【SQL Server】数据库异地备份

backup database OOP to disk='D:/共享/OOP.bak'  //OOP为数据库名称，单引号中路径为自定义的保存路径

private void btnBackup_Click(object sender, EventArgs e)
{
btnBackup.Enabled = false;
Thread thread = new Thread(NewMethod);
thread.IsBackground = true;
thread.Start();
progressBar1.Visible = true;
for (int i = 0; i < 100; i++)
{
Thread.Sleep(20);
progressBar1.Value = i;
}
}

private void NewMethod()
{
//备份数据库到服务器共享文件夹
using (SqlConnection conn = new SqlConnection("server=192.168.2.160;database=OOP;uid=sa;pwd=123456"))
{
SqlCommand cmd = new SqlCommand();
cmd.CommandText = "backup database OOP to disk='D:/共享/OOP.bak'";
cmd.Connection = conn;
conn.Open();
cmd.ExecuteNonQuery();
}

if (connectState())
{
string newpath = System.IO.Path.GetFullPath(@"////192.168.2.160//共享//OOP.bak");
string origpath = System.IO.Path.GetFullPath(@"D:\\OOP.bak");
//origpath：源文件    newpath：目标文件     true：如有文件存在覆盖掉  fales：不覆盖
//TODO 先删除后保存
File.Copy(newpath, origpath, true);
}
MessageBox.Show("备份成功！", "温馨提示");
progressBar1.Visible = false;
}

//建立远程连接
public static bool connectState()
{
bool Flag = false;
Process proc = new Process();
try
{
proc.StartInfo.FileName = "cmd.exe";
proc.StartInfo.UseShellExecute = false;
proc.StartInfo.RedirectStandardInput = true;
proc.StartInfo.RedirectStandardOutput = true;
proc.StartInfo.RedirectStandardError = true;
proc.StartInfo.CreateNoWindow = true;
proc.Start();
//远程连接地址和用户名，密码
string dosLine = @"net use \\192.168.2.160\共享 zdfwq123456 /user:192.168.2.160\admin";
//net use \\ip\共享文件夹名称 计算机密码 /user:ip\计算机帐户名
proc.StandardInput.WriteLine(dosLine);
proc.StandardInput.WriteLine("exit");
while (!proc.HasExited)
{
proc.WaitForExit(1000);
}
string errormsg = proc.StandardError.ReadToEnd();
proc.StandardError.Close();
if (string.IsNullOrEmpty(errormsg))
{
Flag = true;
}
else
{
throw new Exception(errormsg);
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
proc.Close();
proc.Dispose();
}
return Flag;
}