C# 代码备份数据库 ，不需要 其他 DLL

PRotected void Button1_Click(object sender, EventArgs e) { /// ///备份方法 /// SqlConnection conn = new SqlConnection("Server=.; Database=aaaa; User ID=sa; PassWord=sa;"); SqlCommand cmdBK = new SqlCommand(); cmdBK.CommandType = CommandType.Text; cmdBK.Connection = conn; //bak为文件名，其他的不用管 cmdBK.CommandText = @"backup database test to disk='D:/bak'with init"; try { conn.Open(); cmdBK.ExecuteNonQuery(); MessageBox.Show("Backup successed."); } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { conn.Close(); conn.Dispose(); }}