﻿<?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-IamV.Victor-随笔分类-SQL</title><link>http://www.cnblogs.com/iamv/category/121766.html</link><description>Crazystudy!Day Day UP!</description><language>zh-cn</language><lastBuildDate>Mon, 27 Oct 2008 05:59:12 GMT</lastBuildDate><pubDate>Mon, 27 Oct 2008 05:59:12 GMT</pubDate><ttl>60</ttl><item><title>SQL查詢最佳化</title><link>http://www.cnblogs.com/iamv/archive/2008/10/27/1320298.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Mon, 27 Oct 2008 03:39:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/10/27/1320298.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1320298.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/10/27/1320298.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1320298.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1320298.html</trackback:ping><description><![CDATA[摘要: &nbsp;影響資料庫效能的重要因素不外乎以下四個：1.資料庫的邏輯設計2.資料庫的實體設計3.伺服器的硬體規格4.索引規劃與SQL敘述在資料庫邏輯設計方面首先...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/10/27/1320298.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1320298.html?type=1" width = "1" height = "1" />]]></description></item><item><title>[转]30 分钟快快乐乐学 SQL Performance Tuning</title><link>http://www.cnblogs.com/iamv/archive/2008/10/27/1320199.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Mon, 27 Oct 2008 02:19:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/10/27/1320199.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1320199.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/10/27/1320199.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1320199.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1320199.html</trackback:ping><description><![CDATA[摘要: 转自:http://www.cnblogs.com/WizardWu/archive/2008/10/27/1320055.html&nbsp;有些程序员在撰写数据库应用程序时，常专注于OO...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/10/27/1320199.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1320199.html?type=1" width = "1" height = "1" />]]></description></item><item><title>行列互转_整理贴[转]</title><link>http://www.cnblogs.com/iamv/archive/2008/06/24/1228668.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Tue, 24 Jun 2008 02:12:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/06/24/1228668.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1228668.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/06/24/1228668.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1228668.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1228668.html</trackback:ping><description><![CDATA[摘要: --行列互转/*******************************************************************************************...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/06/24/1228668.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1228668.html?type=1" width = "1" height = "1" />]]></description></item><item><title>不同服务器数据库之间的数据操作</title><link>http://www.cnblogs.com/iamv/archive/2008/06/24/1228653.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Tue, 24 Jun 2008 01:53:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/06/24/1228653.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1228653.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/06/24/1228653.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1228653.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1228653.html</trackback:ping><description><![CDATA[摘要: --不同服务器数据库之间的数据操作--创建链接服务器execsp_addlinkedserver'ITSV','','SQLOLEDB','172.28.3.11'execsp_...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/06/24/1228653.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1228653.html?type=1" width = "1" height = "1" />]]></description></item><item><title>Some Test</title><link>http://www.cnblogs.com/iamv/archive/2008/06/18/1224524.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Wed, 18 Jun 2008 03:54:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/06/18/1224524.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1224524.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/06/18/1224524.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1224524.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1224524.html</trackback:ping><description><![CDATA[摘要: --------------------------------------------------------------------------------------------------...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/06/18/1224524.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1224524.html?type=1" width = "1" height = "1" />]]></description></item><item><title>[转]cross apply,WITH AS, ROW_NUMBER(),OVER(),object_id()</title><link>http://www.cnblogs.com/iamv/archive/2008/05/04/1181746.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Sun, 04 May 2008 06:04:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/05/04/1181746.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1181746.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/05/04/1181746.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1181746.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1181746.html</trackback:ping><description><![CDATA[摘要: ---------------------创建表--------------------------------ifobject_id('T_a','U')isnotnulldrop...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/05/04/1181746.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1181746.html?type=1" width = "1" height = "1" />]]></description></item><item><title>SQL CURSOR 游标</title><link>http://www.cnblogs.com/iamv/archive/2008/05/02/1179592.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Fri, 02 May 2008 08:22:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/05/02/1179592.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1179592.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/05/02/1179592.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1179592.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1179592.html</trackback:ping><description><![CDATA[摘要: /*原理：游标就是把数据按照指定要求提取出相应的数据集，然后逐条进行数据处理。1.1游标的概念&nbsp;游标(Cursor)它使用户可逐行访问由SQLServer返回的结果集。&...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/05/02/1179592.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1179592.html?type=1" width = "1" height = "1" />]]></description></item><item><title>[转]SQL Server的几'点'</title><link>http://www.cnblogs.com/iamv/archive/2008/03/30/1129919.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Sun, 30 Mar 2008 07:58:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/03/30/1129919.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1129919.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/03/30/1129919.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1129919.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1129919.html</trackback:ping><description><![CDATA[摘要: MS-SQLServerselect&nbsp;*&nbsp;from&nbsp;Book&nbsp;where&nbsp;BookName&nbsp;like'%C语言%'在SQL200...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/03/30/1129919.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1129919.html?type=1" width = "1" height = "1" />]]></description></item><item><title>[转]SQL中使用WITH AS提高性能 </title><link>http://www.cnblogs.com/iamv/archive/2008/03/20/1114224.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Thu, 20 Mar 2008 01:52:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/03/20/1114224.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1114224.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/03/20/1114224.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1114224.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1114224.html</trackback:ping><description><![CDATA[摘要: 1.案例起因　　公司门店应用程序每天都要出一份报表，用来统计所有商品当天的期初库存数量、入库数量、出库数量　　及当天的期末库存数量。运行半年以后，这份报表运行越来越慢，到现在，每次运行该报表...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/03/20/1114224.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1114224.html?type=1" width = "1" height = "1" />]]></description></item><item><title>SQL中各种日期的算法</title><link>http://www.cnblogs.com/iamv/archive/2008/02/05/1064865.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Tue, 05 Feb 2008 05:05:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/02/05/1064865.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1064865.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/02/05/1064865.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1064865.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1064865.html</trackback:ping><description><![CDATA[摘要: 通常，你需要获得当前日期和计算一些其他的日期，例如，你的程序可能需要判断一个月的第一天或者最后一天。你们大部分人大概都知道怎样把日期进行分割（年、月、日等），然后仅仅用分割出来的年、月、日等放在几个函...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/02/05/1064865.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1064865.html?type=1" width = "1" height = "1" />]]></description></item><item><title>SQL中CONVERT转化函数的用法</title><link>http://www.cnblogs.com/iamv/archive/2008/02/05/1064751.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Tue, 05 Feb 2008 00:53:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/02/05/1064751.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1064751.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/02/05/1064751.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1064751.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1064751.html</trackback:ping><description><![CDATA[摘要: SQL中CONVERT转化函数的用法CONVERT的使用方法:格式:CONVERT(data_type,expression[,style])说明:此样式一般在时间类型...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/02/05/1064751.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1064751.html?type=1" width = "1" height = "1" />]]></description></item><item><title>SQL Server 简单命令</title><link>http://www.cnblogs.com/iamv/archive/2008/01/30/1058273.html</link><dc:creator>IamV</dc:creator><author>IamV</author><pubDate>Wed, 30 Jan 2008 01:49:00 GMT</pubDate><guid>http://www.cnblogs.com/iamv/archive/2008/01/30/1058273.html</guid><wfw:comment>http://www.cnblogs.com/iamv/comments/1058273.html</wfw:comment><comments>http://www.cnblogs.com/iamv/archive/2008/01/30/1058273.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/iamv/comments/commentRss/1058273.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/iamv/services/trackbacks/1058273.html</trackback:ping><description><![CDATA[摘要: @@ROWCOUNT================================@@ROWCOUNT是返回受上一语句影响的行数。并不是取得总记录数可以这样写得到所有记录把set@...&nbsp;&nbsp;<a href='http://www.cnblogs.com/iamv/archive/2008/01/30/1058273.html'>阅读全文</a><img src ="http://www.cnblogs.com/iamv/aggbug/1058273.html?type=1" width = "1" height = "1" />]]></description></item></channel></rss>