繁體中文当前位置: 首页 > 图文教程 > 网络编程 > ASP.NET > .Net下的数据备份和还原
- ASP.NET
- Asp.net利用JQuery弹出层加载数据代码
- asp.net dataview做无限极分类的又一用法
- asp.net ckeditor编辑器的使用方法
- 告别ADO.NET实现应用系统无缝切换的烦恼(总结篇)
- asp.net 实现动态显示当前时间(不用javascript不考虑开销)
- .net动态显示当前时间(客户端javascript)
- asp.net 结合YUI 3.0小示例
- asp.net 取消缓存相关问题说明
- asp.net 计划任务管理程序实现，多线程任务加载
- ASP.NET 跨页面传值方法
- asp.net中url地址传送中文参数时的两种解决方案
- Asp.net 菜单控件简洁版
- asp.net jQuery Ajax用户登录功能的实现
- asp.net SharpZipLib的压缩与解压问题
- asp.net url重写后页面回传问题
- asp.net与Discuz!NT整合集成实例教程
- Discuz!NT 3与asp.net 整合的实例教程
- 测试控制台使用方法
- .net 动态标题实现方法
- asp.net *.ashx类型的文件使用说明
ASP.NET 中的 .Net下的数据备份和还原
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-08-14 浏览: 66 ::
收藏到网摘: n/a
数据库：SQL Server ；引用SQLDMO
◆数据备份 ：
/// <summary>
/// 备份数据库
/// </summary>
private void btnBackUp_Click(object sender, System.EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
this.label1.Text = " 正在进行档案库的数据备份，这可能需要几秒到几十的时间，请稍候...";
this.label1.Visible = true;
this.label1.Refresh();
this.pBar1.Visible = true;
//------------------------------------------------------------------------------------
string selfName = “D:\NorthwindBak“;
string deviceName = “NorthwindBak“;
string remark = "备份测试";
//◆数据备份：
SQLDMO.Backup oBackup = new SQLDMO.BackupClass();
SQLDMO.SQLServer oSQLServer = new SQLDMO.SQLServerClass();
oBackup.Action = 0 ;
oBackup.Initialize = true ;
SQLDMO.BackupSink_PercentCompleteEventHandler pceh = new SQLDMO.BackupSink_PercentCompleteEventHandler(Step);
oBackup.PercentComplete += pceh;
try
{
oSQLServer.LoginSecure = false;
oSQLServer.Connect(Common.MySettings.SqlServerName, "sa", "");
oBackup.Action = SQLDMO.SQLDMO_BACKUP_TYPE.SQLDMOBackup_Database;
oBackup.Database = "Northwind";//数据库名
oBackup.Files = selfName;//文件路径
oBackup.BackupSetName = deviceName;//备份名称
oBackup.BackupSetDescription = remark;//备份描述
oBackup.Initialize = true;
oBackup.SQLBackup(oSQLServer);
}
catch(System.Exception ex)
{
Common.ShowMsg("数据备份失败：\n" + ex.ToString());
}
finally
{
oSQLServer.DisConnect();
}
//------------------------------------------------------------------------------------
this.label1.Visible = false;
this.pBar1.Visible = false;
this.Cursor = Cursors.Default;
}
/// <summary>
/// 显示备份进度条
/// </summary>
private void Step(string message,int percent)
{
this.pBar1.Value = percent ;
}
◆数据还原 ：
/// <summary>
/// 还原数据库
/// </summary>
private void btnRestore_Click(object sender, System.EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
this.label1.Text = " 正在进行档案库的数据还原，这可能需要几秒到几十的时间，请稍候...";
this.label1.Visible = true;
this.label1.Refresh();
this.pBar1.Visible = true;
//------------------------------------------------------------------------------------
string fileName = "NorthwindBak";
string filePath = "D:\NorthwindBak";
string remark = "备份测试";
SQLDMO.Restore oRestore = new SQLDMO.RestoreClass();
SQLDMO.SQLServer oSQLServer = new SQLDMO.SQLServerClass();
oRestore.Action = 0 ;
SQLDMO.RestoreSink_PercentCompleteEventHandler pceh = new SQLDMO.RestoreSink_PercentCompleteEventHandler(Step);
oRestore.PercentComplete += pceh;
try
{
oSQLServer.Connect(Common.MySettings.SqlServerName, "sa", "");
SQLDMO.QueryResults qr = oSQLServer.EnumProcesses(-1) ;
int iColPIDNum = -1 ;
int iColDbName = -1 ;
//杀死其它的连接进程
for(int i=1;i<=qr.Columns;i++)
{
string strName = qr.get_ColumnName(i) ;
if (strName.ToUpper().Trim() == "SPID")
{
iColPIDNum = i ;
}
else if (strName.ToUpper().Trim() == "DBNAME")
{
iColDbName = i ;
}
if (iColPIDNum != -1 && iColDbName != -1)
break ;
}
for(int i=1;i<=qr.Rows;i++)
{
int lPID = qr.GetColumnLong(i,iColPIDNum) ;
string strDBName = qr.GetColumnString(i,iColDbName) ;
if (strDBName.ToUpper() == "Northwind".ToUpper())
oSQLServer.KillProcess(lPID) ;
}
oRestore.Action = SQLDMO.SQLDMO_RESTORE_TYPE.SQLDMORestore_Database;
oRestore.Database = "Northwind";
oRestore.Files = filePath;
oRestore.FileNumber = 1;
oRestore.ReplaceDatabase = true;
oRestore.SQLRestore(oSQLServer);
}
catch(System.Exception ex)
{
Common.ShowMsg("数据还原失败：\n" + ex.ToString());
}
finally
{
oSQLServer.DisConnect();
}
//------------------------------------------------------------------------------------
this.label1.Visible = false;
this.pBar1.Visible = false;
this.Cursor = Cursors.Default;
}
/// <summary>
/// 显示还原进度条
/// </summary>
private void Step(string message,int percent)
{
this.pBar1.Value = percent ;
}
评论 (0) All
