<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[长江的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/hcjqq</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; hcjqq]]></copyright><item><title><![CDATA[@@rowcount]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/6131600</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/6131600</guid><author>hcjqq</author><pubDate>Wed, 12 Jan 2011 15:45:00 +0800</pubDate><description><![CDATA[<br /> set @UpdateNum=@@rowcount]]></description><category></category></item><item><title><![CDATA[decode函数的应用]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/6130999</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/6130999</guid><author>hcjqq</author><pubDate>Wed, 12 Jan 2011 13:31:00 +0800</pubDate><description><![CDATA[<br />DECODE函数是ORACLE PL/SQL的功能强大的函数之一，目前还只有ORACLE公司的SQL提供了此函数，其它数据库厂商的SQL实现还没有此功能。DECODE有什么用途呢？ 先构造一个例子，假设我们想给智星职员加工资，其标准是：工资在8000元以下的加20％；工资在8000元或以上的加15％，通常的做法是，先选出记录中的工资字段值? select salary into var-salary from employee，然后对变量var-salary用if-then-else或choos]]></description><category></category></item><item><title><![CDATA[DropDownList从XML配置文件动态获取下拉列表值]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/6103249</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/6103249</guid><author>hcjqq</author><pubDate>Tue, 28 Dec 2010 16:45:00 +0800</pubDate><description><![CDATA[<br /><?xml version="1.0" encoding="utf-8" ?>
<PartsConfig>
	<!--下拉选项为"P"、"Y"、"L"，分别显示为"零件"、"用品"、"油脂"-->
	<PartsType>
		<add key="P" value="零件"/>
		<add key="Y" value="用品"/>
		<add key="L" value="油脂"/>
	</PartsType>
</PartsConfig> <br /> <br /> <br]]></description><category></category></item><item><title><![CDATA[开始——运行命令大全]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/6075921</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/6075921</guid><author>hcjqq</author><pubDate>Tue, 14 Dec 2010 17:18:00 +0800</pubDate><description><![CDATA[1. gpedit.msc-----组策略 2. sndrec32-------录音机3. Nslookup-------IP地址侦测器4. explorer-------打开资源管理器5. logoff---------注销命令6. tsshutdn-------60秒倒计时关机命令7. lusrmgr.msc----本机用户和组8. services.msc---本地服务设置9. oobe/msoobe /a----检查XP是否激活10. notepad--------打开记事本11. cleanmgr]]></description><category></category></item><item><title><![CDATA[SQL存储过程的SET QUOTED_IDENTIFIER ON 和 SET ANSI_NULLS ON]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/6036952</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/6036952</guid><author>hcjqq</author><pubDate>Fri, 26 Nov 2010 11:31:00 +0800</pubDate><description><![CDATA[<br /><br />SET QUOTED_IDENTIFIER <br />使 Microsoft® SQL Server™ 遵从关于引号分隔标识符和文字字符串的 SQL-92 规则。由双引号分隔的标识符可以是 Transact-SQL 保留关键字，或者可以包含 Transact-SQL 标识符语法规则通常不允许的字符。<br />语法 <br />SET QUOTED_IDENTIFIER { ON | OFF }<br />注释 <br />当 SET QUOTED_IDENTIFIER 为 ON ]]></description><category></category></item><item><title><![CDATA[三层范本——2]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5788966</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5788966</guid><author>hcjqq</author><pubDate>Wed, 04 Aug 2010 21:02:00 +0800</pubDate><description><![CDATA[<br />经改造后的三层：D层，B层 方法经过改造。<br />特别是在B层接受D层方法时，对方法的类型做了变更；使得Web层在调用的时候更加的灵活，精确。更符合面向对象的模式。<br />using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;

namespace DAL
{
	/// <summary>
	/// 数据访问类SYS_USER。
	/// </summary>
	]]></description><category></category></item><item><title><![CDATA[三层范本——1]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5788958</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5788958</guid><author>hcjqq</author><pubDate>Wed, 04 Aug 2010 20:56:00 +0800</pubDate><description><![CDATA[using System;
using System.Data;
using System.Text;

namespace DAL
{
	/// 
	/// 数据访问类CheckInfo。
    /// 操作“考核信息表”中的数据。
	/// 
	public class CheckInfo
	{
		public CheckInfo()
		{}
		#region  成员方法

		/// 
		/// 是否存在该记录
		/// 
		public bool ]]></description><category></category></item><item><title><![CDATA[jQuery动画效果的速度值表示方式：]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5774575</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5774575</guid><author>hcjqq</author><pubDate>Thu, 29 Jul 2010 18:20:00 +0800</pubDate><description><![CDATA[<br />可选。规定动画的速度。默认是 "normal"。<br />可能的值：毫秒 （比如 1500）"slow""normal""fast"<br />可以为一个确定的“毫秒”值，也可以是三种状态值。]]></description><category></category></item><item><title><![CDATA[jQuery中this指针的变换]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5773159</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5773159</guid><author>hcjqq</author><pubDate>Thu, 29 Jul 2010 10:21:00 +0800</pubDate><description><![CDATA[<br />在jQuery中this指针 的变换是非常频繁的，可能稍不留神，就会出错。特别是在OO编程的时候。例如：<br />function Dog(){<br />this.name=” 旺财”;<br />}<br />Dog.prototype.eat=function(){<br />$(“div”).click(function(){<br />alert(this.name+” 在啃骨头”);<br />});<br />};<br />你会发现这段代码并不会像你想象的那样执行，因为this]]></description><category></category></item><item><title><![CDATA[asp 提取字符串中的汉字]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5713235</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5713235</guid><author>hcjqq</author><pubDate>Mon, 05 Jul 2010 11:55:00 +0800</pubDate><description><![CDATA[<br /><%<br />Function GetChineseStrByLength(str,length)<br />    If IsNull(str) Or str = "" Then<br />        s = ""<br />    Else<br />        Dim i, n, k, chrA,s<br />        k = 0<br />        n = Len(str)<br />        For i = 1 To n<br />            c]]></description><category></category></item><item><title><![CDATA[ado.net 连接池]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5713229</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5713229</guid><author>hcjqq</author><pubDate>Mon, 05 Jul 2010 11:52:00 +0800</pubDate><description><![CDATA[<br />ado.net 本就有连接功能，所有.net开法基本不用去考虑连接问题，怪不得.net的连接池资料网上找不到。.net连接池只要在连接字符串里配制就可以了: （下面都是默认值）<br />以连接字符串关键字控制Connection Pool<br />ConnectionString属性是SQLConnection 对象的一个属性，它支持一个连接串/值对，这个对是用于调整connection pool行为的。下表是ConnectionString 的值及解释。<br /><add name="c]]></description><category></category></item><item><title><![CDATA[asp.net连接池]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5709591</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5709591</guid><author>hcjqq</author><pubDate>Fri, 02 Jul 2010 16:29:00 +0800</pubDate><description><![CDATA[<br />ado.net 本就有连接功能，所有.net开法基本不用去考虑连接问题，怪不得.net的连接池资料网上找不到。.net连接池只要在连接字符串里配制就可以了: （下面都是默认值）<br />以连接字符串关键字控制Connection Pool<br />ConnectionString属性是SQLConnection 对象的一个属性，它支持一个连接串/值对，这个对是用于调整connection pool行为的。下表是ConnectionString 的值及解释。<br /><add name="c]]></description><category></category></item><item><title><![CDATA[GridView、Repeater等数据控件列数字、货币和日期的显示格式]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5704771</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5704771</guid><author>hcjqq</author><pubDate>Wed, 30 Jun 2010 15:34:00 +0800</pubDate><description><![CDATA[<br />当然也适用于其他数据绑定控件，使用方法<%Eval("{0:d}")%>形式语法结果注释数字{0:N2}12.36 数字{0:N0}13 货币{0:c2}$12.36 货币{0:c4}$12.3656 货币" ￥{0:N2}"￥12.36 科学计数法{0:E3}1.23E+001 百分数{0:P}12.25%P and p present the same.日期{0:D}2006年11月25日 日期{0:d}2006-11-25 日期{0:f}2006年11月25日 10:30 日期{0:F}2]]></description><category></category></item><item><title><![CDATA[获得客户端计算机名 / 真实IP地址]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5704553</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5704553</guid><author>hcjqq</author><pubDate>Wed, 30 Jun 2010 14:32:00 +0800</pubDate><description><![CDATA[ protected void Page_Load(object sender, EventArgs e)    {        string[] computername = System.Net.Dns.GetHostEntry(Request.ServerVariables["remote_addr"]).HostName.ToString().Split(new Char[] { '.' });        Response.Write(computername[0].ToString()); ]]></description><category></category></item><item><title><![CDATA[js写的省市二级联动，很好]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5704546</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5704546</guid><author>hcjqq</author><pubDate>Wed, 30 Jun 2010 14:30:00 +0800</pubDate><description><![CDATA[<br /><%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %><br /><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br /><html xmlns="http://w]]></description><category></category></item><item><title><![CDATA[js实现省市二级联动]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5693179</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5693179</guid><author>hcjqq</author><pubDate>Fri, 25 Jun 2010 09:39:00 +0800</pubDate><description><![CDATA[<br /><%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %><br /><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br /><html xmlns="http://w]]></description><category></category></item><item><title><![CDATA[订单号的生成方法]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5672081</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5672081</guid><author>hcjqq</author><pubDate>Tue, 15 Jun 2010 12:10:00 +0800</pubDate><description><![CDATA[<br />             <br />              .<br />              .<br />              .<br />              .<br />        set @orderID=''<br /> Begin Transaction T<br /> declare @errorInfo int<br /> set @errorInfo=0<br /> declare @IndexStr Varchar(3)<br /> decl]]></description><category></category></item><item><title><![CDATA[存储过程嵌套事物]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5672080</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5672080</guid><author>hcjqq</author><pubDate>Tue, 15 Jun 2010 12:10:00 +0800</pubDate><description><![CDATA[<br />例如在添加购物车(的存储过程)时，内部嵌套事物，当用户已经有购物车时，获取该用户的购物车ID；若用户还没有购物车时，为该用户添加一个购物车ID：<br />-- =============================================<br />--  添加购物车<br />-- =============================================<br />ALTER PROCEDURE [dbo].[AddCart]<br />  @userID va]]></description><category></category></item><item><title><![CDATA[连接access2007和2003的字符串]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5672078</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5672078</guid><author>hcjqq</author><pubDate>Tue, 15 Jun 2010 12:09:00 +0800</pubDate><description><![CDATA[<br />(Access2007)<br />Provider=Microsoft.ACE.OLEDB.12.0;Data Source=|DataDirectory|/myAccess2007file.accdb;Persist Security Info=False;<br />(Access2003)<br />Microsoft.Jet.OLEDB.4.0;Data Source=App_Data/Access.mdb;Persist Security Info=False]]></description><category></category></item><item><title><![CDATA[访问Access2007的封装类DbAccess]]></title><link>https://blog.youkuaiyun.com/hcjqq/article/details/5672077</link><guid>https://blog.youkuaiyun.com/hcjqq/article/details/5672077</guid><author>hcjqq</author><pubDate>Tue, 15 Jun 2010 12:08:00 +0800</pubDate><description><![CDATA[<br />using System;<br />using System.Data;<br />using System.Configuration;<br />using System.Web;<br />using System.Web.Security;<br />using System.Web.UI;<br />using System.Web.UI.WebControls;<br />using System.Web.UI.WebControls.WebParts;<br />using Sy]]></description><category></category></item></channel></rss>