Oracle多行转单行create or replace type vars is table of varchar2(10000);
create or replace function sumvarc (p_in in vars) return clob
is
v_out clob;
begin
for i in 1..p_in.count loop
v_out := v_out || p_in(i);
end loop;
return v_out;
end;
--用法select user_name,
sumvar(cast(multiset(select ","||function_name
from user_funciotn
where a.user_name=user_name
order by function_name) as vars
)
) as aggr
from user_funciotnOracle DBLink脚本Oracle可转换的类型赋值相关资讯 oracle
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