时间:2021-07-01 10:21:17 帮助过:44人阅读
test: c1 c2 1 a 1 b 2 c select to_char(wmsys.wm_concat(c2)) , to_char(replace(wmsys.wm_concat(c2),,,/)) from test group by c1 show case: 1 a,b a/b 2 c c 同样的功能函数: select listagg(c2,,) within group(order by c1) from test ;
test:
c1 c2
1 a
1 b
2 c
select
to_char(wmsys.wm_concat(c2)) ,
to_char(replace(wmsys.wm_concat(c2),',','/'))
from
test
group by
c1
show case:
1 a,b a/b
2 c c
同样的功能函数:
select listagg(c2,',') within group(order by c1) from test ;