备份数据库:

backup database MyDatabase to disk='D:\MyDatabase.bak'  --备份MyDatabase到D:\MyDatabase.bak这个文件里面去

 

还原数据库:

use master restore database MyDatabase  from disk='D:\MyDatabase.bak' with replace  --还原MyDatabase数据从D:\MyDatabase.bak文件还原

 

备份日志

backup log MyDatabase to disk = 'D:\MyDatabase_log.bak'  --备份日志

 

判断数据库是否备份成功:

try

{

数据库连接

数据库语句

数据库命令

弹出信息

}

 catch (Exception ee)
                {
                    MessageBox.Show(ee.ToString());
                }