﻿<?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>BlogJava-My dream.-随笔分类-Database</title><link>http://www.blogjava.net/lester/category/34802.html</link><description /><language>zh-cn</language><lastBuildDate>Thu, 09 Oct 2008 12:20:49 GMT</lastBuildDate><pubDate>Thu, 09 Oct 2008 12:20:49 GMT</pubDate><ttl>60</ttl><item><title>Oracle 9i的数据库服务器有6种启动的方式</title><link>http://www.blogjava.net/lester/archive/2008/10/08/233177.html</link><dc:creator>laster</dc:creator><author>laster</author><pubDate>Wed, 08 Oct 2008 09:06:00 GMT</pubDate><guid>http://www.blogjava.net/lester/archive/2008/10/08/233177.html</guid><wfw:comment>http://www.blogjava.net/lester/comments/233177.html</wfw:comment><comments>http://www.blogjava.net/lester/archive/2008/10/08/233177.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/lester/comments/commentRss/233177.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/lester/services/trackbacks/233177.html</trackback:ping><description><![CDATA[<span  style="color: #644823; font-family: Arial; font-size: 14px; line-height: 20px; ">服务器启动的6种方式<br style="line-height: normal; " />
<br style="line-height: normal; " />
&#160;&#160;&#160;&#160; Oracle 9i的数据库服务器有6种启动的方式，如表3.3所示。<br style="line-height: normal; " />
表3.3 服务器启动的6种方式
<table width="70%" style="table-layout: auto; line-height: normal; ">
    <tbody style="line-height: normal; ">
        <tr align="center" style="line-height: normal; ">
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">方式</td>
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">特点</td>
        </tr>
        <tr style="line-height: normal; ">
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">正常启动</td>
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">启动装载和打开数据库，用户可以进行正常访问</td>
        </tr>
        <tr style="line-height: normal; ">
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">不装载启动</td>
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">在未装载数据库的情况下启动服务器，由于未打开数据库，所以不允许用户访问</td>
        </tr>
        <tr style="line-height: normal; ">
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">装载启动</td>
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">启动服务器并装载数据库，但不打开数据库。不允许用户访问</td>
        </tr>
        <tr style="line-height: normal; ">
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">强制启动</td>
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">强制启动未能正常关闭或正常启动的服务器</td>
        </tr>
        <tr style="line-height: normal; ">
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">限制会话启动</td>
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">只有具备&#8220;限制会话&#8221;（Restricted Session）系统权限的用户才能连接到数据库</td>
        </tr>
        <tr style="line-height: normal; ">
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">只读启动</td>
            <td style="font-family: Arial; word-wrap: break-word; word-break: break-all; visibility: visible !important; filter: none; font-size: 12px; line-height: normal; ">只读方式只允许用户查询打开的数据库，因此不可能进行联机数据库修改</td>
        </tr>
    </tbody>
</table>
<p style="line-height: normal; ">&#160;&#160;<font color="#ff0033" style="line-height: normal; "><strong style="line-height: normal; ">&#160;正常启动<br style="line-height: normal; " />
<br style="line-height: normal; " />
</strong></font>&#160;&#160;&#160;&#160; （1）如图3.40所示。<br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （2）出现如图3.41所示的【启动选项】界面。单击&#8220;确定&#8221;按钮。<br style="line-height: normal; " />
<img height="329" src="http://www.exam8.com/computer/UploadFiles/200504/20050402104900858.JPG" width="596" style="line-height: normal; "  alt="" /><br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （3）服务器启动完毕，出现如图3.42所示的界面。<br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （4）正常启动例程后，例程状态绿灯亮，表明数据库已经正常打开可以进行连接访问，如图3.43所示。<br style="line-height: normal; " />
<img height="259" src="http://www.exam8.com/computer/UploadFiles/200504/20050402104901912.JPG" width="607" style="line-height: normal; "  alt="" /><br style="line-height: normal; " />
<br style="line-height: normal; " />
&#160;&#160;&#160;<font color="#ff0033" style="line-height: normal; "><strong style="line-height: normal; ">&#160;不装载启动<br style="line-height: normal; " />
</strong></font><br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （1）如图3.44所示为【启动选项】界面。单击"确定"按钮。<br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （2）出现如图3.45所示界面，单击"关闭"按钮。<br style="line-height: normal; " />
<img height="262" src="http://www.exam8.com/computer/UploadFiles/200504/20050402104901938.JPG" width="565" style="line-height: normal; "  alt="" /><br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （3）如图3.46所示。<br style="line-height: normal; " />
<img height="255" src="http://www.exam8.com/computer/UploadFiles/200504/20050402104901728.JPG" width="555" style="line-height: normal; "  alt="" /><br style="line-height: normal; " />
（3）如图3.46所示。<br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （1）如图3.47所示为【启动选项】界面。<br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （2）出现如图3.48所示界面。<br style="line-height: normal; " />
<img height="325" src="http://www.exam8.com/computer/UploadFiles/200504/20050402104901897.JPG" width="544" style="line-height: normal; "  alt="" /><br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （3）例程状态黄灯亮，【启动】单选钮被选中，如图3.49所示。<br style="line-height: normal; " />
<img height="257" src="http://www.exam8.com/computer/UploadFiles/200504/20050402104902195.JPG" width="577" style="line-height: normal; "  alt="" /><br style="line-height: normal; " />
<br style="line-height: normal; " />
&#160;&#160;&#160;<font color="#ff0033" style="line-height: normal; "><strong style="line-height: normal; ">&#160;强制启动<br style="line-height: normal; " />
</strong></font><br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （1）以&#8220;SYSDBA&#8221;身份登录【SQL Plus】。<br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （2）在【SQL Plus】中执行&#8220;startup force;&#8221;语句，出现如图3.50所示界面，说明例程已经被启动，数据库被装载和打开。<br style="line-height: normal; " />
<img height="214" src="http://www.exam8.com/computer/UploadFiles/200504/20050402104902713.JPG" width="446" style="line-height: normal; "  alt="" /><br style="line-height: normal; " />
<br style="line-height: normal; " />
<font color="#ff0033" style="line-height: normal; "><strong style="line-height: normal; ">&#160;&#160;&#160; 限制启动</strong></font><br style="line-height: normal; " />
<br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （1）如图3.51所示为【启动选项】界面。<br style="line-height: normal; " />
<img height="288" src="http://www.exam8.com/computer/UploadFiles/200504/20050402104902555.JPG" width="427" style="line-height: normal; "  alt="" /><br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （2）出现如图3.42所示界面。<br style="line-height: normal; " />
<br style="line-height: normal; " />
&#160;&#160;<font color="#ff0033" style="line-height: normal; "><strong style="line-height: normal; ">&#160;只读启动<br style="line-height: normal; " />
</strong></font><br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （1）如图3.52所示为【启动选项】界面。<br style="line-height: normal; " />
&#160;&#160;&#160;&#160; （2）出现如图3.42所示界面。<br style="line-height: normal; " />
<img height="285" src="http://www.exam8.com/computer/UploadFiles/200504/20050402104902591.JPG" width="425" style="line-height: normal; "  alt="" /></p>
</span>
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