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<HEAD><TITLE>精选文章 >> Oracle 专栏 >> 怎样创建一个简单的自定义过程并引用?</title>
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>> 怎样创建一个简单的自定义过程并引用? [<a href=../forum/showthread.php?goto=newpost&threadid=201>查看别人的评论</a>]<br>
<hr><p>由 webmaster 发布于: 2001-02-03 13:07</p><p><img src="images/icons/icon12.gif" alt="Wink" border=0> </p><p>软件环境:
<br>1、操作系统:Windows 2000 Server
<br>2、数 据 库:Oracle 8i R2 (8.1.6) for NT 企业版
<br>3、安装路径:C:\ORACLE
<br>
<br>实现方法:
<br>创建过程方法一:
<br>
<br>SQL> set serveroutput on
<br>SQL>
<br>SQL> create or replace procedure test1(i in number) as
<br> 2 begin
<br> 3 dbms_output.put_line('输入参数是'||to_char(i));
<br> 4 end;
<br> 5 /
<br>
<br>过程已创建。
<br>
<br>
<br>创建过程方法二:
<br>
<br>SQL> create table a(a date);
<br>
<br>表已创建。
<br>
<br>SQL>
<br>SQL> create or replace procedure test2 as
<br> 2 begin
<br> 3 insert into a values(sysdate);
<br> 4 end;
<br> 5 /
<br>
<br>过程已创建。
<br>
<br>如果出现错误,使用show error查看错误
<br>
<br>
<br>运行过程方法一:
<br>SQL> execute test1(1);
<br>输入参数是1
<br>
<br>PL/SQL 过程已成功完成。
<br>
<br>
<br>SQL> execute test2;
<br>
<br>PL/SQL 过程已成功完成。
<br>
<br>SQL> execute test2;
<br>
<br>PL/SQL 过程已成功完成。
<br>
<br>SQL> select to_char(a,'yyyy/mm/dd hh24:mi:ss') 时间 from a;
<br>
<br>时间
<br>-------------------
<br>2001/01/05 20:33:52
<br>2001/01/05 20:34:01
<br>
<br>
<br>运行过程方法二:
<br>SQL> begin
<br> 2 test1(2);
<br> 3 end;
<br> 4 /
<br>输入参数是2
<br>
<br>PL/SQL 过程已成功完成。
<br>
<br>SQL> begin
<br> 2 test2;
<br> 3 end;
<br> 4 /
<br>
<br>PL/SQL 过程已成功完成。
<br>
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