�??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>&#x5C39;&#x4EBA;&#x6210;&#x4EBA;&#x7EFC;&#x5408;&#x7F51;&#x2C;&#x39;&#x39;&#x7CBE;&#x54C1;&#x89C6;&#x9891;&#x4E2D;&#x6587;&#x5B57;&#x5E55;&#x2C;&#x7CBE;&#x54C1;&#x4E45;&#x4E45;&#x4E00;&#x533A;&#x4E8C;&#x533A;</title><link>http://www.aygfsteel.com/nokiaguy/category/31478.html</link><description>假如�q�个世界上只剩下你一个�h�Q�当你正坐在屋子里的时候，�q�时�H�然响�v了敲门声�Q�那么会是谁呢？</description><language>zh-cn</language><lastBuildDate>Wed, 19 Aug 2009 17:22:13 GMT</lastBuildDate><pubDate>Wed, 19 Aug 2009 17:22:13 GMT</pubDate><ttl>60</ttl><item><title>Sqlite DateTime �c�d�� ��d��和写入格�?注意的问�?/title><link>http://www.aygfsteel.com/nokiaguy/archive/2009/08/18/291679.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Tue, 18 Aug 2009 09:58:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2009/08/18/291679.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/291679.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2009/08/18/291679.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/291679.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/291679.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 今天遇到个问�?
<br>首先插入一个DataTime格式的数�?
<br>string sql="insert into [table] (date_time) values('" + date_time.ToString() + "'";
<br>执行如上命��o.插入没有报告错误.&nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2009/08/18/291679.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/291679.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2009-08-18 17:58 <a href="http://www.aygfsteel.com/nokiaguy/archive/2009/08/18/291679.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>�q�薪200万数据库牛�h牛新庄的成长历程</title><link>http://www.aygfsteel.com/nokiaguy/archive/2009/03/16/259921.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Mon, 16 Mar 2009 00:54:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2009/03/16/259921.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/259921.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2009/03/16/259921.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/259921.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/259921.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 牛新庄博士，研究方向为数据仓库和数据挖掘。是IBM官方资深培训讲师�Q�培训DB2,AIX,MQ,WebSphere和CICS�Q��?002�q�获IBM 杰出软�g专家奖，2006�q�获“首届中国杰出数据库工程师奖”、�?006�q�IT168技术卓���奖”。是中信银行、山东农信、广东农信等公司资深技术顾问，中国�����银行总行特聘资深技术专家。拥有OCP�Q?AIX�Q�DB2�Q�HP-UX�Q�MQ�Q�CICS和WebSphere�{�二十多��国际认证。著有《Oracle数据库开发讲座—�?Oracle9i Jdeveloper与J2EE实务应用》、《DB2应用开发实战指对{��、《��@序渐�q�DB2-�pȝ�����理、运行维护与应用案例》、《深入解析DB2-高�񔽎�理、内部体�pȝ��构与诊断案例》和《DB2性能调整与优化》等书�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2009/03/16/259921.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/259921.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2009-03-16 08:54 <a href="http://www.aygfsteel.com/nokiaguy/archive/2009/03/16/259921.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>SQL Server2005杂谈�Q?�Q�：���聚合记录集逆时针和��时针旋�?0�?/title><link>http://www.aygfsteel.com/nokiaguy/archive/2009/02/21/255956.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Sat, 21 Feb 2009 07:38:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2009/02/21/255956.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/255956.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2009/02/21/255956.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/255956.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/255956.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 有时我们需要将聚合�l�果�q�行旋�{�Q�也���是说将要聚合的字段��g��为字�D�名�Q�将聚合�l�果作�ؓ记录。这可以使用传统的方法来解决�Q�但在SQL Server2005提供了pivot函数可以更容易地解决�q�个问题。同�Ӟ���q�可以��用unpivot函数�q�行逆项的操作�?&nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2009/02/21/255956.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/255956.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2009-02-21 15:38 <a href="http://www.aygfsteel.com/nokiaguy/archive/2009/02/21/255956.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>SQL Server2005杂谈�Q?�Q�：四个排名函数�Q�row_number、rank、dense_rank和ntile�Q�的比较</title><link>http://www.aygfsteel.com/nokiaguy/archive/2009/02/05/253440.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Thu, 05 Feb 2009 12:21:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2009/02/05/253440.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/253440.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2009/02/05/253440.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/253440.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/253440.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 本文介绍了SQL Server2005提供的四个排名函敎ͼ�row_number、rank、dense_rank和ntile�Q�，其中row_number函数最常用�Q�可以��用这个函数实现web分页功能。rank和dense_rank函数可以处理字段重复值问题。而ntile函数用于对记录进行分�l�处理�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2009/02/05/253440.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/253440.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2009-02-05 20:21 <a href="http://www.aygfsteel.com/nokiaguy/archive/2009/02/05/253440.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>SQL Server2005杂谈�Q?�Q�：公用表表辑ּ��Q�CTE�Q�的递归调用</title><link>http://www.aygfsteel.com/nokiaguy/archive/2009/02/01/252890.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Sun, 01 Feb 2009 15:42:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2009/02/01/252890.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/252890.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2009/02/01/252890.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/252890.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/252890.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: CTE不仅可以���化嵌套SQL语句�Q�还可以方便地实现递归调用。如要查询一个部门下面的所有子部门�Q�或某个省下面的所有市和行政区�Q�只需要一个CTE���可以查出来。当�Ӟ��如果不��用CTE�Q�实现这个是比较�ȝ��的，如果只想用SQL实现�Q�需要��用到游标�{�技术�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2009/02/01/252890.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/252890.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2009-02-01 23:42 <a href="http://www.aygfsteel.com/nokiaguy/archive/2009/02/01/252890.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>SQL Server2005杂谈�Q?�Q�：使用公用表表辑ּ��Q�CTE�Q�简化嵌套SQL</title><link>http://www.aygfsteel.com/nokiaguy/archive/2009/01/31/252787.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Sat, 31 Jan 2009 06:40:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2009/01/31/252787.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/252787.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2009/01/31/252787.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/252787.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/252787.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 在SQL Server中可以直接在SQL语句中嵌套其他的SQL语句�Q�但当嵌套层�ơ太多时�Q�会使SQL语句难以理解和维护，而如果��用表变量�Q���时表�Q�又会增加I/O开销。�ؓ了解册���个问题，在SQL Server2005中提供了CTE。��用CTE可以使被嵌套的SQL模块化，从而大大增加了SQL语句的可��L��，同时又不会增加太多的I/O开锁�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2009/01/31/252787.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/252787.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2009-01-31 14:40 <a href="http://www.aygfsteel.com/nokiaguy/archive/2009/01/31/252787.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>SQL Server 2005服务无法启动的解��x���?/title><link>http://www.aygfsteel.com/nokiaguy/archive/2009/01/20/252114.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Tue, 20 Jan 2009 14:39:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2009/01/20/252114.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/252114.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2009/01/20/252114.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/252114.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/252114.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 今天想��用一下SQL Server 2005�Q�启动SQL Server Management Studio后，发现�q�不了数据库了，看了下SQL Server的服务，竟然是停止状态，启动它，但无法启动，但看日志后，发现了这��L��志信息：“C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\DATA\mastlog.ldf" 已压�~�，但未�ȝ��在只��L��据库或文件组中。必���d��此文件解压羃。�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2009/01/20/252114.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/252114.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2009-01-20 22:39 <a href="http://www.aygfsteel.com/nokiaguy/archive/2009/01/20/252114.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>妙用SQL Server聚合函数和子查询�q�代求和</title><link>http://www.aygfsteel.com/nokiaguy/archive/2008/09/02/226334.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Tue, 02 Sep 2008 04:53:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2008/09/02/226334.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/226334.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2008/09/02/226334.html#Feedback</comments><slash:comments>3</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/226334.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/226334.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 本文介绍了如何通过SQL Server的sum聚合函数和多层子查询来进行�P代求和，�q�在最后给��Z��通过建立函数的方式来���化�P代求和的SQL语句�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2008/09/02/226334.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/226334.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2008-09-02 12:53 <a href="http://www.aygfsteel.com/nokiaguy/archive/2008/09/02/226334.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>用Session和唯一索引字段实现通用Web分页功能</title><link>http://www.aygfsteel.com/nokiaguy/archive/2008/08/23/223881.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Sat, 23 Aug 2008 09:55:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2008/08/23/223881.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/223881.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2008/08/23/223881.html#Feedback</comments><slash:comments>7</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/223881.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/223881.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 本文介绍了一�U�通过Web�pȝ��中的Session对象和数据表的唯一索引字段来实现Web分页的方法。这�U�方法是通用的，适合于所有的数据库（SQL Server、Oracle、access、paradox�{�）�Q��ƈ且不需要在数据库中建立��M��资源�Q�如存储�q�程、视囄����Q�。需要的唯一条�g���是表中要有一个唯一索引字段�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2008/08/23/223881.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/223881.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2008-08-23 17:55 <a href="http://www.aygfsteel.com/nokiaguy/archive/2008/08/23/223881.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>SQL Server2005杂谈�Q?�Q�：在SQL Server2005中按列连接字�W�串的三�U�方�?/title><link>http://www.aygfsteel.com/nokiaguy/archive/2008/06/25/210522.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Wed, 25 Jun 2008 05:16:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2008/06/25/210522.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/210522.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2008/06/25/210522.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/210522.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/210522.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 本文介绍了按列连接一个字�W�串的三�U�方法，其中一�U�方法是使用CLR�Q�在本例中��用C#�Q�来实现SQL Server2005的扩展聚合函数的方式来实现。这�U�方式更加灵�z�，但在实现上也更加复杂。如果能很好地掌握它�Q�就可以实现非常“酷”的功能�Q?nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2008/06/25/210522.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/210522.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2008-06-25 13:16 <a href="http://www.aygfsteel.com/nokiaguy/archive/2008/06/25/210522.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>透视MySQL数据库之更新语句</title><link>http://www.aygfsteel.com/nokiaguy/archive/2008/06/01/205209.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Sun, 01 Jun 2008 13:01:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2008/06/01/205209.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/205209.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2008/06/01/205209.html#Feedback</comments><slash:comments>6</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/205209.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/205209.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 用于操作数据库的SQL一般分��Z���U�，一�U�是查询语句�Q�也���是我们所说的SELECT语句�Q�另外一�U�就是更新语句，也叫做数据操作语句。言外之意，���是�Ҏ��据进行修攏V��在标准的SQL中有3个语句，它们是INSERT、UPDATE以及DELETE。在MySQL中又多了一个REPLACE语句�Q�因此，本文以MySQL�����景来讨论如何使有SQL中的更新语句�?&nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2008/06/01/205209.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/205209.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2008-06-01 21:01 <a href="http://www.aygfsteel.com/nokiaguy/archive/2008/06/01/205209.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>MySQL查询的性能优化</title><link>http://www.aygfsteel.com/nokiaguy/archive/2008/05/24/202533.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Sat, 24 May 2008 00:54:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2008/05/24/202533.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/202533.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2008/05/24/202533.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/202533.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/202533.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 查询是数据库技术中最常用的操作。查询操作的�q�程比较���单，首先从客��L��发出查询的SQL语句�Q�数据库服务端在接收到由客户端发来的SQL语句后，执行�q�条SQL语句�Q�然后将查询到的�l�果�q�回�l�客��L��。虽然过�E�很���单，但不同的查询方式和数据库讄����Q�对查询的性能���会有很在的影响。因此，本文���在 MySQL中常用的查询优化技术进行讨论�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2008/05/24/202533.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/202533.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2008-05-24 08:54 <a href="http://www.aygfsteel.com/nokiaguy/archive/2008/05/24/202533.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>使用Transact-SQL�q�行数据导入导出�Ҏ��详解</title><link>http://www.aygfsteel.com/nokiaguy/archive/2008/05/21/201836.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Wed, 21 May 2008 02:02:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2008/05/21/201836.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/201836.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2008/05/21/201836.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/201836.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/201836.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 本文讨论了如何通过Transact-SQL以及�pȝ��函数OPENDATASOURCE和OPENROWSET在同构和异构数据库之间进行数据的导入导出�Q��ƈ�l�出了详�l�的例子以供参考�?nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2008/05/21/201836.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/201836.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2008-05-21 10:02 <a href="http://www.aygfsteel.com/nokiaguy/archive/2008/05/21/201836.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>SQL Server各种导入导出数据方式的比�?/title><link>http://www.aygfsteel.com/nokiaguy/archive/2008/05/14/200379.html</link><dc:creator>银河使�?/dc:creator><author>银河使�?/author><pubDate>Wed, 14 May 2008 04:22:00 GMT</pubDate><guid>http://www.aygfsteel.com/nokiaguy/archive/2008/05/14/200379.html</guid><wfw:comment>http://www.aygfsteel.com/nokiaguy/comments/200379.html</wfw:comment><comments>http://www.aygfsteel.com/nokiaguy/archive/2008/05/14/200379.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.aygfsteel.com/nokiaguy/comments/commentRss/200379.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/nokiaguy/services/trackbacks/200379.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 在SQL Server中主要有三种方式导入导出数据�Q���用Transact-SQL�Ҏ��据进行处理；调用命��o行工具bcp处理数据�Q���用数据�{换服�?DTS)�Ҏ��据进行处理。这三种�Ҏ��各有其特点，下面���它们的主要特点�q�行比较�?  &nbsp;&nbsp;<a href='http://www.aygfsteel.com/nokiaguy/archive/2008/05/14/200379.html'>阅读全文</a><img src ="http://www.aygfsteel.com/nokiaguy/aggbug/200379.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/nokiaguy/" target="_blank">银河使�?/a> 2008-05-14 12:22 <a href="http://www.aygfsteel.com/nokiaguy/archive/2008/05/14/200379.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>                                                                           <footer>
<div class="friendship-link">
<a href="http://www.aygfsteel.com/" title="&#29408;&#29408;&#20037;&#20037;&#20122;&#27954;&#27431;&#32654;&#19987;&#21306;&#95;&#20013;&#25991;&#23383;&#24149;&#20122;&#27954;&#32508;&#21512;&#20037;&#20037;&#50;&#48;&#50;&#95;&#22269;&#20135;&#31934;&#21697;&#20122;&#27954;&#31532;&#20116;&#21306;&#22312;&#32447;&#95;&#26085;&#26412;&#20813;&#36153;&#32593;&#31449;&#35270;&#39057;">&#29408;&#29408;&#20037;&#20037;&#20122;&#27954;&#27431;&#32654;&#19987;&#21306;&#95;&#20013;&#25991;&#23383;&#24149;&#20122;&#27954;&#32508;&#21512;&#20037;&#20037;&#50;&#48;&#50;&#95;&#22269;&#20135;&#31934;&#21697;&#20122;&#27954;&#31532;&#20116;&#21306;&#22312;&#32447;&#95;&#26085;&#26412;&#20813;&#36153;&#32593;&#31449;&#35270;&#39057;</a>

</div>

</footer>


��վ֩���ģ�壺
<a href="http://" target="_blank">�����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��Դ��</a>|
<a href="http://" target="_blank">��̨��</a>|
<a href="http://" target="_blank">��̩��</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">ƽ����</a>|
<a href="http://" target="_blank">��ɽ��</a>|
<a href="http://" target="_blank">̩����</a>|
<a href="http://" target="_blank">��ɽ��</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">ƽ��ɽ��</a>|
<a href="http://" target="_blank">�߷�����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��Ϫ��</a>|
<a href="http://" target="_blank">��Ƥ��</a>|
<a href="http://" target="_blank">�°Ͷ�������</a>|
<a href="http://" target="_blank">�ʵ���</a>|
<a href="http://" target="_blank">����������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��ɽ��</a>|
<a href="http://" target="_blank">��������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">�ں���</a>|
<a href="http://" target="_blank">ԭƽ��</a>|
<a href="http://" target="_blank">�����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��ˮ��</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">ī����</a>|
<a href="http://" target="_blank">�Ƿ���</a>|
<a href="http://" target="_blank">�����</a>|
<a href="http://" target="_blank">��Ϫ��</a>|
<a href="http://" target="_blank">����</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">�ں���</a>|
<a href="http://" target="_blank">������</a>|
<a href="http://" target="_blank">��ˮ��</a>|
<a href="http://" target="_blank">��̨����</a>|
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https') {
        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
    }
    else {
        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
    }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</body>