﻿<?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-George Space-随笔分类-DataBase.Oracle</title><link>http://www.blogjava.net/george-tech/category/44156.html</link><description>软件创造财富--[George_Space(at)126.com] -- Follow Me: http://t.qq.com/george_space</description><language>zh-cn</language><lastBuildDate>Tue, 18 May 2010 19:33:10 GMT</lastBuildDate><pubDate>Tue, 18 May 2010 19:33:10 GMT</pubDate><ttl>60</ttl><item><title>启动/停止Oracle服务的命令</title><link>http://www.blogjava.net/george-tech/archive/2010/05/17/321173.html</link><dc:creator>George-tech</dc:creator><author>George-tech</author><pubDate>Mon, 17 May 2010 05:43:00 GMT</pubDate><guid>http://www.blogjava.net/george-tech/archive/2010/05/17/321173.html</guid><wfw:comment>http://www.blogjava.net/george-tech/comments/321173.html</wfw:comment><comments>http://www.blogjava.net/george-tech/archive/2010/05/17/321173.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/george-tech/comments/commentRss/321173.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/george-tech/services/trackbacks/321173.html</trackback:ping><description><![CDATA[<ol>
    <li><strong><em>1、启动Oracle</em></strong></li>
</ol>
<p>新建批处理文件：startOracle.bat</p>
<p>输入命令：</p>
<table border="1" cellspacing="0" cellpadding="2" width="500">
    <tbody>
        <tr>
            <td valign="top" width="500">
            <p>&nbsp;</p>
            <div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" /><span style="color: #000000">net&nbsp;start&nbsp;OracleOraHome92TNSListener<br />
            <img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" />net&nbsp;start&nbsp;OracleServiceORCL</span></div>
            </td>
        </tr>
    </tbody>
</table>
其中
<p>OracleOraHome92TNSListener<br />
</p>
<p>和</p>
<p>OracleServiceORCL</p>
<p>是Oracle的服务名称</p>
<ol>
    <li><strong><em>2、关闭Oracle</em></strong></li>
</ol>
<p>新建批处理文件：stopOracle.bat</p>
<p>输入命令：</p>
<table border="1" cellspacing="0" cellpadding="2" width="500">
    <tbody>
        <tr>
            <td valign="top" width="500">
            <p>&nbsp;</p>
            <div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" /><span style="color: #000000">net&nbsp;stop&nbsp;OracleOraHome92TNSListener<br />
            <img align="top" src="http://www.blogjava.net/images/OutliningIndicators/None.gif"  alt="" />net&nbsp;stop&nbsp;OracleServiceORCL</span></div>
            </td>
        </tr>
    </tbody>
</table>
其中
<p>OracleOraHome92TNSListener<br />
</p>
<p>和</p>
<p>OracleServiceORCL</p>
<p>是Oracle的服务名称</p>
<img src ="http://www.blogjava.net/george-tech/aggbug/321173.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/george-tech/" target="_blank">George-tech</a> 2010-05-17 13:43 <a href="http://www.blogjava.net/george-tech/archive/2010/05/17/321173.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Oracle中，使用数据字典查询一个表的所有字段的信息</title><link>http://www.blogjava.net/george-tech/archive/2010/04/30/319809.html</link><dc:creator>George-tech</dc:creator><author>George-tech</author><pubDate>Fri, 30 Apr 2010 07:38:00 GMT</pubDate><guid>http://www.blogjava.net/george-tech/archive/2010/04/30/319809.html</guid><wfw:comment>http://www.blogjava.net/george-tech/comments/319809.html</wfw:comment><comments>http://www.blogjava.net/george-tech/archive/2010/04/30/319809.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/george-tech/comments/commentRss/319809.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/george-tech/services/trackbacks/319809.html</trackback:ping><description><![CDATA[<p>查询出一个表的所有字段信息，包括字段名、字段类型、字段长度、是都允许空值等等。</p> <p>&nbsp;</p> <table border="1" cellspacing="0" cellpadding="2" width="587"> <tbody> <tr> <td valign="top" width="585"> <p>select * from user_tab_columns c where c.table_name = upper('表名字')</p></td></tr></tbody></table><img src ="http://www.blogjava.net/george-tech/aggbug/319809.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/george-tech/" target="_blank">George-tech</a> 2010-04-30 15:38 <a href="http://www.blogjava.net/george-tech/archive/2010/04/30/319809.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>group by的含义</title><link>http://www.blogjava.net/george-tech/archive/2010/04/19/318753.html</link><dc:creator>George-tech</dc:creator><author>George-tech</author><pubDate>Mon, 19 Apr 2010 09:43:00 GMT</pubDate><guid>http://www.blogjava.net/george-tech/archive/2010/04/19/318753.html</guid><wfw:comment>http://www.blogjava.net/george-tech/comments/318753.html</wfw:comment><comments>http://www.blogjava.net/george-tech/archive/2010/04/19/318753.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/george-tech/comments/commentRss/318753.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/george-tech/services/trackbacks/318753.html</trackback:ping><description><![CDATA[<p>分组。<br>含有group by 的语句，select&nbsp; 的字段除了group by中出现的，其余必须是聚合函数，类似max这些确定唯一一条的<br>SELECT a_id,max(b_id) FROM a_b GROUP BY a_id;</p><img src ="http://www.blogjava.net/george-tech/aggbug/318753.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/george-tech/" target="_blank">George-tech</a> 2010-04-19 17:43 <a href="http://www.blogjava.net/george-tech/archive/2010/04/19/318753.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>