您的位置:首页 > 编程语言 > PHP开发

dbms_output.put_line无法输出

2017-11-09 22:12 417 查看
SQL> create or replace procedure p as
2  msg varchar2(50):='hello';
3  begin
4  dbms_output.put_line(msg);
5  end;
6  /

Procedure created.

SQL> exec p;

PL/SQL procedure successfully completed.

SQL> set serveroutput on
SQL> exec p;
hello

PL/SQL procedure successfully completed.
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签:  开始学oracle开发