C#使用SQL语句备份跟恢复数据库

语句备份跟恢复数据库"/>

C#使用SQL语句备份跟恢复数据库

      //备份数据库[HttpGet]public bool BackupDB(){bool a = false;SqlConnection conn = new SqlConnection(DbHelper.ConnectionString);SqlCommand cmdBK = new SqlCommand();cmdBK.CommandType = CommandType.Text;cmdBK.Connection = conn;cmdBK.CommandText = @"backup database DB_QA_TZ to disk='F:\DataBase\DB_QA_TZ.bak'";try{conn.Open();cmdBK.ExecuteNonQuery();a = true;           }catch (Exception ex){}finally{conn.Close();conn.Dispose();}return a;}//还原数据库[HttpGet]public bool RecoveryDB(){HttpContext context = HttpContext.Current;//获取数据库的路径跟名称var path = context.Request.QueryString["path"].ToString();var UserName = context.Request.QueryString["UserName"].ToString();bool b = false;SqlConnection conn = new SqlConnection(DbHelper.ConnectionString);conn.Open();SqlCommand cmdRT = new SqlCommand();cmdRT.CommandType = CommandType.Text;cmdRT.Connection = conn;cmdRT.CommandText = @"restore database DB_QA_TZ from disk='" + path + "' WITH REPLACE";try{cmdRT.ExecuteNonQuery();b = true;}catch (Exception ex){}finally{conn.Close();}return b;}