procedure add_region - 数据库编程

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procedure add_region

2014-11-24 08:24:00 来源: 作者: 【大中小】浏览:2次

procedure add_region

create or replace procedure add_region(p_phone_num in out varchar2)

begin

p_phone_num :='021-'||p_phone_num;

end;

----------

declare

v_phone_num varchar2(15);

begin

v_phone_num := '39117380';

add_region(v_phone_num);

dbms_output.put_line('new phone is:'||v_phone_num);

end;

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