<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[softkid2007的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/softkid2007</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; softkid2007]]></copyright><item><title><![CDATA[Java jar文件处理]]></title><link>https://blog.youkuaiyun.com/softkid2007/article/details/84017385</link><guid>https://blog.youkuaiyun.com/softkid2007/article/details/84017385</guid><author>softkid2007</author><pubDate>Thu, 15 Sep 2011 10:38:53 +0800</pubDate><description><![CDATA[
Dealing with Java JAR Files
 




  Result
 
  Command
 


  Show help info
 
  jar -h

 


  Create JAR file
 
  jar -cf jar_file_name input_files


 


  Extract JAR file
 
  ja...]]></description><category></category></item><item><title><![CDATA[Oracle基础知识]]></title><link>https://blog.youkuaiyun.com/softkid2007/article/details/83878264</link><guid>https://blog.youkuaiyun.com/softkid2007/article/details/83878264</guid><author>softkid2007</author><pubDate>Thu, 24 Mar 2011 21:13:27 +0800</pubDate><description><![CDATA[给变量赋值
 
1.每次块或者子程序被访问时，变量和常量都进行初始化。除非你给变量赋值，否则变量总是被默认初始化成NULL。
DECLARE
   counter INTEGER;
BEGIN
-- counter初始化为 NULL, 所以 counter+1也是NULL
   counter := counter + 1;
   IF counter IS NULL THEN
...]]></description><category></category></item><item><title><![CDATA[Oracle的保留字和关键字]]></title><link>https://blog.youkuaiyun.com/softkid2007/article/details/83810026</link><guid>https://blog.youkuaiyun.com/softkid2007/article/details/83810026</guid><author>softkid2007</author><pubDate>Tue, 11 Jan 2011 12:31:06 +0800</pubDate><description><![CDATA[1.Oracle有许多保留字（Reserved Words)和关键字（Keywords），其区别是保留字不可以用来作为标识符，
   关键字可以用来作为标识符，但不建议使用。
2.如果碰到关键字来作为标识符，例如：
create table MY_BOX

(  
  ID             NUMBER(10) not null，
  COLUMNS        NUMBE...]]></description><category></category></item><item><title><![CDATA[BAT启动/关闭Oracle11.2g]]></title><link>https://blog.youkuaiyun.com/softkid2007/article/details/83809849</link><guid>https://blog.youkuaiyun.com/softkid2007/article/details/83809849</guid><author>softkid2007</author><pubDate>Tue, 11 Jan 2011 02:01:39 +0800</pubDate><description><![CDATA[鉴于Oracle庞然大物，小弟机器不堪重负，只能学习时便开启Oracle服务，否则就关闭，所有Oracle的服务启动方式都设置为手动。
写了两个bat文件，启动/关闭服务用，以免去启动/关闭window服务的繁杂操作。

Start Oracle Service.bat
[code=&quot;java&quot;]
echo Starting Oracle Services
NET START Orac...]]></description><category></category></item></channel></rss>