARYING(19))

pty_area.well_pad

Defines a foreign key to table well_pad.