So kombinieren Sie den Diff Colmun -Wert mit Gruppen nach Postgres
SELECT movie, string_agg(actor, ', ') AS actor_list
FROM tbl
GROUP BY 1;
Fine Falcon
SELECT movie, string_agg(actor, ', ') AS actor_list
FROM tbl
GROUP BY 1;
SELECT movie, string_agg(actor, ', ' ORDER BY actor) AS actor_list
FROM tbl
GROUP BY 1;