.Net编程

ASP.NET恢复备份Sql server

日期:2015-06-28 00:00:00 来源: IT猫扑网

  最近做的一个项目因为服务器是在特殊机房上的,因为安全方面的考虑,不能给我们开发者提供FTP服务,所以每次更新版本都得自己跑一趟,而他的机房有很远,所以我一直想能不能开发一个维护版本的系统呢,对数据库和代码进行在线更新,就不用自己跑了,于是就有了下面的尝试,在线恢复和备份SQL Server

  前台代码:

  <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="SqlDbMgmt.aspx.cs" Inherits="SysSourceMgmt.SqlDbMgmt" %>

  http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd>">

  http://www.w3.org/1999/xhtml>">

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  操 作 数 据 库

  

  

  

  

  

  

  备份名称和位置

  

  

  

  (如D:\beifen)

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  操 作 数 据 库

  

  

  

  

  

  操 作 数 据 库

  

  

  

  

  

  

  

  

  

  

  

#p#副标题#e#

  后台:

  using System;

  using System.Collections.Generic;

  using System.Linq;

  using System.Web;

  using System.Web.UI;

  using System.Web.UI.WebControls;

  using System.Data.SqlClient;

  using System.IO;

  using System.Data;

  using System.Diagnostics;

  namespace SysSourceMgmt

  {

  public partial class SqlDbMgmt : System.Web.UI.Page

  {

  protected void Page_Load(object sender, EventArgs e)

  {

  if (!IsPostBack)

  {

  try

  {

  string SqlStr1 = "Server=(local);DataBase=master;Uid=sa;Pwd=";

  string SqlStr2 = "Exec sp_helpdb";

  SqlConnection con = new SqlConnection(SqlStr1);

  con.Open();

  SqlCommand com = new SqlCommand(SqlStr2, con);

  SqlDataReader dr = com.ExecuteReader();

  this.DropDownList1.DataSource = dr;

  this.DropDownList1.DataTextField = "name";

  this.DropDownList1.DataBind();

  dr.Close();

  con.Close();

  SqlStr1 = "Server=(local);DataBase=master;Uid=sa;Pwd=";

  SqlStr2 = "Exec sp_helpdb";

  con = new SqlConnection(SqlStr1);

  con.Open();

  com = new SqlCommand(SqlStr2, con);

  dr = com.ExecuteReader();

  this.DropDownList1.DataSource = dr;

  this.DropDownList1.DataTextField = "name";

  this.DropDownList1.DataBind();

  dr.Close();

  con.Close();

  }

  catch (Exception)

  {

  }

  }

  }

  protected void Button1_Click(object sender, EventArgs e)

  {

  string dbName = string.Empty;

  if (DropDownList1.Items.Count != 0)

  {

  dbName = DropDownList1.SelectedValue.Trim();

  }

  else

  {

  dbName = txtDbName.Text.Trim();

  }

  string SqlStr1 = "Data Source=.\\sqlexpress;Initial Catalog='" + dbName + "';Integrated Security=True";

  string SqlStr2 = "backup database " + dbName + " to disk='" + this.TextBox1.Text.Trim() + ".bak'";

  SqlConnection con = new SqlConnection(SqlStr1);

  con.Open();

  try

  {

  if (File.Exists(this.TextBox1.Text.Trim()))

  {

  Response.Write("");

  return;

  }

  SqlCommand com = new SqlCommand(SqlStr2, con);

  com.ExecuteNonQuery();

  Response.Write("");

  }

  catch (Exception error)

  {

  Response.Write(error.Message);

  Response.Write("");

  }

  finally

  {

  con.Close();

  }

  }

  protected void Button2_Click(object sender, EventArgs e)

  {

  string path = this.FileUpload1.PostedFile.FileName; //获得备份路径及数据库名称

  string dbName = string.Empty;

  if (DropDownList1.Items.Count != 0)

  {

  dbName = DropDownList1.SelectedV

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