Questão 1885661

SELECT cd_area , string_agg(nome,',') FROM cursos WHERE count(nome)>2 GROUP BY cd_area;

SELECT nome FROM cursos WHERE count(nome)>2 GROUP BY cd_area;

SELECT nome FROM cursos GROUP BY cd_area having count(nome) > 2;

SELECT cd_area , string_agg(nome;,') FROM cursos group by cd_area WHERE count(nome)>2;

SELECT cd_area, string_agg(nome,',') FROM cursos GROUP BY cd_area having count(nome) > 2;