waterport locations table structure#
This table joins the Waterports with their corresponding activity locations from the Location table
Field |
Type |
NULL allowed |
Default Value |
Foreign key |
Description |
|---|---|---|---|---|---|
waterport |
INTEGER |
NO |
0 |
Waterport(waterport) |
The unique identifier of the waterport as in the Waterport table |
location |
INTEGER |
NO |
0 |
The selected location of the waterport (foreign key to the Location table) |
(* - Primary key)
The SQL statement for table and index creation is below.
CREATE TABLE Waterport_Locations (
"waterport" INTEGER NOT NULL DEFAULT 0,
"location" INTEGER NOT NULL DEFAULT 0,
CONSTRAINT waterportloc_fk FOREIGN KEY (waterport)
REFERENCES Waterport (waterport) DEFERRABLE INITIALLY DEFERRED
);