<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lsb20160101的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lsb20160101</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lsb20160101]]></copyright><item><title><![CDATA[获取表新增行ID值]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/105988580</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/105988580</guid><author>lsb20160101</author><pubDate>Fri, 08 May 2020 09:44:02 +0800</pubDate><description><![CDATA[select @@identity


]]></description><category></category></item><item><title><![CDATA[创建临时表]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/105677933</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/105677933</guid><author>lsb20160101</author><pubDate>Wed, 22 Apr 2020 11:35:27 +0800</pubDate><description><![CDATA[create table #临时表名(字段1 约束条件,字段2 约束条件,.....)
select * into #临时表名 from 你的表;


]]></description><category></category></item><item><title><![CDATA[sql server主动抛异常]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/105639853</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/105639853</guid><author>lsb20160101</author><pubDate>Mon, 20 Apr 2020 17:19:49 +0800</pubDate><description><![CDATA[raiserror('异常信息',16,1)
return


]]></description><category></category></item><item><title><![CDATA[sql server 字符串处理]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/105328980</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/105328980</guid><author>lsb20160101</author><pubDate>Sun, 05 Apr 2020 16:42:41 +0800</pubDate><description><![CDATA[判断字符串是否包含指定字符串


CHARINDEX('22','11233')&gt;0

执行字符串sql语句


--不带参数的
declare @sql nvarchar(max);
set @sql='select * from 表名';
exec sp_executesql @sql
--带参数的
declare @sql nvarchar(max);
set @sql='select...]]></description><category></category></item><item><title><![CDATA[sql server读取表结构]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/105219305</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/105219305</guid><author>lsb20160101</author><pubDate>Tue, 31 Mar 2020 11:55:33 +0800</pubDate><description><![CDATA[SELECT  
		a.colorder, --序号
		d.name as tableName,--表名
		a.name as fieldName, --字段名
		(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '是' else '否' end) as isIndex, --是否自增列
		(case when ex...]]></description><category></category></item><item><title><![CDATA[创建临时表时，生成新的自增列]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/105117731</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/105117731</guid><author>lsb20160101</author><pubDate>Thu, 26 Mar 2020 14:13:27 +0800</pubDate><description><![CDATA[select identity(int,1,1) id ,* into #临时表名 from 你的表;


]]></description><category></category></item><item><title><![CDATA[sql server 日期操作]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/105112793</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/105112793</guid><author>lsb20160101</author><pubDate>Thu, 26 Mar 2020 10:48:17 +0800</pubDate><description><![CDATA[获取当前日期前后指定日期


SELECT DATEADD(DAY,-1,GETDATE()) --获取昨天日期
SELECT DATEADD(MONTH,-1,GETDATE()) --获取上个月这一天的日期
SELECT DATEADD(YEAR,-1,GETDATE())--获取去年这一天的日期

获取两个日期之间的间隔数


SELECT DATEDIFF(DAY,'2001.09.05'...]]></description><category></category></item><item><title><![CDATA[数字补零操作]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/105112370</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/105112370</guid><author>lsb20160101</author><pubDate>Thu, 26 Mar 2020 10:31:14 +0800</pubDate><description><![CDATA[--select RIGHT('0000000000'+CONVERT(VARCHAR(50),需要补零的数字),数字长度)
--例如：
select RIGHT('0000000000'+CONVERT(VARCHAR(50),15),5)


]]></description><category></category></item><item><title><![CDATA[大文附件分片上传]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/85599749</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/85599749</guid><author>lsb20160101</author><pubDate>Wed, 02 Jan 2019 10:34:08 +0800</pubDate><description><![CDATA[引用脚本下载地址 提取码：t9bp




&lt;link href="webuploader-0.1.5/css/uploadify.css" rel="stylesheet" /&gt;
&lt;link href="webuploader-0.1.5/css/webuploader.css" rel="stylesheet" /&gt;
&lt;script src="webuplo...]]></description><category></category></item><item><title><![CDATA[压缩文件与解压文件]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/85598458</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/85598458</guid><author>lsb20160101</author><pubDate>Wed, 02 Jan 2019 10:04:15 +0800</pubDate><description><![CDATA[ 引用dll文件下载路径  提取码：85ez

只引用SevenZipSharp就可以了，剩下两个是动态引用的。


/// &amp;lt;summary&amp;gt;
        /// 压缩
        /// &amp;lt;/summary&amp;gt;
        /// &amp;lt;param name=&quot;dllFileDir&quot;&amp;gt;引用dll路径&amp;lt;/param&amp;gt;
        /// ...]]></description><category></category></item><item><title><![CDATA[泛型]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/82956097</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/82956097</guid><author>lsb20160101</author><pubDate>Sun, 07 Oct 2018 11:46:31 +0800</pubDate><description><![CDATA[泛型的作用：

泛型方法解决用一个方法，满足不同参数类型做相同的事儿。

没有写死参数类型，调用的时候才指定的类型。

延迟声明：把参数类型的声明推迟到调用。推迟一切可以推迟的~~  延迟思想

语法及调用：

1、泛型方法


class Program
    {
        static void Main(string[] args)
        {
            try...]]></description><category></category></item><item><title><![CDATA[基于.NET平台常用的框架整理]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/81004793</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/81004793</guid><author>lsb20160101</author><pubDate>Wed, 11 Jul 2018 18:02:19 +0800</pubDate><description><![CDATA[自从学习.NET以来，优雅的编程风格，极度简单的可扩展性，足够强大开发工具，极小的学习曲线，让我对这个平台产生了浓厚的兴趣，在工作和学习中也积累了一些开源的组件，就目前想到的先整理于此，如果再想到，就继续补充这篇日志，日积月累，就能形成一个自己的组件经验库。分布式缓存框架：Microsoft Velocity：微软自家分布式缓存服务框架。Memcahed：一套分布式的高速缓存系统，目前被许多网站使...]]></description><category></category></item><item><title><![CDATA[sqlserver 导出数据库表结构]]></title><link>https://blog.youkuaiyun.com/lsb20160101/article/details/80814156</link><guid>https://blog.youkuaiyun.com/lsb20160101/article/details/80814156</guid><author>lsb20160101</author><pubDate>Tue, 26 Jun 2018 14:24:13 +0800</pubDate><description><![CDATA[SELECT
  表名称 = case when columns.colorder=1 then objects.name else '' end,
  表说明 = case when columns.colorder=1 then isnull(properties2.value,'') else '' end,
  列名称 = columns.name,
  列说明 = isnull(prop...]]></description><category></category></item></channel></rss>