📅 最后修改于: 2022-03-11 15:05:32.710000 🧑 作者: Mango
STRING_AGG ( expression, separator ) [ ]
::=
WITHIN GROUP ( ORDER BY [ ASC | DESC ] )
SELECT STRING_AGG(Genre, ',') AS Result
FROM Genres;
Result:
Result
--------------------------------------------
Rock,Jazz,Country,Pop,Blues,Hip Hop,Rap,Punk