Thu, 06 Mar 2008 16:07:00 GMTJUST DO IThttp://item.feedsky.com/~csdn.net/kj110/~1205564/56312115/1205539/1/item.htmlcomments/2154361.aspx0comments/commentRss/2154361.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=2154361成交量指的是在一定的交易时间内某种商品期货在交易所成交的合约数量。在国内期货市场，计算成交量采用买入与卖出量两者之和。<img src ="aggbug/2154361.aspx" width = "1" height = "1" />Fri, 07 Mar 2008 00:07:00 +0800骄阳似火http://blog.csdn.net/kj110/archive/2008/03/06/2154361.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2008/03/06/2154361.aspx骄阳似火http://blog.csdn.net/kj110/archive/2008/03/06/2154361.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312115/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312116/1205539/1/item.htmlcomments/1869014.aspx0comments/commentRss/1869014.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1869014常用的性能监控命令 机器性能优化主要从四个方面去考虑：CPU，内存，磁盘I/O，网络。 1， CPU sar命令 <img src ="aggbug/1869014.aspx" width = "1" height = "1" />Tue, 06 Nov 2007 18:09:00 +0800骄阳似火http://blog.csdn.net/kj110/archive/2007/11/06/1869014.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2007/11/06/1869014.aspx骄阳似火http://blog.csdn.net/kj110/archive/2007/11/06/1869014.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312116/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312117/1205539/1/item.htmlcomments/1801236.aspx0comments/commentRss/1801236.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1801236truncate是oracle中独有的关键字吧！它的作用是清空一个表格，在删除数据方面，其与delete有一些区别，以便自己记住： <img src ="aggbug/1801236.aspx" width = "1" height = "1" />Wed, 26 Sep 2007 19:06:00 +0800骄阳似火http://blog.csdn.net/kj110/archive/2007/09/26/1801236.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2007/09/26/1801236.aspx骄阳似火http://blog.csdn.net/kj110/archive/2007/09/26/1801236.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312117/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312118/1205539/1/item.htmlcomments/1801231.aspx0comments/commentRss/1801231.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1801231Oracle USERENV和sys_context <img src ="aggbug/1801231.aspx" width = "1" height = "1" />Wed, 26 Sep 2007 19:04:00 +0800骄阳似火http://blog.csdn.net/kj110/archive/2007/09/26/1801231.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2007/09/26/1801231.aspx骄阳似火http://blog.csdn.net/kj110/archive/2007/09/26/1801231.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312118/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312119/1205539/1/item.htmlcomments/1637265.aspx0comments/commentRss/1637265.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1637265硬件环境: RP8400 + VA7400 + DS2405 + LTO LIBRARY +HP FC SWITCH 8B OS : HP UNIX 11I 软件环境: SANMGR + HP OMNIBACK <img src ="aggbug/1637265.aspx" width = "1" height = "1" />Mon, 04 Jun 2007 19:11:00 +0800骄阳似火http://blog.csdn.net/kj110/archive/2007/06/04/1637265.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2007/06/04/1637265.aspx骄阳似火http://blog.csdn.net/kj110/archive/2007/06/04/1637265.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312119/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312120/1205539/1/item.htmlcomments/1621981.aspx0comments/commentRss/1621981.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1621981chmod +x p_welltool_place.sh //为当前用户添加权限awk -F"||" '{ print NF }' $filename //检查抽数结果<img src ="aggbug/1621981.aspx" width = "1" height = "1" />Wed, 23 May 2007 18:06:00 +0800骄阳似火http://blog.csdn.net/kj110/archive/2007/05/23/1621981.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2007/05/23/1621981.aspx骄阳似火http://blog.csdn.net/kj110/archive/2007/05/23/1621981.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312120/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312121/1205539/1/item.htmlcomments/1588684.aspx0comments/commentRss/1588684.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1588684常用的 regular expression <img src ="aggbug/1588684.aspx" width = "1" height = "1" />Sat, 28 Apr 2007 22:08:00 +0800骄阳似火http://blog.csdn.net/kj110/archive/2007/04/28/1588684.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2007/04/28/1588684.aspx骄阳似火http://blog.csdn.net/kj110/archive/2007/04/28/1588684.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312121/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312122/1205539/1/item.htmlcomments/1588682.aspx0comments/commentRss/1588682.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1588682sed awk grep 习题练习 <img src ="aggbug/1588682.aspx" width = "1" height = "1" />Sat, 28 Apr 2007 22:07:00 +0800骄阳似火http://blog.csdn.net/kj110/archive/2007/04/28/1588682.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2007/04/28/1588682.aspx骄阳似火http://blog.csdn.net/kj110/archive/2007/04/28/1588682.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312122/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312123/1205539/1/item.htmlcomments/1575799.aspx0comments/commentRss/1575799.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1575799在各种常用的工具中， 正则表达式如此的相似却又不同。 下表列出了一些常用的正则表达式，以及其不同之处。 项目总多，遗漏必有不少，请各位看官不吝指出。 以perl的正则为基准，不同的用法以粉红色标出。<img src ="aggbug/1575799.aspx" width = "1" height = "1" />Mon, 23 Apr 2007 22:42:00 +0800kj110http://blog.csdn.net/kj110/archive/2007/04/23/1575799.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2007/04/23/1575799.aspxkj110http://blog.csdn.net/kj110/archive/2007/04/23/1575799.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312123/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312124/1205539/1/item.htmlcomments/1444198.aspx0comments/commentRss/1444198.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1444198现在很多J2EE应用程序开发模式都是使用Jbuilder+Weblogic+Oracle开发，而Jbuilder由于占用内存大，而对机子配置提出了更高的要求。本文向大家介绍一种方便，并且提供丰富插件并且免费的可视化编程工具Eclipse.。本文所使用的开发环境为Eclipse+Weblogic+Oracle。文中简要介绍了环境的配置，会话EJB、实体EJB（CMP）的创建过程，Struts框架的使用方法等。 <img src ="aggbug/1444198.aspx" width = "1" height = "1" />Fri, 15 Dec 2006 23:10:00 +0800kj110http://blog.csdn.net/kj110/archive/2006/12/15/1444198.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2006/12/15/1444198.aspxkj110http://blog.csdn.net/kj110/archive/2006/12/15/1444198.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312124/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312125/1205539/1/item.htmlcomments/1444193.aspx0comments/commentRss/1444193.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1444193精妙Sql语句 精妙Sql语句 =========================================================== 作者: jasonhero(http://jasonhero.itpub.net) 发表于:2006.08.30 14:23 分类: 数据库基础 出处：http://jasonhero.itpub.net/post/21565/200883 --------------------------------------------------------------- <img src ="aggbug/1444193.aspx" width = "1" height = "1" />Fri, 15 Dec 2006 23:05:00 +0800kj110http://blog.csdn.net/kj110/archive/2006/12/15/1444193.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2006/12/15/1444193.aspxkj110http://blog.csdn.net/kj110/archive/2006/12/15/1444193.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312125/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312126/1205539/1/item.htmlcomments/1328727.aspx0comments/commentRss/1328727.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=1328727Rational ClearQuest使用说明书（附录） <img src ="aggbug/1328727.aspx" width = "1" height = "1" />Tue, 10 Oct 2006 23:17:00 +0800kj110http://blog.csdn.net/kj110/archive/2006/10/10/1328727.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2006/10/10/1328727.aspxkj110http://blog.csdn.net/kj110/archive/2006/10/10/1328727.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312126/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312127/1205539/1/item.htmlcomments/749474.aspx0comments/commentRss/749474.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=749474我们一起学做业余DBA！ 前言 　　这篇文章介绍了DBA每天在监控Oracle数据库方面的职责，讲述了如何通过shell脚本来完成这些重复的监控工作。本文首先回顾了一些DBA常用的Unix命令，以及解释了如何通过Unix Cron来定时执行DBA脚本。同时文章还介绍了8个重要的脚本来监控Oracle数据库： <img src ="aggbug/749474.aspx" width = "1" height = "1" />Mon, 22 May 2006 23:24:00 +0800kj110http://blog.csdn.net/kj110/archive/2006/05/22/749474.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2006/05/22/749474.aspxkj110http://blog.csdn.net/kj110/archive/2006/05/22/749474.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312127/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312128/1205539/1/item.htmlcomments/744423.aspx0comments/commentRss/744423.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=744423当你想在一张表设置一个column来记录编号或流水号 如： create or replace table test_sq ( id number(3), dd varchar2(20) ); /<img src ="aggbug/744423.aspx" width = "1" height = "1" />Fri, 19 May 2006 01:49:00 +0800kj110http://blog.csdn.net/kj110/archive/2006/05/18/744423.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2006/05/18/744423.aspxkj110http://blog.csdn.net/kj110/archive/2006/05/18/744423.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312128/1205539http://item.feedsky.com/~csdn.net/kj110/~1205564/56312129/1205539/1/item.htmlcomments/743886.aspx0comments/commentRss/743886.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=743886今天遭遇ORA-12560: TNS: 协议适配器错误的问题，经过一番努力问题已经解决，与大家共享。 造成ORA-12560: TNS: 协议适配器错误的问题的原因有三个：<img src ="aggbug/743886.aspx" width = "1" height = "1" />Thu, 18 May 2006 20:24:00 +0800kj110http://blog.csdn.net/kj110/archive/2006/05/18/743886.aspx#Feedbackhttp://blog.csdn.net/kj110/archive/2006/05/18/743886.aspxkj110http://blog.csdn.net/kj110/archive/2006/05/18/743886.aspxhttp://blog.csdn.net/kj110/rss.aspxcsdn.net/kj110/~1205564/56312129/1205539