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			    <title>yangtingkun的个人空间</title>
			    <link>http://space.itpub.net/4227</link>
			    <description>我申请这个blog是为了督促自己，把自己平时的一些想法和思考结果保留下来。

本博客所有内容均为原创，如有转载请注明作者和出处</description>
			    <copyright>Copyright(C) yangtingkun的个人空间</copyright>
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			    <lastBuildDate>Fri, 29 Aug 2008 02:33:14 GMT</lastBuildDate><item>
								<title>Oracle打补丁时无法正确显示英文</title>
								<link>http://space.itpub.net/4227/viewspace-438720</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>同事安装了一个<SPAN lang=EN-US>10201 for linux X86-64</SPAN>的数据库。安装完成之后，有部署了应用程序。今天想起没有打补丁，结果在启动补丁的安装...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Thu, 28 Aug 2008 23:47:14 GMT</pubDate>
							</item>
							<item>
								<title>11G访问DBA_OBJECTS和V$LOCK视图时HANG住</title>
								<link>http://space.itpub.net/4227/viewspace-438592</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><FONT size=3><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValu...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Wed, 27 Aug 2008 23:56:26 GMT</pubDate>
							</item>
							<item>
								<title>利用字符串实现高精度数值运算（四）</title>
								<link>http://space.itpub.net/4227/viewspace-434854</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>由于<SPAN lang=EN-US>Oracle</SPAN>的数值类型的最大精度只有<SPAN lang=EN-US>38</SPAN>位，因此对于高精度的数值计算就需要使用其他的方法来实现。<...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Tue, 26 Aug 2008 23:56:02 GMT</pubDate>
							</item>
							<item>
								<title>利用字符串实现高精度数值运算（三）</title>
								<link>http://space.itpub.net/4227/viewspace-434627</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>由于<SPAN lang=EN-US>Oracle</SPAN>的数值类型的最大精度只有<SPAN lang=EN-US>38</SPAN>位，因此对于高精度的数值计算就需要使用其他的方法来实现。<...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Mon, 25 Aug 2008 23:58:00 GMT</pubDate>
							</item>
							<item>
								<title>11G的SYS连接阻止SHUTDOWN IMMEDIATE关闭数据库</title>
								<link>http://space.itpub.net/4227/viewspace-433226</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>以前就发现<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" UnitName="g" SourceValue="...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Sun, 24 Aug 2008 23:46:57 GMT</pubDate>
							</item>
							<item>
								<title>压力测试出现ORA-12519错误</title>
								<link>http://space.itpub.net/4227/viewspace-433144</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>在压力测试的时候，<SPAN lang=EN-US>JDBC</SPAN>连接出现了<SPAN lang=EN-US>ORA-12519</SPAN>错误。<SPAN lang=EN-US><?xml:namespace prefix = o ns...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Sat, 23 Aug 2008 23:54:59 GMT</pubDate>
							</item>
							<item>
								<title>利用字符串实现高精度数值运算（二）</title>
								<link>http://space.itpub.net/4227/viewspace-433060</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>由于<SPAN lang=EN-US>Oracle</SPAN>的数值类型的最大精度只有<SPAN lang=EN-US>38</SPAN>位，因此对于高精度的数值计算就需要使用其他的方法来实现。<...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Fri, 22 Aug 2008 21:11:23 GMT</pubDate>
							</item>
							<item>
								<title>利用字符串实现高精度数值运算（一）</title>
								<link>http://space.itpub.net/4227/viewspace-432940</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>由于<SPAN lang=EN-US>Oracle</SPAN>的数值类型的最大精度只有<SPAN lang=EN-US>38</SPAN>位，因此对于高精度的数值计算就需要使用其他的方法来实现。<...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Thu, 21 Aug 2008 23:53:53 GMT</pubDate>
							</item>
							<item>
								<title>利用MOVE压缩表的高水位线</title>
								<link>http://space.itpub.net/4227/viewspace-430200</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>如果表的高水位线比较高，或者表经历了大数据量的产生操作，经常会使用<SPAN lang=EN-US>ALTER TABLE MOVE</SPAN>的方法来减少表占用的空间。<SPAN lan...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Wed, 20 Aug 2008 23:56:50 GMT</pubDate>
							</item>
							<item>
								<title>Oracle中实现圆周率计算（三）</title>
								<link>http://space.itpub.net/4227/viewspace-430036</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>今天两个同事用<SPAN lang=EN-US>JAVA</SPAN>实现圆周率一百位小数的实现。一个同事问我要不要试试，由于很长时间没有写过<SPAN lang=EN-US>JAVA</SPAN...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Tue, 19 Aug 2008 22:01:20 GMT</pubDate>
							</item>
							<item>
								<title>ORA-600(kole_t2u)错误</title>
								<link>http://space.itpub.net/4227/viewspace-69265</link>
								<description><![CDATA[<P style="TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体">才将系统升级到<SPAN lang=EN-US>10203 RAC</SPAN>环境，就碰到了<SPAN lang=EN-US>Oracle</SPAN>的<SPAN lang=EN-US>bug</SPAN>。</SPAN></P>
<P style="TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Tue, 19 Aug 2008 16:31:57 GMT</pubDate>
							</item>
							<item>
								<title>JAVA存储过程出现ORA-24345错误</title>
								<link>http://space.itpub.net/4227/viewspace-429853</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>写了一个简单的<SPAN lang=EN-US>JAVA</SPAN>存储过程，处理一个精度较大的数学问题，结果碰到了<SPAN lang=EN-US>ORA-24345</SPAN>错误。<SPAN lang=E...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Mon, 18 Aug 2008 23:50:52 GMT</pubDate>
							</item>
							<item>
								<title>不包含INTO的动态SQL不会增加序列值</title>
								<link>http://space.itpub.net/4227/viewspace-429624</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>今天在试图增加序列的<SPAN lang=EN-US>NEXTVAL</SPAN>的时候，无意中发现了这个问题。<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schema...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Sun, 17 Aug 2008 23:58:58 GMT</pubDate>
							</item>
							<item>
								<title>10g如何获取DUAL表中的记录数</title>
								<link>http://space.itpub.net/4227/viewspace-429577</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>前两天写了一篇文章，帮一个同事诊断了<SPAN lang=EN-US>DUAL</SPAN>表插入重复记录的问题，不过同时发现了另一个问题，如何在<?xml:namespace prefix ...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Sat, 16 Aug 2008 23:51:38 GMT</pubDate>
							</item>
							<item>
								<title>Oracle中实现圆周率计算（二）</title>
								<link>http://space.itpub.net/4227/viewspace-429478</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>今天两个同事用<SPAN lang=EN-US>JAVA</SPAN>实现圆周率一百位小数的实现。一个同事问我要不要试试，由于很长时间没有写过<SPAN lang=EN-US>JAVA</SPAN...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Fri, 15 Aug 2008 23:40:36 GMT</pubDate>
							</item>
							<item>
								<title>Oracle中实现圆周率计算（一）</title>
								<link>http://space.itpub.net/4227/viewspace-428174</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>今天两个同事用<SPAN lang=EN-US>JAVA</SPAN>实现圆周率一百位小数的实现。一个同事问我要不要试试，由于很长时间没有写过<SPAN lang=EN-US>JAVA</SPAN...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Thu, 14 Aug 2008 23:55:11 GMT</pubDate>
							</item>
							<item>
								<title>Oracle10g新特性——利用外部表卸载数据</title>
								<link>http://space.itpub.net/4227/viewspace-426858</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>今天在看<SPAN lang=EN-US>Oracle</SPAN>的<SPAN lang=EN-US>CONCEPT</SPAN>文档时发现，<SPAN lang=EN-US>Oracle</SPAN>的外部表也可以用来卸载数据了...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Wed, 13 Aug 2008 23:00:23 GMT</pubDate>
							</item>
							<item>
								<title>数据泵导出时报错ORA-1422错误</title>
								<link>http://space.itpub.net/4227/viewspace-425588</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>今天一个学习<SPAN lang=EN-US>Oracle</SPAN>时间不长的同事在使用数据泵导出的时候碰到了这个错误。<SPAN lang=EN-US><?xml:namespace prefix = o ns ...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Tue, 12 Aug 2008 23:59:11 GMT</pubDate>
							</item>
							<item>
								<title>ORA-2083错误</title>
								<link>http://space.itpub.net/4227/viewspace-423056</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>如果数据库的<SPAN lang=EN-US>GLOBAL_NAME</SPAN>中包含<SPAN lang=EN-US>'-'</SPAN>，就可能导致通过数据库链创建的物化视图、视图和同义词出现这个错...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Mon, 11 Aug 2008 23:57:24 GMT</pubDate>
							</item>
							<item>
								<title>ORA-12028错误</title>
								<link>http://space.itpub.net/4227/viewspace-422906</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>在建立物化视图中碰到了这个错误，经过分析发现，导致错误的原因并非这个错误描述的原因。<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:sch...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Sun, 10 Aug 2008 23:57:22 GMT</pubDate>
							</item>
							<item>
								<title>ORA-6544(55916)错误</title>
								<link>http://space.itpub.net/4227/viewspace-422875</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>经常可以碰到<SPAN lang=EN-US>oracle</SPAN>的内部错误<SPAN lang=EN-US>ORA-600</SPAN>和<SPAN lang=EN-US>ORA-7445</SPAN>，这个<SPAN lang=EN-US>P...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Sat, 09 Aug 2008 23:31:04 GMT</pubDate>
							</item>
							<item>
								<title>RAC环境对并行查询的支持</title>
								<link>http://space.itpub.net/4227/viewspace-421589</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><FONT size=3><SPAN lang=EN-US style="FONT-FAMILY: 宋体">RAC</SPAN><SPAN style="FONT-FAMILY: 宋体">环境中，一个并行的执行可能分布到多个实例上执行。<SPAN lang=EN-US><?xml:namespace prefix ...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Fri, 08 Aug 2008 23:20:14 GMT</pubDate>
							</item>
							<item>
								<title>临时表的ORA-14550错误</title>
								<link>http://space.itpub.net/4227/viewspace-421461</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>测试自治事务的时候访问临时表出现了这个错误，简单总结一下。<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Thu, 07 Aug 2008 22:56:46 GMT</pubDate>
							</item>
							<item>
								<title>临时表的ORA-14552错误</title>
								<link>http://space.itpub.net/4227/viewspace-421347</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>在处理临时表的时候经常会碰到这个错误。<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Wed, 06 Aug 2008 23:58:39 GMT</pubDate>
							</item>
							<item>
								<title>小议自治事务（六）</title>
								<link>http://space.itpub.net/4227/viewspace-420426</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>这两天看了<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" UnitName="g" SourceValue="...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Tue, 05 Aug 2008 23:00:11 GMT</pubDate>
							</item>
							<item>
								<title>小议自治事务（五）</title>
								<link>http://space.itpub.net/4227/viewspace-418917</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>这两天看了<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" UnitName="g" SourceValue="...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Mon, 04 Aug 2008 22:17:09 GMT</pubDate>
							</item>
							<item>
								<title>小议自治事务（四）</title>
								<link>http://space.itpub.net/4227/viewspace-417676</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>这两天看了<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Ne...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Sun, 03 Aug 2008 23:22:25 GMT</pubDate>
							</item>
							<item>
								<title>Oracle9i压缩表无法添加字段</title>
								<link>http://space.itpub.net/4227/viewspace-417571</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><FONT size=3><SPAN lang=EN-US style="FONT-FAMILY: 宋体">Oracle</SPAN><SPAN style="FONT-FAMILY: 宋体">在<SPAN lang=EN-US>9i</SPAN>增加了表压缩的功能，但是<SPAN lang=EN-US>9i</SPAN>中表压缩...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Sat, 02 Aug 2008 23:39:31 GMT</pubDate>
							</item>
							<item>
								<title>小议自治事务（三）</title>
								<link>http://space.itpub.net/4227/viewspace-417489</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>这两天看了<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" UnitName="g" SourceValue="...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Fri, 01 Aug 2008 22:10:19 GMT</pubDate>
							</item>
							<item>
								<title>小议自治事务（二）</title>
								<link>http://space.itpub.net/4227/viewspace-417370</link>
								<description><![CDATA[<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-FAMILY: 宋体"><FONT size=3>这两天看了<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" TCSC="0" NumberType="1" Ne...]]></description>
								<category>blog</category>
								<author>yangtingkun</author>
								<pubDate>Thu, 31 Jul 2008 23:18:54 GMT</pubDate>
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