﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>博客园-龙少爷-最新评论</title><link>http://www.cnblogs.com/wjhx/CommentsRSS.aspx</link><description>不谋一世者，不足谋一时；不谋全局者，不足谋一域</description><language>zh-cn</language><pubDate>Tue, 10 Jan 2012 12:33:15 GMT</pubDate><lastBuildDate>Tue, 10 Jan 2012 12:33:15 GMT</lastBuildDate><generator>cnblogs</generator><item><title>Re:遭遇Ora-02041:客户端数据库未启动一个事务,好在摆平了</title><link>http://www.cnblogs.com/wjhx/archive/2011/11/03/805087.html#2235021</link><dc:creator>♀爱拚ォ侌赢♀</dc:creator><author>♀爱拚ォ侌赢♀</author><pubDate>Thu, 03 Nov 2011 12:43:29 GMT</pubDate><guid>http://www.cnblogs.com/wjhx/archive/2011/11/03/805087.html#2235021</guid><description><![CDATA[您好：
我现在执行这条create table plct as(select * from plct@taxto)报这样的错误，可是我把连接字符串改成你说的还是没用，Provider=&quot;OraOLEDB.Oracle&quot;;persist security info = false;User ID=taxAdmin;Data Source=tax;Password=taxAdmin;Unicode=True;Omit Oracle Connection Name=True还是报这个错误ORA-02041: 客户数据库未开始一个事务处理

我执行这条语句的代码是string connectionString = &quot;Provider=\&quot;OraOLEDB.Oracle\&quot;;persist security info = false;User ID=&quot; + userId + &quot;;Data Source=&quot; + serverName + &quot;;Password=&quot; + password + &quot;;Unicode=True;Omit Oracle Connection Name=True&quot;;
            using (OleDbConnection conn = new OleDbConnection(connectionString))
                {
                    conn.Open();
                    OleDbCommand cmd = new OleDbCommand();
                    cmd.Connection = conn;
                    OleDbTransaction tx = conn.BeginTransaction();
                    cmd.Transaction = tx;
                    try
                    {
                        cmd.CommandText = SQLString;
                        cmd.ExecuteNonQuery();
                        tx.Commit();
                    }
                    catch (System.Data.OleDb.OleDbException E)
                    {
                        tx.Rollback();
                        throw new Exception(E.Message);
                    }
                    finally
                    {
                        if (conn.State == ConnectionState.Open)
                        {
                            cmd.Dispose();
                            conn.Close();

                        }
                    }
                }<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/wjhx/" target="_blank">♀爱拚ォ侌赢♀</a> 2011-11-03 20:43 <a href="http://www.cnblogs.com/wjhx/archive/2011/11/03/805087.html#2235021#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:使用RDLC报表(三)--向RDLC报表传入参数</title><link>http://www.cnblogs.com/wjhx/archive/2011/06/30/665508.html#2139240</link><dc:creator>watercity</dc:creator><author>watercity</author><pubDate>Thu, 30 Jun 2011 01:10:28 GMT</pubDate><guid>http://www.cnblogs.com/wjhx/archive/2011/06/30/665508.html#2139240</guid><description><![CDATA[[quote]看不清：
 运行后this.reportViewer1.LocalReport.SetParameters(new ReportParameter[] { rp });本地报表处理期间出错。
怎么解决?[/quote]
我也是这样的问题<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/wjhx/" target="_blank">watercity</a> 2011-06-30 09:10 <a href="http://www.cnblogs.com/wjhx/archive/2011/06/30/665508.html#2139240#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:使用FastReport Studio开发报表（一）</title><link>http://www.cnblogs.com/wjhx/archive/2010/12/02/1120877.html#1975635</link><dc:creator>nothing3869</dc:creator><author>nothing3869</author><pubDate>Thu, 02 Dec 2010 08:44:19 GMT</pubDate><guid>http://www.cnblogs.com/wjhx/archive/2010/12/02/1120877.html#1975635</guid><description><![CDATA[貌似 收费 的
<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/wjhx/" target="_blank">nothing3869</a> 2010-12-02 16:44 <a href="http://www.cnblogs.com/wjhx/archive/2010/12/02/1120877.html#1975635#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:使用RDLC报表(二)--使用自定义数据集</title><link>http://www.cnblogs.com/wjhx/archive/2010/08/25/381644.html#1901263</link><dc:creator>Zuria</dc:creator><author>Zuria</author><pubDate>Wed, 25 Aug 2010 02:55:56 GMT</pubDate><guid>http://www.cnblogs.com/wjhx/archive/2010/08/25/381644.html#1901263</guid><description><![CDATA[你好 我把部署完网站后 就有
  本地报表处理期间出错，尚未指定rdlc报表的定义
这样的问题 为什么啊？ 说一下我的vs是2010版的 谢谢<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/wjhx/" target="_blank">Zuria</a> 2010-08-25 10:55 <a href="http://www.cnblogs.com/wjhx/archive/2010/08/25/381644.html#1901263#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:对置疑数据库的恢复过程</title><link>http://www.cnblogs.com/wjhx/archive/2010/08/04/949099.html#1886536</link><dc:creator>龙少爷</dc:creator><author>龙少爷</author><pubDate>Wed, 04 Aug 2010 00:51:42 GMT</pubDate><guid>http://www.cnblogs.com/wjhx/archive/2010/08/04/949099.html#1886536</guid><description><![CDATA[置疑的数据库只靠重启好象不行，意外中的四个库成了置疑，N次的重启也不能解决问题。<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/wjhx/" target="_blank">龙少爷</a> 2010-08-04 08:51 <a href="http://www.cnblogs.com/wjhx/archive/2010/08/04/949099.html#1886536#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:使用FastReport Studio开发报表（一）</title><link>http://www.cnblogs.com/wjhx/archive/2010/06/07/1120877.html#1842070</link><dc:creator>完美猪猪</dc:creator><author>完美猪猪</author><pubDate>Mon, 07 Jun 2010 06:13:10 GMT</pubDate><guid>http://www.cnblogs.com/wjhx/archive/2010/06/07/1120877.html#1842070</guid><description><![CDATA[一同学习
<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/wjhx/" target="_blank">完美猪猪</a> 2010-06-07 14:13 <a href="http://www.cnblogs.com/wjhx/archive/2010/06/07/1120877.html#1842070#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:使用RDLC报表(一)</title><link>http://www.cnblogs.com/wjhx/archive/2010/06/03/379604.html#1839797</link><dc:creator>.Life</dc:creator><author>.Life</author><pubDate>Thu, 03 Jun 2010 06:02:44 GMT</pubDate><guid>http://www.cnblogs.com/wjhx/archive/2010/06/03/379604.html#1839797</guid><description><![CDATA[我的动态绑定报表不报错,而且dataSet中也有数据,但就是绑定到报表中的时候  不显示数据,实在是没办法了<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/wjhx/" target="_blank">.Life</a> 2010-06-03 14:02 <a href="http://www.cnblogs.com/wjhx/archive/2010/06/03/379604.html#1839797#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:RDLC报表中的参数输入</title><link>http://www.cnblogs.com/wjhx/archive/2010/04/21/1331559.html#1806845</link><dc:creator>信天翁</dc:creator><author>信天翁</author><pubDate>Wed, 21 Apr 2010 08:13:32 GMT</pubDate><guid>http://www.cnblogs.com/wjhx/archive/2010/04/21/1331559.html#1806845</guid><description><![CDATA[龙少您好：
  我开发机上打印预览没有问题，但是放到其他机器上就会出现问题。

  加载数据错误:an error occurred during local report processing 

到底问题出在哪里啊？我就求教了。
this.reportViewer1.Refresh(); //重绘控件
                this.reportViewer1.Reset();   //重置控件             
                this.reportViewer1.LocalReport.DataSources.Clear();
                this.reportViewer1.ProcessingMode = Microsoft.Reporting.WinForms.ProcessingMode.Local; //本地处理
                //指定报表路径
                this.reportViewer1.LocalReport.ReportPath = ReportFile;   //

                //加载数据源 注意：数据源文件名=数据源集 +'_'+表名 ，千万不能出错
                this.reportViewer1.LocalReport.DataSources.Add(new Microsoft.Reporting.WinForms.ReportDataSource(DatasetSource, dt));
                 //加载参数 
                ReportParameter rp = new ReportParameter(&quot;v_dt&quot;, DateRand);
                this.reportViewer1.LocalReport.SetParameters(new ReportParameter[] { rp });

                //显示报表
                this.reportViewer1.LocalReport.Refresh(); 
                //显示打印模式
                this.reportViewer1.SetDisplayMode(Microsoft.Reporting.WinForms.DisplayMode.PrintLayout);
                //缩放模式为百分比,以100%方式显示
                this.reportViewer1.ZoomMode = Microsoft.Reporting.WinForms.ZoomMode.Percent;
                this.reportViewer1.ZoomPercent = 100; //显示宽度100%<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/wjhx/" target="_blank">信天翁</a> 2010-04-21 16:13 <a href="http://www.cnblogs.com/wjhx/archive/2010/04/21/1331559.html#1806845#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:使用FastReport Studio开发报表（一）</title><link>http://www.cnblogs.com/wjhx/archive/2010/04/16/1120877.html#1802978</link><dc:creator>c_t0427</dc:creator><author>c_t0427</author><pubDate>Fri, 16 Apr 2010 00:55:59 GMT</pubDate><guid>http://www.cnblogs.com/wjhx/archive/2010/04/16/1120877.html#1802978</guid><description><![CDATA[来的晚了，不过我正在学习这个东西，希望和博主多交流<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/wjhx/" target="_blank">c_t0427</a> 2010-04-16 08:55 <a href="http://www.cnblogs.com/wjhx/archive/2010/04/16/1120877.html#1802978#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:二进制字符串与十进制的转换</title><link>http://www.cnblogs.com/wjhx/archive/2010/03/29/1654894.html#1789322</link><dc:creator>markwu</dc:creator><author>markwu</author><pubDate>Mon, 29 Mar 2010 08:07:01 GMT</pubDate><guid>http://www.cnblogs.com/wjhx/archive/2010/03/29/1654894.html#1789322</guid><description><![CDATA[你的代碼思路看上去不夠清淅，個性如下：
function TenToBin(s: string): Extended;
var
  I, iLen: Integer;
begin
  Result := 0;
  iLen := Length(s);
  for I := 0 to iLen - 1 do
    Result := Result + StrToInt(s[iLen - I]) * Power(2, I);
end;

function BinToTen(I: Integer): string;
var
  iMod, iDiv: Integer;
begin
  Result := '';
  while I &gt; 0 do
  begin
    iDiv := I div 2;
    iMod := I mod 2;
    I := iDiv;
    Result := IntToStr(iMod) + Result;
  end;
end;<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/wjhx/" target="_blank">markwu</a> 2010-03-29 16:07 <a href="http://www.cnblogs.com/wjhx/archive/2010/03/29/1654894.html#1789322#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>
