分类分类
2015-06-28 00:00作者：网管联盟
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& %>
<!DOCTYPE html PUBLIC &-//W3C//DTD XHTML 1.0 Transitional//EN& &<http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd>&>
<html xmlns=&<http://www.w3.org/1999/xhtml>&>
<head runat=&server&>
<title></title>
</head>
<body>
<form id=&form1& runat=&server&>
<div>
<table>
<tr>
<td style=&width: 100px&>
<span style=&font-size: 9pt&>操 作 数 据 库</span>
</td>
<td>
<asp:DropDownList ID=&DropDownList1& runat=&server& Font-Size=&9pt& Width=&124px&>
</asp:DropDownList>
<asp:TextBox ID=&txtDbName& runat=&server&></asp:TextBox>
</td>
<td style=&width: 100px&>
</td>
</tr>
<tr>
<td style=&width: 100px&>
<span style=&font-size: 9pt&>备份名称和位置</span>
</td>
<td style=&width: 100px&>
<asp:TextBox ID=&TextBox1& runat=&server& Font-Size=&9pt& Width=&117px&></asp:TextBox>
</td>
<td style=&width: 100px&>
<span style=&font-size: 9pt; color: #ff3300&>（如D:beifen）</span>
</td>
</tr>
<tr>
<td colspan=&3&>
<asp:Button ID=&Button1& runat=&server& Font-Size=&9pt& OnClick=&Button1_Click& Text=&备份数据库& />
</td>
</tr>
</table>
</div>
<div style=&width: 100%; height: 100px&>
<table>
<tr>
<td style=&width: 100px; height: 21px&>
<span style=&font-size: 9pt&>操 作 数 据 库</span>
</td>
<td>
<asp:DropDownList ID=&DropDownList2& runat=&server& Font-Size=&9pt& Width=&124px&>
</asp:DropDownList>
</td>
<td style=&width: 100px; height: 21px&>
</td>
</tr>
<tr>
<td style=&width: 100px&>
<span style=&font-size: 9pt&>操 作 数 据 库</span>
</td>
<td style=&width: 100px&>
<asp:FileUpload ID=&FileUpload1& runat=&server& Font-Size=&9pt& Width=&190px& />
</td>
<td style=&width: 100px&>
</td>
</tr>
<tr>
<td colspan=&3&>
<asp:Button ID=&Button2& runat=&server& Font-Size=&9pt& OnClick=&Button2_Click& Text=&还原数据库& />
<asp:Button ID=&Button3& runat=&server& Font-Size=&9pt& OnClick=&Button3_Click& Text=&强制还原数据库& />
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
#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(&<script language=javascript>alert('此文件已存在，请从新输入！');location='Default.aspx'</script>&);
return;
}
SqlCommand com = new SqlCommand(SqlStr2, con);
com.ExecuteNonQuery();
Response.Write(&<script language=javascript>alert('备份数据成功！');'</script>&);
}
catch (Exception error)
{
Response.Write(error.Message);
Response.Write(&<script language=javascript>alert('备份数据失败！')</script>&);
}
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
相关文章