create or replace procedure autocomputer(step in number) is
rsCursor SYS_REFCURSOR;
commentArray myPackage.myArray;
math number;
article number;
language number;
music number;
sport number;
total number;
average number;
stdId varchar(30);
record myPackage.stdInfo;
i number;
begin
i := 1;
get_comment(commentArray); -- 呼叫名為get_comment() 的儲存過程獲取學生課外評分資訊
OPEN rsCursor for select stdId,math,article,language,music,sport from student t where t.step = step;
LOOP
fetch rsCursor into stdId,math,article,language,music,sport; exit when rsCursor%NOTFOUND;
total := math + article + language + music + sport;
for i in 1..commentArray.count LOOP
record := commentArray(i);
if stdId = record.stdId then
begin
if record.comment = 'A' then
begin
total := total + 20;
go to next; -- 使用go to 跳出for 迴圈
end;
end if;
end;
end if;
end LOOP;
<<continue>> average := total / 5;
update student t set t.total=total and t.average = average where t.stdId = stdId;
end LOOP;
end;
end autocomputer;
-- 取得學生評論資訊的儲存過程
create or replace procedure get_comment(commentArray out myPackage.myArray) is
rs SYS_REFCURSOR ；
record myPackage.stdInfo;
stdId varchar(30);
comment varchar(1);
i number;
begin
open rs for select stdId,comment from out_school
i := 1;
LOOP
fetch rs into stdId,comment; exit when rs%NOTFOUND;
record.stdId := stdId;
record.comment := comment;
recommentArray(i) := record;
i:=i + 1;
end LOOP;
end get_comment;
-- 定義陣列型別myArray
create or replace package myPackage is begin
type stdInfo is record(stdId varchar(30),comment varchar(1));
type myArray is table of stdInfo index by binary_integer;
end myPackage;