SELECT CONCAT(`Name`, ', ', `Code`, ', ', `Continent`) AS country_code FROM country;
SELECT CONCAT_WS(', ', `Name`, `Code`, `Continent`) AS country_code FROM country;

SELECT @@lc_time_names;

SELECT `Name`, `SurfaceArea`, FORMAT(`SurfaceArea`, 1) AS en_us_format, FORMAT(`SurfaceArea`, 1, 'de_DE') AS de_de_format, FORMAT(`SurfaceArea`, 1, 'ru_RU') AS ru_ru_format FROM country