我想查詢的輸出爲連字符的前綴

Question

我創建了下面的視圖。我希望員工姓名（在我的聲明中稱爲姓名）的輸出以連字符作爲前綴。我試圖用 寫一個使用oracle的SQL樹結構。感謝您的幫助

create or replace view connected_employee 
as 
select lpad(' ', (level - 1) * 3) || name as name, title, position, officekey 
from employee 
connect by prior employeekey=managerkey 
start with employeekey=501; 

Answer 1

嘗試在視圖名稱周圍放置雙引號或方括號。