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table tunnel

General information
columns
field description Type Unit associated date foreign table
id Unique identifier Integer
name name Text
image image Text
id_status status foreign key tunnel status
id_use use foreign key use of tunnel
date_end_construction date end construction Date
date_opened date Opened Date
date_Start_construction date Start construction Date
id_city city foreign key city
id_division_1 administrative división foreign key administrative division
id_continent continent foreign key continent
id_Country Country foreign key country
id_road road foreign key road
latitude latitude Coordinate °
Length Length Real m
longitude longitude Coordinate °
Number_of_lanes Number of lanes Integer
Number_of_tubes Number of tubes Integer
Relations
description related table relationship table
tunnel/end place tunnel_end
tunnel/entity entity tunnel_entity
Table in which FK is located
table field
tunnel/end id_tunnel
tunnel/entity id_tunnel