﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>IT博客-兵痴</title><link>http://www.cnitblog.com/lee10002/</link><description /><language>zh-cn</language><lastBuildDate>Wed, 29 Apr 2026 05:58:37 GMT</lastBuildDate><pubDate>Wed, 29 Apr 2026 05:58:37 GMT</pubDate><ttl>60</ttl><item><title>ORACLE学习感想一二</title><link>http://www.cnitblog.com/lee10002/archive/2005/12/12/5301.html</link><dc:creator>lee1002</dc:creator><author>lee1002</author><pubDate>Mon, 12 Dec 2005 02:05:00 GMT</pubDate><guid>http://www.cnitblog.com/lee10002/archive/2005/12/12/5301.html</guid><wfw:comment>http://www.cnitblog.com/lee10002/comments/5301.html</wfw:comment><comments>http://www.cnitblog.com/lee10002/archive/2005/12/12/5301.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/lee10002/comments/commentRss/5301.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/lee10002/services/trackbacks/5301.html</trackback:ping><description><![CDATA[<P style="BACKGROUND: white; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><FONT face=宋体><SPAN lang=EN-US style="COLOR: black">1</SPAN><SPAN style="COLOR: black">、如果有一定的数据库基础，知道<SPAN lang=EN-US>SQL</SPAN>是怎么回事，即使写不出来简单的<SPAN lang=EN-US>SQL</SPAN>，但可以看动它们，你就可以跳到<SPAN lang=EN-US>2</SPAN>。否则请先看一下数据库基础和<SPAN lang=EN-US>SQL</SPAN>语言，不需要很深，更不需要去记忆那些复杂的<SPAN lang=EN-US>SQL</SPAN>命令，这些可以留在以后边应用边学习、记忆。<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></FONT></P>
<P style="BACKGROUND: white; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN style="COLOR: black"><FONT face=宋体>　　<SPAN lang=EN-US>2</SPAN>、要想学好<SPAN lang=EN-US>ORACLE</SPAN>，首先要学习<SPAN lang=EN-US>ORACLE</SPAN>的体系结构，现在你不需要深入理解它们，但要分清几个关键的概念<SPAN lang=EN-US>:<o:p></o:p></SPAN></FONT></SPAN></P>
<P style="BACKGROUND: white; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN style="COLOR: black"><FONT face=宋体>　　<SPAN lang=EN-US>instance &amp; database, memory structure , process &amp; those files ,such as data file, control file, init parameter file etc<o:p></o:p></SPAN></FONT></SPAN></P>
<P style="BACKGROUND: white; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN style="COLOR: black"><FONT face=宋体>　　以及<SPAN lang=EN-US>database , tablespace , data file</SPAN>和<SPAN lang=EN-US>tablespace, segmnet, extent &amp; block</SPAN>它们之间的关系。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P style="BACKGROUND: white; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN style="COLOR: black"><FONT face=宋体>　　当然还要分清<SPAN lang=EN-US>undo tablespace &amp; redo log file</SPAN>等，对于很多初学者来说，能够对这些概念有个较为清晰的认识并不是一件容易的事，而这些并非<SPAN lang=EN-US>Oracle</SPAN>的全部。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P style="BACKGROUND: white; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN style="COLOR: black"><FONT face=宋体>　　<SPAN lang=EN-US>3</SPAN>、<SPAN lang=EN-US>2</SPAN>是有关<SPAN lang=EN-US>ORACLE</SPAN>的一些基本概念，下面要学习的是一些简单的的实际操作，就是如何去管理<SPAN lang=EN-US>ORACLE</SPAN>数据库，当然不是管理全部的<SPAN lang=EN-US>ORACLE</SPAN>。在此过程中你将对<SPAN lang=EN-US>SQL</SPAN>和<SPAN lang=EN-US>ORACLE</SPAN>体系结构有个更深入的了解。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P style="BACKGROUND: white; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><SPAN style="COLOR: black"><FONT face=宋体>　　<SPAN lang=EN-US>4</SPAN>、到了这一步你基本上算是初步掌握了<SPAN lang=EN-US>ORACLE</SPAN>，下面将要根据你的方向来具体学习其它的<SPAN lang=EN-US>ORACLE</SPAN>知识了。如果你是开发人员，则需要更多地去学习<SPAN lang=EN-US>PL/SQL</SPAN>以及<SPAN lang=EN-US>DEVELOPER</SPAN>，而这将是一门新的课程。如果你是一名<SPAN lang=EN-US>DBA</SPAN>，请继续。<SPAN lang=EN-US><o:p></o:p></SPAN></FONT></SPAN></P>
<P style="BACKGROUND: white; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><FONT face=宋体><SPAN lang=EN-US style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>5</SPAN><SPAN style="COLOR: black">、现在你可以根据自己的实际情况，进行有选择的学习，也就是说下面的内容没有特别顺序要求。可以选择深入学习<SPAN lang=EN-US>ORACLE</SPAN>的管理、备份与恢复、性能调整、网络等。当然在学习这些知识的过程中，如果有实际的工作更好，这样你可以在实际中成长，学会<SPAN lang=EN-US>TROUBLE SHOOTING</SPAN>。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></FONT></P>
<P style="BACKGROUND: white; TEXT-INDENT: 21pt; LINE-HEIGHT: 150%"><FONT face=宋体><SPAN lang=EN-US style="COLOR: black"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>6</SPAN><SPAN style="COLOR: black">、说到<SPAN lang=EN-US>ORACLE</SPAN>网上学习大家可以去<SPAN lang=EN-US>http://school.chinaitlab.com/</SPAN>。</SPAN> </FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%"><o:p>&nbsp;</o:p></SPAN></P><img src ="http://www.cnitblog.com/lee10002/aggbug/5301.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/lee10002/" target="_blank">lee1002</a> 2005-12-12 10:05 <a href="http://www.cnitblog.com/lee10002/archive/2005/12/12/5301.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Cisco参考资料</title><link>http://www.cnitblog.com/lee10002/archive/2005/12/12/5300.html</link><dc:creator>lee1002</dc:creator><author>lee1002</author><pubDate>Mon, 12 Dec 2005 02:04:00 GMT</pubDate><guid>http://www.cnitblog.com/lee10002/archive/2005/12/12/5300.html</guid><wfw:comment>http://www.cnitblog.com/lee10002/comments/5300.html</wfw:comment><comments>http://www.cnitblog.com/lee10002/archive/2005/12/12/5300.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/lee10002/comments/commentRss/5300.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/lee10002/services/trackbacks/5300.html</trackback:ping><description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">以下这几本书都是不错的参考资料，大家可以找来看看：<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　一本是<SPAN lang=EN-US>Cisco Press(</SPAN>思科出版社）<SPAN lang=EN-US> Cisco CCNA Exam #640-507 Certification Guide </SPAN>作者<SPAN lang=EN-US> Wendell Odom. <o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　另外一本是<SPAN lang=EN-US>SYBEX</SPAN>公司出版的考试用书<SPAN lang=EN-US> CCNA Cisco Certified Network Associate Study Guide.<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　国内也有<SPAN lang=EN-US>4</SPAN>本参考书，一般在大的计算机书店都有：<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　一本是人民邮电出版社的<SPAN lang=EN-US>Cisco CCNA </SPAN>认证考试<SPAN lang=EN-US>(640-507)</SPAN>指南<SPAN lang=EN-US>* (</SPAN>这本是<SPAN lang=EN-US>Cisco Press Cisco CCNA Exam #640-507 Certification Guide </SPAN>翻译成中文的书，对英语不好的人来说是个福音。）另外三本是机械工业出版社的<SPAN lang=EN-US>CCNA </SPAN>学习指南、<SPAN lang=EN-US>Cisco</SPAN>与<SPAN lang=EN-US>IP</SPAN>寻址、<SPAN lang=EN-US>Cisco IOS IP </SPAN>技术指南。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">至于路由器嘛我喜欢<SPAN lang=EN-US>RouterSim2.0 </SPAN>我觉得挺适合<SPAN lang=EN-US>CCNA</SPAN>的。考试模拟器还是<SPAN lang=EN-US>BOSON</SPAN>的最好，<SPAN lang=EN-US>Boson Router Test3.38<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; TEXT-INDENT: 24pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-pagination: widow-orphan" align=left><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN></SPAN><SPAN style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">说到<SPAN lang=EN-US>Cisco</SPAN>网上学习给大家介绍个好网站<SPAN lang=EN-US>http://school.chinaitlab.com/<o:p></o:p></SPAN></SPAN></P><img src ="http://www.cnitblog.com/lee10002/aggbug/5300.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/lee10002/" target="_blank">lee1002</a> 2005-12-12 10:04 <a href="http://www.cnitblog.com/lee10002/archive/2005/12/12/5300.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>