truck poe table structure

truck poe table structure#

List of Point of Entry for trucks by OD pair between all counties in the model and external counties

Table Structure#

Field

Type

NULL allowed

Default Value

Foreign key

Description

internal_county

INTEGER

NO

0

Counties(internal_county)

ID of the county inside the modelled area

external_county

INTEGER

NO

0

ID of the county outside the modelled area

location

INTEGER

NO

0

ID of the location in the Supply file

(* - Primary key)

The SQL statement for table and index creation is below.

CREATE TABLE Truck_Poe (
    "internal_county" INTEGER NOT NULL DEFAULT 0,
    "external_county" INTEGER NOT NULL DEFAULT 0,
    "location"        INTEGER NOT NULL DEFAULT 0,
    CONSTRAINT internal_county_fk FOREIGN KEY (internal_county)
    REFERENCES Counties (county) DEFERRABLE INITIALLY DEFERRED
);