C#备份mssql数据库

C #备份mssql数据库　

///

///备份方法     C#备份SQL

///

SqlConnection conn = new SqlConnection("Server=.;Database=master;User ID=sa;Password=sa;");

SqlCommand cmdBK = new SqlCommand();

cmdBK.CommandType = CommandType.Text;

cmdBK.Connection = conn;

cmdBK.CommandText = @"backup database test to disk='C:\ba' with init";

try

{

conn.Open();

cmdBK.ExecuteNonQuery();

MessageBox.Show("Backup successed.");

}

catch(Exception ex)

{

MessageBox.Show(ex.Message);

}

finally

{

conn.Close();

conn.Dispose();

}

///

///还原方法

///

SqlConnection conn = new SqlConnection("Server=.;Database=master;User ID=sa;Password=sa;Trusted_Connection=False");

conn.Open();

//KILL DataBase Process

SqlCommand cmd = new SqlCommand("SELECT spid FROM sysprocesses ,sysdatabases WHERE sysprocesses.dbid=sysdatabases.dbid AND sysdatabases.Name='test'", conn);

SqlDataReader dr;

dr = cmd.ExecuteReader();

ArrayList list = new ArrayList();

while(dr.Read())

{

list.Add(dr.GetInt16(0));

}

dr.Close();

for(int i = 0; i < list.Count; i++)

{

cmd = new SqlCommand(string.Format("KILL {0}", list), conn);

cmd.ExecuteNonQuery();

}

SqlCommand cmdRT = new SqlCommand();

cmdRT.CommandType = CommandType.Text;

cmdRT.Connection = conn;

cmdRT.CommandText = @"restore database test from disk='C:\ba'";

try

{

cmdRT.ExecuteNonQuery();

MessageBox.Show("Restore successed.");

}

catch(Exception ex)

{

MessageBox.Show(ex.Message);

}

finally

{

conn.Close();

}

转载于:https://www.cnblogs.com/shshshdy/archive/2009/04/14/1435562.html