时间:2021-07-01 10:21:17 帮助过:11人阅读
end;
declare
cursor s is
select * from city_app.city_server;
s_ s%rowtype;
begin
open s;
fetch s into s_;
DBMS_OUTPUT.put_line(s_.id);
close s;
end;
PL/SQL个人学习笔记
标签:variables class data- 笔记 state size test post cursor