用ASP.NET还原与恢复SQL Server数据库

80酷酷网    80kuku.com

  asp.net|server|恢复|数据|数据库

需要注意的是还原,还原的时候问题最大了,有别的用户使用数据库的时候无法还原,解决办法就是在MASTER数据库中添加一个存储过程:

create proc killspid (dbname varchar(20))
as
begin
declare sql nvarchar(500)
declare spid int
set sql='declare getspid cursor for
select spid from sysprocesses where dbid=db_id('''+dbname+''')'
exec (sql)
open getspid
fetch next from getspid into spid
while fetch_status<>-1
begin
exec('kill '+spid)
fetch next from getspid into spid
end
close getspid
deallocate getspid
end
GO

在还原之前先执行这个存储过程,需要传递dbname,就是你的数据库的名字。下边是类的原代码:(web.config里的数据库连接字符串是constr)

using System;

using System.Configuration;

using System.Data.SqlClient;

using System.Data;

namespace web.base_class

{

/// <summary>



/// DbOper类,主要应用SQLDMO实现对Microsoft SQL Server数据库的备份和恢复

/// <summary>


public class DbOper

{

private string server;

private string uid;

private string pwd;

private string database;

private string conn;

/// <summary>


/// DbOper类的构造函数

/// <summary>


public DbOper()

{

conn=System.Configuration.ConfigurationSettings.AppSettings["constr"].ToString();

server=cut(conn,"server=",";");

uid=cut(conn,"uid=",";");

pwd=cut(conn,"pwd=",";");

database=cut(conn,"database=",";");

}

public string cut(string str,string bg,string ed)

{

string sub;

sub=str.Substring(str.IndexOf(bg)+bg.Length);

sub=sub.Substring(0,sub.IndexOf(";"));

return sub;

}

[1] [2] 下一页  

分享到
  • 微信分享
  • 新浪微博
  • QQ好友
  • QQ空间
点击: