SQLServer2005 Output子句获取刚插入的ID值
语法很简单,比如 实现代码如下:declare @t table (id uniqueidentifier default newid (), name varchar (100 )) insert into @t (name ) output inserted .id select 'jinjaz
语法很简单,比如 实现代码如下:declare @t table (id uniqueidentifier default newid (), name varchar (100 )) insert into @t (name ) output inserted .id select 'jinjaz
OleDbConnection con=new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; data source=data.mdb"); con.Open(); OleDbCommand dc=new OleDbCommand("selec
打开vs2005或vs2008,新建网站,把ACCCESS数据库Copy到App_Data里,拖"AccessDataSource"到窗口里,配置数据源。。。选择数据库下一步sql语句里是空的,点“查询生成器...”弹出:---------------------------Microsoft Vi
以前用日期作为字符串时,我这么写: string sDate = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToStri
private Size NewSize(int maxWidth, int maxHeight, int width, int height){double w = 0.0;double h = 0.0;double sw = Convert.ToDouble(width);double sh =
百度的编码: str = System.Web.HttpUtility.UrlEncode("中文", System.Text.UnicodeEncoding.GetEncoding("GB2312")).ToUpper() 解码 System.Web.HttpUtility.UrlDecode("
最近IIS突然无法运行ASP.Net了.反复重装也没有用.检查系统日志报告如下错误: aspnet_wp.exe could not be started. The error code for the failure is 80004005. This error can be caused wh
C#Lambda(Linq)数组取重复次数最多//通过排序找出重复次数最多的记录var arr = "=0600000=0600000=0600000=0600000=0600000=0700000=0700000=0800000".Split(new char[] { '=' }, StringS
既然VS2017已经发布了,就想安装一下试试,先卸载VS2015,网上有个完全卸载的东东,https://github.com/Microsoft/VisualStudioUninstaller/releases听说安装完VS2017需要60G,我的C盘不够,只能用虚拟机安装了。下载地址:https
一、Sql Server 在Visual Studio的连接有两种方法:(1)本地计算机连接;实现代码如下:string s = "Data Source=计算机名称;initial Catalog=数据库名称;integrated Security=True";(2)windows身份验证方式连接