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-- This is the first query: | |
SELECT DISTINCT year from population_years; | |
-- Add your additional queries below: | |
SELECT COUNT (DISTINCT year) | |
from population_years; | |
SELECT country, population, year | |
FROM population_years | |
WHERE country = 'Gabon' | |
ORDER BY population DESC; | |
SELECT country, MAX (population), year | |
FROM population_years | |
WHERE country = 'Gabon' | |
ORDER BY population DESC; | |
SELECT country, population, year | |
FROM population_years | |
WHERE year = 2005 | |
ORDER BY population ASC | |
LIMIT 10; | |
SELECT country, population | |
FROM population_years | |
WHERE year = 2010 | |
AND population > 100 | |
ORDER BY population DESC; | |
SELECT DISTINCT country | |
FROM population_years | |
WHERE country LIKE '%Islands%' | |
ORDER BY country ASC; | |
SELECT COUNT (DISTINCT country) | |
FROM population_years | |
WHERE country LIKE '%Islands%' | |
ORDER BY country ASC; | |
SELECT population AS 'Population Indonesia', year | |
FROM population_years | |
WHERE country = 'Indonesia' | |
AND year BETWEEN 2000 AND 2010; | |
SELECT | |
(SELECT population_years.population FROM population_years WHERE country = 'Indonesia' AND year=2000) AS 'Population 2000', | |
(SELECT population_years.population FROM population_years WHERE country = 'Indonesia' AND year=2010) AS 'Population 2010', | |
(SELECT population_years.population FROM population_years WHERE country = 'Indonesia' AND year=2000) - | |
(SELECT population_years.population FROM population_years WHERE country = 'Indonesia' AND year=2010) AS difference; | |
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