PL/SQL学习笔记-函数

create or replace function get_content
(v_title in xland.title%type,v_content out xland.content%type)
return number
is
v_state number;
begin
select state,content into v_state,v_content from xland where title = v_title;
return v_state;
end get_content;

declare
 xland varchar2(222):= 'xland';
 content varchar2(2048);
 out_v number;
begin
 out_v := get_content(xland,content);
 dbms_output.put_line(to_char(out_v));
 dbms_output.put_line(content);
end;

0
xland is my name

drop function yourfuncname