在oracle中,是否可以在两个不同的列上预制LISTAGG并将它们连接起来??
示例:
Select a, LISTAGG(b, ' , ') WITHIN GROUP(ORDER BY a) || ' ' || LISTAGG(c, ' , ') WITHIN GROUP(ORDER BY a)
FROM table
GROUP BY a发布于 2021-10-08 18:33:33
您不能将多个listagg concat到单个列中;相反,应先获取所有listagg值,然后获取concat。
例如:
select
a,
b || ' ' || c as d
from (
Select
a,
LISTAGG(b, ', ') WITHIN GROUP(ORDER BY a) b,
LISTAGG(c, ', ') WITHIN GROUP(ORDER BY a) c
FROM abc
GROUP BY a
);https://stackoverflow.com/questions/45200458
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