Yojo网页设计

yojoPHP.NETPhotoshopCSSASPPhotoshopDreamweaverFlashFireworksCoreldrawillustratorJSPSEOSQL
·ASP基础·ASP技巧·ASP实例·Asp.Net基础·Asp.Net技巧·Asp.Net实例·PHP·JSP·编程杂谈·数据库编程

热门点击

more...
您现在的位置: yojo网页设计 >> 编程开发 >> ASP.net教程 >> Asp.Net开发技巧 >> 正文

ASP.NET如何备份恢复Sql Server数据库

更新时间:2007-11-18 18:57:56 文章来源:互联网 点击:

 备份SqlServer数据库:

以下是引用片段:
  string SqlStr1 = "Server=(local);database='" + this.DropDownList1.SelectedValue + "';Uid=sa;Pwd=";
  string SqlStr2 = "backup database " + this.DropDownList1.SelectedValue + " 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();
  }


  还原SqlServer数据库:

以下是引用片段:
  string path = this.FileUpload1.PostedFile.FileName; //获得备份路径及数据库名称
  string dbname = this.DropDownList1.SelectedValue;
  string SqlStr1 = "Server=(local);database='" + this.DropDownList1.SelectedValue + "';Uid=sa;Pwd=";
  string SqlStr2 = "use master restore database " + dbname + " from disk='" + path + "'";
  SqlConnection con = new SqlConnection(SqlStr1);
  con.Open();
  try
  {
  SqlCommand com = new SqlCommand(SqlStr2, con);
  com.ExecuteNonQuery();
  Response.Write(" ");
  }
  catch (Exception error)
  {
  Response.Write(error.Message);
  Response.Write(" ");
  }
  finally
  {
  con.Close();
  }

友情链接首页文字链接要求:PR≥3,搜索引擎正常收录,开通一年以上,内容健康充实的站点!申请...

Copyright(C) 2005-2008 518web.net,All Rights Reserve
Email:yojo.x@msn.com | 在线QQ:2306380 53614197| [浙ICP备08009643号]