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	<title>歌特中国 &#187; Sql / Mysql</title>
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	<description>歌特金属,配置iis+php+mysq,关注学习(Sql,Net,Web2.0,Javacript,Seo,Cms)</description>
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		<title>奇怪的SQL2005</title>
		<link>http://www.cngothic.com/20090627/bad-sql2005.html</link>
		<comments>http://www.cngothic.com/20090627/bad-sql2005.html#comments</comments>
		<pubDate>Sat, 27 Jun 2009 09:21:58 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[sql 2005]]></category>

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		<description><![CDATA[这阵子一直没有发布新的日志.工作中一直开发一个项目.我把项目迁移回家时出现了一个问题.
页面与sql进行多次通信是就会很慢.很简单的一个页面搞了30多秒还没有显示出来.当时以,IIS, 伪静态... ]]></description>
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		<title>sql存储过程:通用删除数据</title>
		<link>http://www.cngothic.com/20090305/sql-procedure-delete.html</link>
		<comments>http://www.cngothic.com/20090305/sql-procedure-delete.html#comments</comments>
		<pubDate>Thu, 05 Mar 2009 12:10:56 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[COMMIT TRANSACTION]]></category>
		<category><![CDATA[CREATE PROC]]></category>
		<category><![CDATA[DELETE FROM]]></category>
		<category><![CDATA[ROLLBACK TRANSACTION]]></category>
		<category><![CDATA[sql存储过程]]></category>
		<category><![CDATA[删除数据]]></category>

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		<description><![CDATA[sql存储过程:通用删除数据
经过修改利用上了事务．对于ASP开发时获取输出参数的值来判断是否执行成功
有哪些地方没有处理好的
请大侠纠正
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		<title>sql存储过程:通用写入更新数据</title>
		<link>http://www.cngothic.com/20090304/sql-procedure-insert-into-update.html</link>
		<comments>http://www.cngothic.com/20090304/sql-procedure-insert-into-update.html#comments</comments>
		<pubDate>Wed, 04 Mar 2009 14:02:13 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[COMMIT TRANSACTION]]></category>
		<category><![CDATA[CREATE PROCEDURE]]></category>
		<category><![CDATA[ROLLBACK TRANSACTION]]></category>
		<category><![CDATA[sql存储过程]]></category>
		<category><![CDATA[更新数据]]></category>

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		<description><![CDATA[sql存储过程:通用写入更新数据
经过再次僚属纠正了些错误．也采用了事务来操作
有哪些地方没有处理好的
请大侠纠正
*/ ------------------------------------------------------------
*/ 出自： 歌特中国 http:/... ]]></description>
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		<title>sql语句:CASE WHEN精妙语句</title>
		<link>http://www.cngothic.com/20090128/t-sql-case-when.html</link>
		<comments>http://www.cngothic.com/20090128/t-sql-case-when.html#comments</comments>
		<pubDate>Wed, 28 Jan 2009 08:27:23 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[CASE WHEN]]></category>
		<category><![CDATA[floor()]]></category>
		<category><![CDATA[sql语句]]></category>

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		<description><![CDATA[sql语句:CASE WHEN精妙语句
说种情况如商品价格，把不同区域的价格的小数改变成.49， .75， .99以便促销活动。
下面SQL语句代码描述。价格提10%后把小数位改成49， .75， .99
SELECT @Markup = .10
SELECT @Mu... ]]></description>
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		<title>sql语句:alter table语句修改数据表</title>
		<link>http://www.cngothic.com/20090125/t-sql-alter-table.html</link>
		<comments>http://www.cngothic.com/20090125/t-sql-alter-table.html#comments</comments>
		<pubDate>Sun, 25 Jan 2009 08:25:15 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[Alter column]]></category>
		<category><![CDATA[alter table]]></category>
		<category><![CDATA[Drop column]]></category>
		<category><![CDATA[indentity]]></category>

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		<description><![CDATA[sql语句:alter table语句修改数据表
对表的修改分三种：添加字段，修改字段，删除字段
Table:表名, File:字段
添加字段：Alert table Table Add File int null,
修改字段：Alert table Table Alert column File varchar(20) ... ]]></description>
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		<title>sql语句:日期函数相关的SQL总结datediff(),datepart()</title>
		<link>http://www.cngothic.com/20081215/sql-date.html</link>
		<comments>http://www.cngothic.com/20081215/sql-date.html#comments</comments>
		<pubDate>Mon, 15 Dec 2008 09:10:52 +0000</pubDate>
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				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[datediff()]]></category>
		<category><![CDATA[datepart]]></category>
		<category><![CDATA[getdate()]]></category>
		<category><![CDATA[sql语句]]></category>
		<category><![CDATA[日期函数]]></category>

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		<title>sql语句:create table语句创建数据表</title>
		<link>http://www.cngothic.com/20081128/t-sql-create-table.html</link>
		<comments>http://www.cngothic.com/20081128/t-sql-create-table.html#comments</comments>
		<pubDate>Fri, 28 Nov 2008 06:38:28 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[create table]]></category>
		<category><![CDATA[sql语句]]></category>
		<category><![CDATA[创建]]></category>
		<category><![CDATA[数据表]]></category>

		<guid isPermaLink="false">http://www.cngothic.com/?p=272</guid>
		<description><![CDATA[sql语句:create table语句创建数据表
继上一篇sql语句:create database语句创建数据库
create语句可用于创建数据库与数据表.下面这句是创建数据库的格式
creater tablename, 当然创建表后还要创建不同类型... ]]></description>
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		<item>
		<title>sql语句:create database语句创建数据库</title>
		<link>http://www.cngothic.com/20080826/t-sql-creata-database.html</link>
		<comments>http://www.cngothic.com/20080826/t-sql-creata-database.html#comments</comments>
		<pubDate>Tue, 26 Aug 2008 07:53:24 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[create database语句]]></category>
		<category><![CDATA[sql语句]]></category>
		<category><![CDATA[创建数据库]]></category>

		<guid isPermaLink="false">http://www.cngothic.com/?p=170</guid>
		<description><![CDATA[sql语句:create database语句创建数据库
create database dataname
这是创建数据库最简单的方法．数据库的各个属性都是默认．如数据库文件与日志文件存储目录．数据库大小等．
下面介绍下常用决定数... ]]></description>
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		<slash:comments>7</slash:comments>
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		<title>sql语句:内部连接-inner join语句</title>
		<link>http://www.cngothic.com/20080803/t-sql-inner-join.html</link>
		<comments>http://www.cngothic.com/20080803/t-sql-inner-join.html#comments</comments>
		<pubDate>Sun, 03 Aug 2008 09:57:06 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[inner join]]></category>
		<category><![CDATA[sql语句]]></category>
		<category><![CDATA[内部连接]]></category>

		<guid isPermaLink="false">http://www.cngothic.com/?p=159</guid>
		<description><![CDATA[sql语句:内部连接-inner join语句
多表查询并形成一个结果集的方法共四种：
1:内部连接(inner join语句)
2:外部连接(left join/right join语句)//左连/右连
3:完全连接(full join语句)
4:交叉连接(cross join语句)
... ]]></description>
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		<title>sql语句:having子句与where子句用法与区别</title>
		<link>http://www.cngothic.com/20080731/t-sql-having-where.html</link>
		<comments>http://www.cngothic.com/20080731/t-sql-having-where.html#comments</comments>
		<pubDate>Thu, 31 Jul 2008 10:45:13 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[having子句]]></category>
		<category><![CDATA[sql语句]]></category>
		<category><![CDATA[where子句]]></category>
		<category><![CDATA[聚合语句]]></category>

		<guid isPermaLink="false">http://www.cngothic.com/?p=155</guid>
		<description><![CDATA[sql语句:having子句与where子句用法与区别
having子句也是设定条件的语句与where有相似之处但也有区别。having子句在查询过程中慢于聚合语句(sum,min,max,avg,count).而where子句在查询过程中则快于聚合语... ]]></description>
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		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>SQL中文排序规则介绍</title>
		<link>http://www.cngothic.com/20080310/t-sql-chinese_prc_stroke.html</link>
		<comments>http://www.cngothic.com/20080310/t-sql-chinese_prc_stroke.html#comments</comments>
		<pubDate>Mon, 10 Mar 2008 14:46:33 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[sql 2005]]></category>
		<category><![CDATA[排序规则]]></category>

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		<description><![CDATA[SQL中文排序规则介绍
对于多表内联外联交叉联完全联
由于两表的排序规则不同而无法查询。从而产生错误
现说下中文的排序规则
Chinese_PRC              //中文（香港特别行政区），中文（中华人... ]]></description>
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		<slash:comments>1</slash:comments>
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		<title>sql语句:group by 子句</title>
		<link>http://www.cngothic.com/20080307/t-sql-group-by.html</link>
		<comments>http://www.cngothic.com/20080307/t-sql-group-by.html#comments</comments>
		<pubDate>Fri, 07 Mar 2008 14:24:05 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[group by]]></category>
		<category><![CDATA[sql语句]]></category>

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		<description><![CDATA[sql语句:group by 子句
group by 子句 按组统计数据。
这个语句必须与聚合函数配合使用.否全则无法统计产生错误
例子:
select orderid,sum(ordernum) as num&#160; from order group by orderid
//查找order表内orderid值不... ]]></description>
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		<slash:comments>1</slash:comments>
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		<title>sql语句:order by 子句</title>
		<link>http://www.cngothic.com/20080307/t-sql-order-by.html</link>
		<comments>http://www.cngothic.com/20080307/t-sql-order-by.html#comments</comments>
		<pubDate>Fri, 07 Mar 2008 13:08:48 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[order by]]></category>
		<category><![CDATA[sql语句]]></category>

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		<description><![CDATA[sql语句:order by 子句
order by 子句用来定义返回数据排列顺序。正序asc 倒序desc.
再加上条件,id,time等等
例子：
select * from table order by id asc&#160; // id自动编号或数值型
order by 子句可用于字符型，日... ]]></description>
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		<title>sql语句:select语句与from子句</title>
		<link>http://www.cngothic.com/20080229/t-sql-select-from.html</link>
		<comments>http://www.cngothic.com/20080229/t-sql-select-from.html#comments</comments>
		<pubDate>Fri, 29 Feb 2008 12:30:41 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[from]]></category>
		<category><![CDATA[select]]></category>
		<category><![CDATA[sql语句]]></category>

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		<description><![CDATA[select语句与from子句
动词select为整个语句的谓语部分，即要求sql server执行选择操作，select表示仅仅读取数据信息。所选择的内容由语法规则中的select后面的表达式或列名列表确定。
接着要加入... ]]></description>
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		<title>SQL2005示例数据库&#124;AdventureWorks下载安装&#124;NORTHWND下载安装&#124;PUBS下载安装</title>
		<link>http://www.cngothic.com/20080226/sql-2005-adventureworks-northwind-pubs.html</link>
		<comments>http://www.cngothic.com/20080226/sql-2005-adventureworks-northwind-pubs.html#comments</comments>
		<pubDate>Tue, 26 Feb 2008 14:30:43 +0000</pubDate>
		<dc:creator>cngothic</dc:creator>
				<category><![CDATA[Sql / Mysql]]></category>
		<category><![CDATA[AdventureWorks]]></category>
		<category><![CDATA[NORTHWND]]></category>
		<category><![CDATA[PUBS]]></category>
		<category><![CDATA[sql 2005]]></category>
		<category><![CDATA[数据库]]></category>

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		<description><![CDATA[在学习SQL2005中离开不了SQL2005示例数据库，AdventureWorks数据库下载安装，，northwind数据库下载安装，，PUBS数据库下载安装。微软上的AdventureWorks,northwind,PUBS三库下载地址难找且又是E言文今天上传... ]]></description>
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