作者：热带彩色鱼_918 | 来源：互联网 | 2023-10-13 11:25
--创建包
create or replace package pac_stu
as
type cur_stu is ref cursor;
procedure getStu(i in number,cur_stu out cur_stu);
end pac_stu;
--创建包体
create or replace package body pac_stu
as
procedure getStu(i in number,cur_stu out cur_stu)
as
nums number(10);
begin
select count(*) into nums from stu;
if nums > 0 then
open cur_stu for select * from stu;
end if;
end getStu;
end pac_stu;
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