%%sql
postgresql:///international_debt
SELECT *
FROM international_debt
LIMIT 10;
10 rows affected.
%%sql
SELECT
COUNT(DISTINCT country_name) AS total_distinct_countries
FROM international_debt;
* postgresql:///international_debt
1 rows affected.
%%sql
SELECT
DISTINCT(indicator_code) AS distinct_debt_indicators
FROM international_debt
ORDER BY distinct_debt_indicators;
* postgresql:///international_debt
25 rows affected.
%%sql
SELECT
ROUND(SUM(debt)/1000000, 2) AS total_debt
FROM international_debt;
* postgresql:///international_debt
1 rows affected.
%%sql
SELECT country_name, SUM(debt) AS total_debt
FROM international_debt
GROUP BY country_name
ORDER BY total_debt DESC
LIMIT 1;
* postgresql:///international_debt
1 rows affected.
%%sql
SELECT
indicator_code AS debt_indicator,
indicator_name,
AVG(debt) AS average_debt
FROM international_debt
GROUP BY debt_indicator, indicator_name
ORDER BY average_debt DESC
LIMIT 10;
* postgresql:///international_debt
10 rows affected.
%%sql
SELECT
country_name,
indicator_name
FROM international_debt
WHERE debt = (SELECT
MAX(debt)
FROM international_debt
WHERE indicator_code = 'DT.AMT.DLXF.CD');
* postgresql:///international_debt
1 rows affected.
%%sql
SELECT
indicator_code,
COUNT(indicator_code) AS indicator_count
FROM international_debt
GROUP BY indicator_code
ORDER BY indicator_count DESC, indicator_code DESC
LIMIT 20;
* postgresql:///international_debt
20 rows affected.
%%sql
SELECT
country_name,
MAX(debt) AS maximum_debt
FROM international_debt
GROUP BY country_name
ORDER BY maximum_debt DESC
LIMIT 10;
* postgresql:///international_debt
10 rows affected.