??xml version="1.0" encoding="utf-8" standalone="yes"?>仙踪林久久久久久久999,√天堂资源地址在线官网,992tv成人国产福利在线http://www.aygfsteel.com/yerenzyy/zh-cnMon, 16 Jun 2025 15:30:49 GMTMon, 16 Jun 2025 15:30:49 GMT60hQؓ(f)何浏览器q不?jin)网易?/title><link>http://www.aygfsteel.com/yerenzyy/archive/2008/09/26/231311.html</link><dc:creator>冶h</dc:creator><author>冶h</author><pubDate>Fri, 26 Sep 2008 07:54:00 GMT</pubDate><guid>http://www.aygfsteel.com/yerenzyy/archive/2008/09/26/231311.html</guid><wfw:comment>http://www.aygfsteel.com/yerenzyy/comments/231311.html</wfw:comment><comments>http://www.aygfsteel.com/yerenzyy/archive/2008/09/26/231311.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.aygfsteel.com/yerenzyy/comments/commentRss/231311.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/yerenzyy/services/trackbacks/231311.html</trackback:ping><description><![CDATA[     摘要:   <a href='http://www.aygfsteel.com/yerenzyy/archive/2008/09/26/231311.html'>阅读全文</a><img src ="http://www.aygfsteel.com/yerenzyy/aggbug/231311.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/yerenzyy/" target="_blank">冶h</a> 2008-09-26 15:54 <a href="http://www.aygfsteel.com/yerenzyy/archive/2008/09/26/231311.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>很不错的代码Q在Java JTableH体上添加日历)(j)http://www.aygfsteel.com/yerenzyy/archive/2008/09/25/231074.html冶h冶hThu, 25 Sep 2008 03:52:00 GMThttp://www.aygfsteel.com/yerenzyy/archive/2008/09/25/231074.htmlhttp://www.aygfsteel.com/yerenzyy/comments/231074.htmlhttp://www.aygfsteel.com/yerenzyy/archive/2008/09/25/231074.html#Feedback0http://www.aygfsteel.com/yerenzyy/comments/commentRss/231074.htmlhttp://www.aygfsteel.com/yerenzyy/services/trackbacks/231074.html阅读全文

冶h 2008-09-25 11:52 发表评论
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处理PLSQL解锁与密码丢?/title><link>http://www.aygfsteel.com/yerenzyy/archive/2008/09/25/231072.html</link><dc:creator>冶h</dc:creator><author>冶h</author><pubDate>Thu, 25 Sep 2008 03:44:00 GMT</pubDate><guid>http://www.aygfsteel.com/yerenzyy/archive/2008/09/25/231072.html</guid><wfw:comment>http://www.aygfsteel.com/yerenzyy/comments/231072.html</wfw:comment><comments>http://www.aygfsteel.com/yerenzyy/archive/2008/09/25/231072.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/yerenzyy/comments/commentRss/231072.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/yerenzyy/services/trackbacks/231072.html</trackback:ping><description><![CDATA[     摘要:   <a href='http://www.aygfsteel.com/yerenzyy/archive/2008/09/25/231072.html'>阅读全文</a><img src ="http://www.aygfsteel.com/yerenzyy/aggbug/231072.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/yerenzyy/" target="_blank">冶h</a> 2008-09-25 11:44 <a href="http://www.aygfsteel.com/yerenzyy/archive/2008/09/25/231072.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java中计两日期间隔天数的简单示?/title><link>http://www.aygfsteel.com/yerenzyy/archive/2008/09/24/230931.html</link><dc:creator>冶h</dc:creator><author>冶h</author><pubDate>Wed, 24 Sep 2008 08:58:00 GMT</pubDate><guid>http://www.aygfsteel.com/yerenzyy/archive/2008/09/24/230931.html</guid><wfw:comment>http://www.aygfsteel.com/yerenzyy/comments/230931.html</wfw:comment><comments>http://www.aygfsteel.com/yerenzyy/archive/2008/09/24/230931.html#Feedback</comments><slash:comments>9</slash:comments><wfw:commentRss>http://www.aygfsteel.com/yerenzyy/comments/commentRss/230931.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/yerenzyy/services/trackbacks/230931.html</trackback:ping><description><![CDATA[     摘要:   <a href='http://www.aygfsteel.com/yerenzyy/archive/2008/09/24/230931.html'>阅读全文</a><img src ="http://www.aygfsteel.com/yerenzyy/aggbug/230931.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/yerenzyy/" target="_blank">冶h</a> 2008-09-24 16:58 <a href="http://www.aygfsteel.com/yerenzyy/archive/2008/09/24/230931.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>sqlplus常用命o(h)http://www.aygfsteel.com/yerenzyy/archive/2008/09/10/228188.html冶h冶hWed, 10 Sep 2008 08:49:00 GMThttp://www.aygfsteel.com/yerenzyy/archive/2008/09/10/228188.htmlhttp://www.aygfsteel.com/yerenzyy/comments/228188.htmlhttp://www.aygfsteel.com/yerenzyy/archive/2008/09/10/228188.html#Feedback1http://www.aygfsteel.com/yerenzyy/comments/commentRss/228188.htmlhttp://www.aygfsteel.com/yerenzyy/services/trackbacks/228188.html 

1.然后输入pȝ用户名和密码
用户?/span>/创徏表空?/span>
create tablespace 表空间的存放路径,I间的自动增长的值是10M
permanent online; --创徏用户
create user shi --创徏密码?/span>scj
default tablespace 默认表空间名
temporary tablespace temp --?/span>profile表空间名; --创徏角色
create role 密码;
5.角色名;--角色?/span> to 把角色授予用?/span>
6.l?/span>shil?/span>shi察看当前用户下的所有表
8.select tablespace_name from user_tablespaces; 表空?/span>
9.select username from dba_users;必须?/span>sys as sysdba创徏?/span>
create table 表空间名 --表的初始?/span>
minextents 1 --最大扩展?/span>
);
11.--表添加主键和索引
alter table users
add constraint pk primary key (ID);
12.表添加外?/span>
alter table users
add constraint fk_roleid foreign key (roleid)
references role(role_id) on delete cascad; --是创建?/span>
13.表名Q?/span> --?/span>id截取字符?/span>
select column(name,'表名Q?/span> --中的L
15.打开输入输出Q不写的?/span>,的应?/span>
declare --复职
a number:=0;
begin --循环
if((ccc mod 3)=0) then --打印昄
a:=a+ccc;
end if; --l束循环
dbms_output.put_line(a);
end; --的用?/span> --姓名为:(x)'||name);
end;
/
18.属性可以在q行时方便的声明记录变量和其他结?/span>
Set serveroutput on;
Declare
utype users%rowtype;
Begin
Select * into utype from users where id=20;
Dbms_output.put_line('生日'|| utype.brithday);
end;
/ --%rowtype游标的定义和使用
Declare
Cursor ucur is select * from users; --定义与游标想匚w的变?/span>
Begin
Open ucur;--使用循环遍历游标的查询结?/span>
Dbms_output.put_line('生日'||us.brithday);
Fetch ucur into us;
End loop;
Close ucur; --在前一条的fetch属性gؓ(f)true在前一?/span>fetch属性gؓ(f)true在游标打开?/span>%isopenQ否则ؓ(f)false;
%rowcount删除
drop tablespace 删除表空间和里面的内?/span>
drop table 删除?/span>
drop user 删除用户



冶h 2008-09-10 16:49 发表评论
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