Roads Paved (% Of Total Roads)
Gapminder datapoints for 'roads_paved_percent_of_total_roads'
@gapminder.roads_paved_percent_of_total_roads
Gapminder datapoints for 'roads_paved_percent_of_total_roads'
@gapminder.roads_paved_percent_of_total_roads
Roads, paved (% of total roads)
HOW TO JOIN WITH METADATA
• Concepts (labels/units)
– Use the concept id roads_paved_percent_of_total_roads to look up labels and units in @gapminder.metadata.concepts.
SELECT * FROM @gapminder.metadata.concepts WHERE concept = 'roads_paved_percent_of_total_roads'.
• Countries and names
– Join your datapoints on geo to @gapminder.metadata.entities_geo_country to get readable country/area names
(e.g., name) and membership attributes such as world_4region, income_groups.
• Regions and other group labels
– After you have a region code from the country table (e.g., world_4region),
you can join to:
· @gapminder.metadata.entities_geo_world_4region on world_4region → region names/colors/shapes
· @gapminder.metadata.entities_geo_world_6region on world_6region → region names
· @gapminder.metadata.entities_geo_income_groups on income_groups → income group names
Example:
SELECT d.time,
c.name AS country,
d.roads_paved_percent_of_total_roads AS value
FROM @gapminder.roads_paved_percent_of_total_roads.roads_paved_percent_of_total_roads_by_geo_time d
LEFT JOIN @gapminder.metadata.entities_geo_country c ON d.geo = c.country;
CREATE TABLE roads_paved_percent_of_total_roads_by_geo_time (
"geo" VARCHAR,
"time" BIGINT,
"roads_paved_percent_of_total_roads" DOUBLE
);Anyone who has the link will be able to view this.