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public sealed class DbOper
{
     ///<summary>
     /// DbOperÀàµÄ¹¹Ô캯Êý
     ///</summary>
     private DbOper()
     {
     }
     ///<summary>
     /// Êý¾Ý¿â±¸·Ý
     ///</summary>
     public static void DbBackup()
     {
          SQLDMO.Backup oBackup = new SQLDMO.BackupClass();
          SQLDMO.SQLServer oSQLServer = new SQLDMO.SQLServerClass();
         try
         {
              oSQLServer.LoginSecure = false;
              oSQLServer.Connect("localhost", "sa", "1234");
              oBackup.Action = SQLDMO.SQLDMO_BACKUP_TYPE.SQLDMOBackup_Database;
              oBackup.Database = "Northwind";
              oBackup.Files = @"d:\Northwind.bak";
              oBackup.BackupSetName = "Northwind";
              oBackup.BackupSetDescription = "Êý¾Ý¿â±¸·Ý";
              oBackup.Initialize = true;
              oBackup.SQLBackup(oSQLServer);
         }
      &nbs


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AspNetPagerÓëMSSQLº£Á¿·ÖÒ³´æ´¢¹ý³Ì½áºÏ

´æ´¢¹ý³ÌPagination£º
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[Pagination]
@tblName varchar(255), -- ±íÃû
@PKName varchar(255), -- ×Ö¶ÎÃû
@strGotFields varchar(1000) = '*' , --²éѯ×Ö¶ÎÃû
@PageSize int = 10, -- Ò³³ß´ç
@PageIndex int = 1, -- Ò³Âë
@OrderType bi ......

ÈçºÎ¼ÆËãMS SQLÓï¾äÖ´ÐеÄʱ¼ä»¹ÓÐc#


MSSQL:
declare @begin datetime
declare @End datetime
set @begin=getdate()
   --Ö´ÐеÄÓï¾äдÔÚÕâÀï
set @End=getdate()
select datediff(millisecond,@begin,@End) as Ö´ÐеÄʱ¼ä
--millisecond±íʾºÁÃë Èç¹û¿´Ãë¿ÉÒÔʹÓÃss
C#:
ºÜ¶àʱº ......

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È磺½ñÌìµÄ·¢ÏÖµÄÒ»¸ösqlÓï¾ä£¬¾­¹ý·ÖÎö£¬Ê¹ÓÃÁË2¸öindex¡£µ«ÊÇ2¸öindex·µ»ØµÄ¼Ç¼ÔÚ»¥ÏàÆ¥Åä¹ý³ÌÖкÄʱ×î¶à¡£ËùÒÔ£¬¼´Ê¹SQLÓï¾äʹÓÃindex£¬Ò²²»´ú±íÕâ¸öÓï¾äÔÚÐÔÄÜÉÏÊǺܺõġ£ ......

C#ÖÐ¶Ô XML½Úµã½øÐÐÔö¡¢É¾¡¢¸Ä¡¢²é

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Xml;
namespace WebApplication2
{
    /// <summary>
    /// XMLHelper XMLÎĵµ²Ù×÷¹ÜÀíÆ÷
  &nb ......

C# Active¿Ø¼þ£¬²¢´¥·¢javascriptʼþ

´´½¨Ò»¸öWinformÓû§¿Ø¼þ UserControl1
 using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Reflection;
namespace MyActiveT ......
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