﻿<?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>博客园-Ami的Blog-随笔分类-DataBase</title><link>http://www.cnblogs.com/ami/category/64435.html</link><description>天道酬勤～～～</description><language>zh-cn</language><lastBuildDate>Sat, 06 Dec 2008 10:25:28 GMT</lastBuildDate><pubDate>Sat, 06 Dec 2008 10:25:28 GMT</pubDate><ttl>60</ttl><item><title>数据库 可疑 解决方法</title><link>http://www.cnblogs.com/ami/archive/2008/12/06/1349105.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Sat, 06 Dec 2008 07:42:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2008/12/06/1349105.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/1349105.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2008/12/06/1349105.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/1349105.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/1349105.html</trackback:ping><description><![CDATA[摘要: USE MASTER
GO
SP_CONFIGURE 'ALLOW UPDATES',1 RECONFIGURE WITH OVERRIDE
GO
ALTER DATABASE MyDB SET EMERGENCY
GO
sp_dboption 'MyDB', 'single user', 'true'
GO
DBCC CHECKDB('MyDB','REPAIR_ALLOW_DATA_LOSS')
GO
ALTER DATABASE MyDB SET ONLINE
GO
sp_configure 'allow updates', 0 reconfigure with override
GO
sp_dboption 'MyDB', 'single user', 'false'
GO
&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2008/12/06/1349105.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/1349105.html?type=1" width = "1" height = "1" />]]></description></item><item><title>查询ms sql 2005版本号</title><link>http://www.cnblogs.com/ami/archive/2008/12/04/1347625.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 04 Dec 2008 06:49:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2008/12/04/1347625.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/1347625.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2008/12/04/1347625.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/1347625.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/1347625.html</trackback:ping><description><![CDATA[摘要: SELECT SERVERPROPERTY('productversion'), SERVERPROPERTY ('productlevel'), SERVERPROPERTY ('edition')&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2008/12/04/1347625.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/1347625.html?type=1" width = "1" height = "1" />]]></description></item><item><title>查询重复记录数</title><link>http://www.cnblogs.com/ami/archive/2007/12/15/996317.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Sat, 15 Dec 2007 14:46:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2007/12/15/996317.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/996317.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2007/12/15/996317.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/996317.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/996317.html</trackback:ping><description><![CDATA[摘要: selectcount(num),max(name)fromstudent--查找表中num列重复的，列出重复的记录数，并列出他的name属性groupbynumhaving...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2007/12/15/996317.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/996317.html?type=1" width = "1" height = "1" />]]></description></item><item><title>清数据库日志</title><link>http://www.cnblogs.com/ami/archive/2007/09/10/888196.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Mon, 10 Sep 2007 02:52:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2007/09/10/888196.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/888196.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2007/09/10/888196.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/888196.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/888196.html</trackback:ping><description><![CDATA[摘要: backup log htpec3 with no_log
dbcc shrinkdatabase('htpec3')&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2007/09/10/888196.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/888196.html?type=1" width = "1" height = "1" />]]></description></item><item><title>维护Sql Server中表的索引</title><link>http://www.cnblogs.com/ami/archive/2007/08/10/850640.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Fri, 10 Aug 2007 05:08:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2007/08/10/850640.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/850640.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2007/08/10/850640.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/850640.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/850640.html</trackback:ping><description><![CDATA[摘要: 维护Sql Server中表的索引<br>--第一步：查看是否需要维护，查看扫描密度/Scan Density是否为100%<br>declare @table_id int<br>set @table_id=object_id('表名')<br>dbcc showcontig(@table_id)<br><br>--第二步:重构表索引<br>dbcc dbreindex('表名',pk_索引名,100)<br><br>--重做第一步，如发现扫描密度/Scan Density还是小于100%则重构表的所有索引<br>--并不一定能达100%。<br>dbcc dbreindex('表名','',100)&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2007/08/10/850640.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/850640.html?type=1" width = "1" height = "1" />]]></description></item><item><title>sql server不存在或访问被拒绝</title><link>http://www.cnblogs.com/ami/archive/2007/05/09/740068.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Wed, 09 May 2007 03:12:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2007/05/09/740068.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/740068.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2007/05/09/740068.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/740068.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/740068.html</trackback:ping><description><![CDATA[摘要: 问题出现在五一，真是休假睡懒觉的时候，突然接到客户的电话说网页打不开。<br>事情是这样的，五一前期我完成了一个客户的分析系统，用.net+sql server，在公司测试没有任何问题。于是我认为万无一失，在4月30日把系统装入客户的笔记本交付使用了。结果五一出现了上述问题。通过电话沟通我没有找到问题的原因，于是建议他连上网络试一试，客户接上了一个集线器后果然就可以使用了。<br>今天拿回笔记本电脑，终于找到了问题的原因，我没有给sql2000打sp3补丁（听说打sp4都不行），打上sp3后断了网也照样用。<br>记下这个问题，也许有人会出现我同样的问题哦！！！<br>&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2007/05/09/740068.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/740068.html?type=1" width = "1" height = "1" />]]></description></item><item><title>转几个实用的sql函数。</title><link>http://www.cnblogs.com/ami/archive/2007/02/25/655782.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Sun, 25 Feb 2007 03:37:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2007/02/25/655782.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/655782.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2007/02/25/655782.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/655782.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/655782.html</trackback:ping><description><![CDATA[摘要: --将阿拉伯数字的钱转换成大写金额<br>CREATE function to_up(@num numeric(14,2))    <br>returns varchar(100)    <br>as    <br>begin    <br> declare @ndata varchar(20),@cdata varchar(100)    <br> declare @nstr varchar(10),@zflag bit,@t varchar(10),@i int    <br> set @ndata=RIGHT(SPACE(14)+CAST(CAST(ABS(@num*100) AS bigint) AS varchar(20)),14)    <br> set @cdata=''    <br> set @zflag=0;set @i=1    <br>    <br> while @i<=14    <br>  begin    <br>   set @nstr=substring(@ndata,@i,1)    <br>   if @nstr<>'&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2007/02/25/655782.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/655782.html?type=1" width = "1" height = "1" />]]></description></item><item><title>一个不大注意的存储过程的小细节。</title><link>http://www.cnblogs.com/ami/archive/2006/11/03/548753.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Fri, 03 Nov 2006 02:33:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/11/03/548753.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/548753.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/11/03/548753.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/548753.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/548753.html</trackback:ping><description><![CDATA[摘要: 看下面这个存储过程create&nbsp;proc&nbsp;pGetInforArticleDataBySearch@autoTypeCode&nbsp;&nbsp;&nbsp;&nbsp;&n...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/11/03/548753.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/548753.html?type=1" width = "1" height = "1" />]]></description></item><item><title>@@Identity </title><link>http://www.cnblogs.com/ami/archive/2006/09/08/499192.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Fri, 08 Sep 2006 13:07:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/09/08/499192.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/499192.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/09/08/499192.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/499192.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/499192.html</trackback:ping><description><![CDATA[摘要: Many TSQL books show you how to use @@Identity to get the identity of the most recently added row.  Many articles online, or in magazines show the same.  What you might not know is that it is potentially a source for some very hard to trace bugs in your application.<br>@@Identity is potentially a very, very bad thing!  In almost every case, you should use scope_identity() instead.<br><br>Why?  @@Identity returns the most recently created identity for your current connection.  When you first u&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/09/08/499192.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/499192.html?type=1" width = "1" height = "1" />]]></description></item><item><title>Oracle 的入门心得【强烈推荐】</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455703.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 08:34:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455703.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455703.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455703.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455703.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455703.html</trackback:ping><description><![CDATA[摘要: oracle的体系太庞大了，对于初学者来说，难免会有些无从下手的感觉，什么都想学，结果什么都学不好，所以把学习经验共享一下，希望让刚刚入门的人对oracle有一个总体的认识，少走一些弯路。&nbsp...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455703.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455703.html?type=1" width = "1" height = "1" />]]></description></item><item><title>数据类型参数描述</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455403.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:27:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455403.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455403.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455403.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455403.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455403.html</trackback:ping><description><![CDATA[摘要: char(n)n=1&nbsp;to&nbsp;2000字节定长字符串，n字节长，如果不指定长度，缺省为1个字节长（一个汉字为2字节）varchar2(n)&nbsp;n=1&nbsp;to&nbsp...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455403.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455403.html?type=1" width = "1" height = "1" />]]></description></item><item><title>关于p4安装oracle解决方法</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455402.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:27:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455402.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455402.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455402.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455402.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455402.html</trackback:ping><description><![CDATA[摘要: P4的计算机最好安装oracle&nbsp;9i&nbsp;如果不方便的话可以按照以下的方法安装oracle&nbsp;8i&nbsp;(其实也不是所有的p4cpu都不可以安装oracle8&nbsp...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455402.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455402.html?type=1" width = "1" height = "1" />]]></description></item><item><title>安装oracle817后出现的问题</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455400.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:26:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455400.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455400.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455400.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455400.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455400.html</trackback:ping><description><![CDATA[摘要: 安装oracle817以后，asp.net连不上oracle，我打开vs断点调试后，发现报错&#8220;无法加载DLL(OCI.DLL)&#8221;。我重新启动电脑后，发现默认的站点打不开了，原来...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455400.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455400.html?type=1" width = "1" height = "1" />]]></description></item><item><title>Oracle中的各个应用服务详解（英文）</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455398.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:26:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455398.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455398.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455398.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455398.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455398.html</trackback:ping><description><![CDATA[摘要: OracleOraHome81Agent&nbsp;&nbsp;-&nbsp;Oracle&nbsp;Intelligent&nbsp;Agent.&nbsp;&nbsp;Similar&nbsp;...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455398.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455398.html?type=1" width = "1" height = "1" />]]></description></item><item><title>COMPATIBILITY参数需要是8.1.0.0.0或更大？</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455382.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:02:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455382.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455382.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455382.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455382.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455382.html</trackback:ping><description><![CDATA[摘要: ORA-00406:COMPATIBILITY参数需要是8.1.0.0.0或更大修改参数，文件在%oracle_home%\admin\sid_name\init.ora(sid_name是你的sid...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455382.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455382.html?type=1" width = "1" height = "1" />]]></description></item><item><title>为什么oracle中，sequence增加，而数据却没有增加？</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455381.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:02:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455381.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455381.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455381.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455381.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455381.html</trackback:ping><description><![CDATA[摘要: 前几天考试系统出了问题，开始以为是程序的问题，于是检查了好久的源程序，断点调试了n遍，没有发现问题。程序也没有人动过，怎么会突然出问题呢！于是就找其他的问题，打开oracle数据库，发现一个问题，se...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455381.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455381.html?type=1" width = "1" height = "1" />]]></description></item><item><title>oracle中如何取前十条记录？</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455379.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:02:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455379.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455379.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455379.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455379.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455379.html</trackback:ping><description><![CDATA[摘要: oracle中取前十条记录！select&nbsp;*&nbsp;from(select&nbsp;*&nbsp;from&nbsp;table&nbsp;order&nbsp;by&nbsp;id&...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455379.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455379.html?type=1" width = "1" height = "1" />]]></description></item><item><title>如何随机显示记录条数的15% ？</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455376.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:01:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455376.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455376.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455376.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455376.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455376.html</trackback:ping><description><![CDATA[摘要: 在数据表里，随机显示记录条数的15%，如何实现？1是随机显示2是显示总记录的15%&nbsp;这两个都要同时实现！-------------------------------------------...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455376.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455376.html?type=1" width = "1" height = "1" />]]></description></item><item><title>SQL Server中易混淆的数据类型</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455378.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:01:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455378.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455378.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455378.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455378.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455378.html</trackback:ping><description><![CDATA[摘要: (1)char、varchar、text和nchar、nvarchar、ntext　　　　char和varchar的长度都在1到8000之间，它们的区别在于char是定长字符数据，而varchar是变...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455378.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455378.html?type=1" width = "1" height = "1" />]]></description></item><item><title>SQL注入攻击的原理及其防范措施</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455374.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:01:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455374.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455374.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455374.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455374.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455374.html</trackback:ping><description><![CDATA[摘要: ASP编程门槛很低，新手很容易上路。在一段不长的时间里，新手往往就已经能够编出看来比较完美的动态网站，在功能上，老手能做到的，新手也能够做到。那么新手与老手就没区别了吗？这里面区别可就大了，只不过外行...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455374.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455374.html?type=1" width = "1" height = "1" />]]></description></item><item><title>海量数据库的查询优化及分页算法方案</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455373.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 04:00:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455373.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455373.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455373.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455373.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455373.html</trackback:ping><description><![CDATA[摘要: 随着&#8220;金盾工程&#8221;建设的逐步深入和公安信息化的高速发展，公安计算机应用系统被广泛应用在各警种、各部门。与此同时，应用系统体系的核心、系统数据的存放地――数据库也随着实际应用而急剧...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455373.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455373.html?type=1" width = "1" height = "1" />]]></description></item><item><title>Sql Server基本函数</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455370.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 03:59:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455370.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455370.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455370.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455370.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455370.html</trackback:ping><description><![CDATA[摘要: 1.字符串函数&nbsp;长度与分析用&nbsp;datalength(Char_expr)&nbsp;返回字符串包含字符数,但不包含后面的空格&nbsp;substring(expression,s...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455370.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455370.html?type=1" width = "1" height = "1" />]]></description></item><item><title>为什么在SqlServer流水模式下，事务无法启动？</title><link>http://www.cnblogs.com/ami/archive/2006/07/20/455369.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Thu, 20 Jul 2006 03:59:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/20/455369.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/455369.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/20/455369.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/455369.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/455369.html</trackback:ping><description><![CDATA[摘要: 1、点击惊叹号，执行一遍查询2、拖动右边的滚动条向下,直到显示完所有的记录我认为是可能你修改数据时间过长，进入流水模式，所以会这样。数据多了后,SQL没有完全读取记录,这样在修改时,SQL无法进行准确...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/20/455369.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/455369.html?type=1" width = "1" height = "1" />]]></description></item><item><title>翻页的SQL语句的处理</title><link>http://www.cnblogs.com/ami/archive/2006/07/19/454578.html</link><dc:creator>阿米</dc:creator><author>阿米</author><pubDate>Wed, 19 Jul 2006 05:17:00 GMT</pubDate><guid>http://www.cnblogs.com/ami/archive/2006/07/19/454578.html</guid><wfw:comment>http://www.cnblogs.com/ami/comments/454578.html</wfw:comment><comments>http://www.cnblogs.com/ami/archive/2006/07/19/454578.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ami/comments/commentRss/454578.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ami/services/trackbacks/454578.html</trackback:ping><description><![CDATA[摘要: 翻页的SQL语句的处理&nbsp;&nbsp;&nbsp;&nbsp;MYSQL处理翻页的SQL语句比较简单，用LIMIT&nbsp;开始位置,&nbsp;记录个数；PHP里还可以用SEEK定位到结果...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ami/archive/2006/07/19/454578.html'>阅读全文</a><img src ="http://www.cnblogs.com/ami/aggbug/454578.html?type=1" width = "1" height = "1" />]]></description></item></channel></rss>