http://www.cnblogs.com/jiwang/zh-cnFri, 05 Dec 2008 15:06:34 GMTFri, 05 Dec 2008 15:06:34 GMT60http://www.cnblogs.com/jiwang/archive/2008/12/05/1348020.htmlwangwang0522wangwang0522Fri, 05 Dec 2008 00:08:00 GMThttp://www.cnblogs.com/jiwang/archive/2008/12/05/1348020.htmlhttp://www.cnblogs.com/jiwang/comments/1348020.htmlhttp://www.cnblogs.com/jiwang/archive/2008/12/05/1348020.html#Feedback0http://www.cnblogs.com/jiwang/comments/commentRss/1348020.htmlhttp://www.cnblogs.com/jiwang/services/trackbacks/1348020.html 

--当前时间上个月最后一天
select dateadd(ms,-3,DATEADD(mm, DATEDIFF(mm,0,getdate()), 0)) 
--当前时间一周的第一天
SELECT DATEADD(wk, DATEDIFF(wk,0,getdate()), 0)
--当前时间一周的最后一天
select dateadd(ms,-3,(dateadd(wk,datediff(wk,0,getdate())+1,0)))

[新闻]Google操作系统已开始内部测试？
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exec  sp_addlinkedserver    
       @server='DPVSERVER1', @srvproduct='',
       @provider='SQLOLEDB', @datasrc='ServerB'
go

Exec sp_serveroption 'DPVSERVER1', 'lazy schema validation', 'true'

Create view DPV_Customers  As
   Select *  from Customers 
   Union all
   Select *  from  DPVSERVER1.Pubs.dbo.Customers

如果我这样做
select  top 1 *   from   openrowset('sqloledb','192.168.1.2';'sa';'sa',数据库.dbo.表1) union all select top 1 * from 表1不知道性能如何，请园子里的朋友多多指点。

[新闻]Google阅读器界面升级 全新改版
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namespace TemplateControl
{
    [ToolboxData("<{0}:BlogTemplate runat=server></{0}:BlogTemplate>")]
    public class BlogTemplate : Control, INamingContainer
    {

        #region 输出用户控件
        /// <summary>
        /// 输出用户控件
        /// </summary>
        /// <param name="writer"></param>
        protected override void Render(HtmlTextWriter writer)
        {
            string LoginId = this.Page.Request.QueryString["uid"];
            if (string.IsNullOrEmpty(LoginId))
            {
                string Url = this.Page.Request.QueryString["domain"];
                DbParameter[] Prams=
                    {
                        DbHelper.Instance.MakeInParam("@domain",DbType.AnsiString,100,Url)
                    };
                DbDataReader dr = DbHelper.Instance.ExecuteReader("B_ReadLoginID", CommandType.StoredProcedure, Prams);
                if (dr.Read())
                {
                    LoginId=dr["loginid"].ToString();
                    dr.Close();
                }
                                
            }
            string templateName = this.Page.Request.Form["templatename"];
            if (templateName == null)
            {
                DbParameter[] Prams =
                            {
                                DbHelper.Instance.MakeInParam("@loginid",DbType.Int32,4,LoginId)
                            };
                DbDataReader dr = DbHelper.Instance.ExecuteReader("b_ReadTemplate", CommandType.StoredProcedure, Prams);
                if (dr.Read())
                {
                    templateName = dr.GetString(0);
                }
                dr.Close();
                if (templateName == null)
                {
                    this.Controls.Add(this.Page.LoadControl("~/TemplateControls/default/" + TemplateFileName + ".ascx"));
                }
                else
                {
                    //没有设置模板
                    this.SetTemplate(templateName);
                }
                base.Render(writer);
            }
            else
            {
                //预览模板
                this.SetTemplate(templateName);
                base.Render(writer);
            }
        }
        #endregion

        #region 设置模板
        /// <summary>
        /// 设置模板
        /// </summary>
        /// <param name="templateName">模板名称</param>
        private void SetTemplate(string templateName)
        {
            Control ctl = this.Page.LoadControl("~/templateControls/" + templateName + "/" + TemplateFileName + ".ascx");
            this.Controls.Add(ctl);
        }
        #endregion

        #region 模板文件名称
        private string _TemplateFileName;
        /// <summary>
        /// 模板文件名称
        /// </summary>
        public string TemplateFileName
        {
            get
            {
                return this._TemplateFileName;
            }
            set
            {
                this._TemplateFileName = value;
            }
        }
        #endregion

    }
}

[新闻]Google阅读器界面升级 全新改版
博客园首页 社区 新闻频道 小组 博问 网摘 闪存]]>http://www.cnblogs.com/jiwang/archive/2008/05/26/1207224.htmlwangwang0522wangwang0522Sun, 25 May 2008 23:05:00 GMThttp://www.cnblogs.com/jiwang/archive/2008/05/26/1207224.htmlhttp://www.cnblogs.com/jiwang/comments/1207224.htmlhttp://www.cnblogs.com/jiwang/archive/2008/05/26/1207224.html#Feedback13http://www.cnblogs.com/jiwang/comments/commentRss/1207224.htmlhttp://www.cnblogs.com/jiwang/services/trackbacks/1207224.htmlpublic class CompileCSharpCode
    {
        /// <summary>
        /// 编译文件
        /// </summary>
        /// <param name="SourceFile">文件物理路径</param>
        /// <param name="DllFilePath">外部动态库位置</param>
        /// <returns></returns>
        public string CompileCode(string SourceFile, ArrayList DllFilePath)
        {
            CodeDomProvider compiler = new CSharpCodeProvider();
            CompilerParameters Prams = new CompilerParameters();
            Prams.ReferencedAssemblies.Add("mscorlib.dll");
            Prams.ReferencedAssemblies.Add("System.dll");
            Prams.ReferencedAssemblies.Add("System.Web.dll");
            Prams.ReferencedAssemblies.Add("System.Data.dll");
            Prams.ReferencedAssemblies.Add("System.Xml.dll");
            Prams.IncludeDebugInformation = false;
            string BaseDirectory = System.AppDomain.CurrentDomain.BaseDirectory; //应用程序执行目录
            //读取basedll下所有动态库
            string[] Files = Directory.GetFiles(BaseDirectory + "basedll", "*.dll", SearchOption.TopDirectoryOnly);
            for (int i = 0; i < Files.Length; i++)
            {
                Prams.ReferencedAssemblies.Add(Files[i]);
            }
            //添加编译时引用的外部动态库
            for (int i = 0; i < DllFilePath.Count; i++)
            {
                Prams.ReferencedAssemblies.Add(DllFilePath[i].ToString());
            }
            Prams.GenerateExecutable = false;
            Prams.GenerateInMemory = false;
            Prams.IncludeDebugInformation = false;
            string DllFileName = Path.GetFileNameWithoutExtension(SourceFile)+".dll";
            string[] TempSourceFile = new string[2];
            //添加版本信息
            TempSourceFile[0] = BaseDirectory + "VersionFile" + "\\AssemblyInfo.cs";
            TempSourceFile[1] = SourceFile;
            Prams.OutputAssembly = BaseDirectory + "exportdll\\" + DllFileName;
            CompilerResults cr = compiler.CompileAssemblyFromFile(Prams, TempSourceFile);
            if (cr.Errors.Count > 0)
            {
                string StrResult=string.Empty;
                   foreach(CompilerError ce in cr.Errors)
                {
                    StrResult += ce.ToString()+"\n";
                }
                return StrResult;
            }
            else
            {
                return string.Empty;
            }
        }
    }

[新闻]Google阅读器界面升级 全新改版
博客园首页 社区 新闻频道 小组 博问 网摘 闪存]]>http://www.cnblogs.com/jiwang/archive/2008/05/25/1206952.htmlwangwang0522wangwang0522Sun, 25 May 2008 08:58:00 GMThttp://www.cnblogs.com/jiwang/archive/2008/05/25/1206952.htmlhttp://www.cnblogs.com/jiwang/comments/1206952.htmlhttp://www.cnblogs.com/jiwang/archive/2008/05/25/1206952.html#Feedback8http://www.cnblogs.com/jiwang/comments/commentRss/1206952.htmlhttp://www.cnblogs.com/jiwang/services/trackbacks/1206952.htmlcreate proc [dbo].[sc_searchjianli]
@PageSize int,            --页大小
@intPage int,            --当前页数
@strwhere nvarchar(1000)    --查询条件
as
    begin
        set nocount on
        declare @TotalCount int            --总数量
        declare @PageCount int            --总页数
        declare @LowerBound int --定义此页的底码
        declare @UpperBound int  --定义此页的顶码    
        declare @varSql nvarchar(3000)
        --计算总个数
        set @varsql='select @TotalCount=count(1) 
                   from jianli a join personinfo b on a.loginid=b.loginid join jiaoyu c on a.loginid=c.loginid join yingpininfo d on a.loginid=d.loginid
                    where a.jlzt=0'+  @strwhere  
        exec sp_executesql  @varsql, N'@totalcount int output',@totalcount output
        --计算总页数
        if @TotalCount % @PageSize=0
            begin
                set @PageCount=@TotalCount/@PageSize
            end
        else
            begin
                set @PageCount=@TotalCount/@PageSize +1
            end
        --分页提取数据
        set @LowerBound=(@intpage-1)* @pagesize+1
        set @UpperBound=@LowerBound + @pagesize-1
        set @varsql='declare @table table (id int identity(1,1) ,nid int);'
        set @varsql=@varsql+'insert into @table(nid) select top '+str(@UpperBound)+' a.id from jianli a join personinfo b on a.loginid=b.loginid join jiaoyu c on a.loginid=c.loginid join yingpininfo d on a.loginid=d.loginid where a.jlzt=0 '+ @strwhere +'  order by a.riqi desc;'
        set @varsql=@varsql+'select a.loginid,b.name,b.sex,datediff(yy,b.csny,getdate()) as birthdate,b.workyear,c.zhuanye,c.school,c.xueli ,a.riqi 
                from jianli a join personinfo b on a.loginid=b.loginid join jiaoyu c on a.loginid=c.loginid join yingpininfo d on a.loginid=d.loginid join @table m on a.id=m.nid 
                    where    m.id  between'+ str(@LowerBound)+' and  '+str(@UpperBound)+' and a.jlzt=0
                        order by a.riqi desc'
        select @TotalCount,@PageCount
        exec sp_executesql @varsql
        
    end

[新闻]微软官方下载：Windows Vista SP2 Beta测试版
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/// <summary>
        /// 给页面数据复值
        /// </summary>
        /// <param name="PageContral">要复值的页面</param>
        /// <param name="table">数据源DataTable</param>
        public static void SetDataToForm(System.Web.UI.Page PageContral,DataTable table)
        {
            int ColCount=table.Columns.Count;
            object ColText;
            foreach(Control ct in PageContral.Controls)
            {
                if(ct.HasControls())
                {
                    SetDataToForm(PageContral,table,ct.Controls,ColCount);
                }
                else
                {
                    if(ct.ID!=null)
                    {
                        for(int i=0;i<ColCount;i++)
                        {
                            if(ct.ID==table.Columns[i].ColumnName)
                            {
                                ColText=table.Rows[0][i];
                                if(ct is jw.Calendar)
                                {
                                    if(Microsoft.VisualBasic.Information.IsDate(ColText))
                                    {
                                        DateTime Time=Convert.ToDateTime(ColText);
                                        if(Time.Year<=1900)
                                            ((Label)ct).Text="";
                                        else
                                            ((Label)ct).Text=Time.ToShortDateString();
                                    }
                                    else
                                        ((Label)ct).Text=ColText.ToString();
                                }
                                else if(ct is TextBox)
                                {
                                    ((TextBox)ct).Text=ColText.ToString();
                                }
                                else if(ct is DropDownList)
                                {
                                    ((DropDownList)ct).SelectedValue=ColText.ToString();
                                }
                                else if(ct is Label)
                                {
                                    if(Microsoft.VisualBasic.Information.IsDate(ColText))
                                    {
                                        DateTime Time=Convert.ToDateTime(ColText);
                                        if(Time.Year<=1900)
                                            ((Label)ct).Text="";
                                        else
                                            ((Label)ct).Text=Time.ToShortDateString();
                                    }
                                    else
                                        ((Label)ct).Text=ColText.ToString();
                                }
                                else if(ct is CheckBox)
                                {
                                    ((CheckBox)ct).Checked=(bool)ColText;
                                }
                            }
                        }
                    }
                }
            }
        }
        private static void SetDataToForm(System.Web.UI.Page PageContral,DataTable table,ControlCollection ct,int ColCount)
        {
            object ColText;
            foreach(Control _ct in ct)
            {
                if(_ct.HasControls())
                {
                    SetDataToForm(PageContral,table,_ct.Controls,ColCount);
                }
                else
                {
                    if(_ct.ID!=null)
                    {
                        for(int i=0;i<ColCount;i++)
                        {
                            if(_ct.ID==table.Columns[i].ColumnName)
                            {
                                ColText=table.Rows[0][i];
                                if(_ct is jw.Calendar)
                                {
                                    if(Microsoft.VisualBasic.Information.IsDate(ColText))
                                    {
                                        DateTime Time=Convert.ToDateTime(ColText);
                                        if(Time.Year<=1900)
                                            ((TextBox)_ct).Text="";
                                        else
                                            ((TextBox)_ct).Text=Time.ToShortDateString();
                                    }
                                    else
                                        ((TextBox)_ct).Text=ColText.ToString();
                                }
                                else if(_ct is TextBox)
                                {
                                    ((TextBox)_ct).Text=ColText.ToString();
                                }
                                else if(_ct is DropDownList)
                                {
                                    ((DropDownList)_ct).SelectedValue=ColText.ToString();
                                }
                                else if(_ct is Label)
                                {
                                    if(Microsoft.VisualBasic.Information.IsDate(ColText))
                                    {
                                        DateTime Time=Convert.ToDateTime(ColText);
                                        if(Time.Year<=1900)
                                            ((Label)_ct).Text="";
                                        else
                                            ((Label)_ct).Text=Time.ToShortDateString();
                                    }
                                    else
                                        ((Label)_ct).Text=ColText.ToString();
                                }
                                else if(_ct is CheckBox)
                                {
                                    ((CheckBox)_ct).Checked=(bool)ColText;
                                }
                            }
                        }
                    }
                }
            }
        }
        #endregion

[新闻]微软官方下载：Windows Vista SP2 Beta测试版
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[新闻]微软官方下载：Windows Vista SP2 Beta测试版
博客园首页 社区 新闻频道 小组 博问 网摘 闪存]]>