備份還原 數據庫

終於 完成 測試
--備份
backup database LESPProject to disk = 'D:/Syenrgy/ASPNETWeb/2008.bak';
--還原
ALTER DATABASE LESPProject SET OFFLINE WITH ROlLBACK IMMEDIATE;
RESTORE DATABASE LESPProject FROM DISK = 'D:/Syenrgy/ASPNETWeb/2008.bak' with REPLACE
ALTER DATABASE LESPProject SET ONLINE  WITH ROlLBACK IMMEDIATE;

 

 protected void Page_Load(object sender, EventArgs e)
        {

            string path = Server.MapPath("./") + "2008.bak";//完整路徑

            //new Com().backdatabase(path);

            new Com().Upbackdatabase(path);

        }

public bool backdatabase(string path)
        {

            string dbname = "LESPProject";//數據庫名
            string backupSql = "use master;";//避免錯誤
            backupSql += "backup database " + dbname + " to disk = '" + path + "'; ";

            try
            {
                DataExecutor.ExeSqlcomm(backupSql);//執行sql語句
                return true;
            }
            catch(Exception ex)
            {
                throw new Exception(ex.Message.ToString());
            }
            return false;

        }

        public bool Upbackdatabase(string path)
        {
            string dbname = "LESPProject";//數據庫名
            string restoreSql = " ";//避免錯誤
            restoreSql += "use master;";//避免錯誤
            restoreSql += "ALTER DATABASE LESPProject SET OFFLINE WITH ROlLBACK IMMEDIATE;";//將數據庫置於離線狀態
            restoreSql += "restore database " + dbname + " from disk = '"+path+"' with replace ;";//恢復DZManage數據庫
            restoreSql += "ALTER DATABASE LESPProject SET ONLINE WITH ROlLBACK IMMEDIATE;";//將數據庫置於在線狀態

            try
            {
                DataExecutor.ExeSqlcomm(restoreSql);//執行sql語句
                return true;
            }
            catch(Exception ex)
            {
                throw new Exception(ex.Message.ToString());
            }
            return false;

        }