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id pid name
3000 0000 µ¥Î»Ò»
3100 3000 µ¥Î»¶þ
3110 3100 µ¥Î»Èý
3111 3110 µ¥Î»ËÄ
3200 3000 µ¥Î»Îå
3210 3200 µ¥Î»Áù
3211 3210 µ¥Î»Æß
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create or replace function getSubId(id in varchar2) return varchar2 is
Result varchar2(500);
/*
Öм䲿·Ö²»ÖªµÀÔõôдÁË
*/
return Result;
end getSubId;
create or replace function getSubId(p_id in varchar2) return varchar2 is
Result varchar2(500);
begin
select wm_concat(distinct name) into result
from menu_tree
start with pid=p_id
connect by prior id=pid;
return result;
end;
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