sql server 備份

--完全備份
backup database news to disk='c:\news bak' with name='news backup all',description='Full Backup Of news'
--差異備份
backup database aspxpoliceroom to disk='c:\aspxpoliceroom.bak' with differential ,noinit,name='aspxpoliceroom backup dif',description='Differential Backup Of aspxpoliceroom'

SELECT *
  FROM   msdb.dbo.sysjobs   
  WHERE (name = N'aspxpoliceroom 備份測試')
-- 2005-10-11/15:19 上產生的指令碼
-- 由: TSW\tsw
-- 伺服器: (local)
create procedure DatabaseBackUp
as
BEGIN TRANSACTION           
  DECLARE @JobID BINARY(16) 
  declare @errNum int
  DECLARE @ReturnCode INT   
set @errNum=0
  SELECT @ReturnCode = 0    
IF (SELECT COUNT(*) FROM msdb.dbo.syscategories WHERE name = N'[Uncategorized (Local)]') < 1
  EXECUTE msdb.dbo.sp_add_category @name = N'[Uncategorized (Local)]'

  --刪除同名的警報（如果有的話）。
  SELECT @JobID = job_id    
  FROM   msdb.dbo.sysjobs   
  WHERE (name = N'aspxpoliceroom 備份測試')      
  IF (@JobID IS NOT NULL)   
  BEGIN 
  -- 檢查此作業是否為多重伺服器作業 
  IF (EXISTS (SELECT  *
              FROM    msdb.dbo.sysjobservers
              WHERE   (job_id = @JobID) AND (server_id <> 0)))
  BEGIN
    -- 已經存在，因而終止指令碼
    RAISERROR (N'無法匯入作業“aspxpoliceroom 備份測試”，因為已經有相同名稱的多重伺服器作業。', 16, 1)
    GOTO QuitWithRollback 
  END
  ELSE
    -- 刪除［本地］作業
    EXECUTE msdb.dbo.sp_delete_job @job_name = N'aspxpoliceroom 備份測試'
    SELECT @JobID = NULL
  END

BEGIN

  -- 添加作業
  EXECUTE @ReturnCode = msdb.dbo.sp_add_job @job_id = @JobID OUTPUT , @job_name = N'aspxpoliceroom 備份測試', @owner_login_name = N'TSW\tsw', @description = N'沒有可用的描述。', @category_name = N'[Uncategorized (Local)]', @enabled = 1, @notify_level_email = 0, @notify_level_page = 0, @notify_level_netsend = 0, @notify_level_eventlog = 2, @delete_level= 0
begin
  set @errNum=1
  IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
end
  -- 添加作業步驟
  EXECUTE @ReturnCode = msdb.dbo.sp_add_jobstep @job_id = @JobID, @step_id = 1, @step_name = N'第 1 步', @command = N'BACKUP DATABASE [aspxpoliceroom] TO  DISK = N''c:\aspxpoliceroom.bak'' WITH  NOINIT ,  NOUNLOAD ,  NAME = N''aspxpoliceroom 備份測試'',  SKIP ,  STATS = 10,  NOFORMAT ', @database_name = N'master', @server = N'', @database_user_name = N'', @subsystem = N'TSQL', @cmdexec_success_code = 0, @flags = 0, @retry_attempts = 0, @retry_interval = 0, @output_file_name = N'', @on_success_step_id = 0, @on_success_action = 1, @on_fail_step_id = 0, @on_fail_action = 2
  IF (@@ERROR <> 0 OR @ReturnCode <> 0)
begin
    set @errNum=2
  GOTO QuitWithRollback
  end
  EXECUTE @ReturnCode = msdb.dbo.sp_update_job @job_id = @JobID, @start_step_id = 1
begin
    set @errNum=3
  IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
end
  -- 添加作業調度
  EXECUTE @ReturnCode = msdb.dbo.sp_add_jobschedule @job_id = @JobID, @name = N'第 1 調度', @enabled = 1, @freq_type = 8, @active_start_date = 20051011, @active_start_time = 0, @freq_interval = 1, @freq_subday_type = 1, @freq_subday_interval = 0, @freq_relative_interval = 0, @freq_recurrence_factor = 1, @active_end_date = 99991231, @active_end_time = 235959
begin
    set @errNum=4
  IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
end
  -- 添加目標伺服器
  EXECUTE @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @JobID, @server_name = N'(local)'
begin
    set @errNum=5
  IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
end
END
COMMIT TRANSACTION         
GOTO   EndSave             
QuitWithRollback:
  IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
print '錯誤步驟'+@errNum
EndSave:
print '執行完畢!'

EXEC DatabaseBackUp

drop PROC DatabaseBackUp

begin transaction
delete msdb.dbo.sysjobs   
  WHERE (name = N'aspxpoliceroom 備份測試')
commit transaction