我想調用了一個用戶定義的記錄類型作爲參數IN以下PL/SQL程序的IN參數。 -- User Defined Record
TYPE EMP_REC IS RECORD
(
id employees.employee_id%type,
name employees.last_name%type,
dept_name departments.depar
我不明白爲什麼這個工程: module Records where
type Element e = { element :: String, label :: String | e }
type Sel = (value :: Number, values :: [Number])
type Select = Element Sel
雖然這說Cannot unify # * wit