SQL Server 2008 备份改进版

1.Add compressing function with 7-Zip

2.With tool win.rar code so you can change it if you want

 1 USE [master]

 2 GO

 3 /****** Object:  StoredProcedure [dbo].[sp_BackupDBBatch]    Script Date: 09/27/2013 22:25:40 ******/

 4 SET ANSI_NULLS ON

 5 GO

 6 SET QUOTED_IDENTIFIER ON

 7 GO

 8 /*-----------------------------

 9     Description:

10         1.Backup multiple Database

11         2.If you want to backup database except 'master\model\msdb\tempdb',you can input '%' of the second parameter

12         3.parameter 1 is the path where you want to back,parameter 2 is the database name you want to backup

13         3.This procedure backup database with fuzzy database name

14         

15         

16     Author:jiangxiaoqiang

17     Date:2013-09-27

18     Modify history:

19     2013-09-27    jiangxiaoqiang    add compressing function,the compressing tool 7-Zip.

20 -----------------------------*/

21 

22 

23 

24 

25 ALTER procedure [dbo].[sp_BackupDBBatch]

26     @backup_path varchar(200),

27     @backup_name varchar(200)

28 as

29 begin

30     declare @DynamicSQL varchar(256)

31     set @DynamicSQL='if not exist '+@backup_path+'\%Date:~0,4%%Date:~5,2%%Date:~8,2% mkdir '+@backup_path+'\%Date:~0,4%%Date:~5,2%%Date:~8,2%'

32     exec xp_cmdshell @DynamicSQL

33     

34     declare @backup_path_detail varchar(200)

35     set @backup_path_detail=@backup_path+'\'+CONVERT(char(8),GETDATE(),112)

36     --declare variable

37     DECLARE @dbname nvarchar(200)

38     --SET @backup_path='D:\DatabaseBackup'--you can define by yourself

39     /*

40      declare cursor syntax

41      DECLARE cursor_name CURSOR 

42      [LOCAL | GLOBAL] 

43      [FORWARD_ONLY | SCROLL] 

44      [STATIC | KEYSET | DYNAMIC | FAST_FORWARD] 

45      [READ_ONLY | SCROLL_LOCKS | OPTIMISTIC] 

46      [TYPE_WARNING] 

47      FOR select_statement 

48      [FOR UPDATE [OF column_name [,...n]]] 

49     */

50     DECLARE db_info CURSOR --declare cursor

51     LOCAL

52     STATIC

53     READ_ONLY

54     FORWARD_ONLY

55     FOR --add other condition by select

56     SELECT name

57     FROM master.sys.databases with(NOLOCK)

58     WHERE database_id>4 and name like '%'+@backup_name+'%'--maser,model,msdb,tempdb

59      --here you can add the condition like:name like'NJPEC%'

60     OPEN db_info --open cursor

61     FETCH NEXT FROM db_info INTO @dbname

62    

63     WHILE @@FETCH_STATUS=0

64     BEGIN

65      EXEC master.dbo.backupDB @dbname,@backup_path_detail

66      FETCH NEXT FROM db_info INTO @dbname

67     END

68     CLOSE db_info

69     DEALLOCATE db_info

70 ---------------------------END of backup database--------------------------------

71    --Find&list all database

72    /*

73     select * 

74     from master.sys.databases

75     order by database_id;

76    */

77    

78    /*

79         This code to compress backup file to specify dictionary.

80         My tool is 7zip,and you can change the code with your

81         specifical compress tool.Read the help manual.    

82         

83         There is another tool code,you can reference:

84         select @sql='"C:\Program Files (x86)\WinRAR\rar.exe" a -ep '+@RarFullFileName+' '+@BakFullFileName

85         exec xp_cmdshell @sql        

86    */

87    

88    set @DynamicSQL='cd /d D:\Program Files\7-Zip&&7z a '+@backup_path_detail+'\'+CONVERT(char(8),GETDATE(),112)+'.zip '+@backup_path_detail+'\*.bak -mx9'

89    exec xp_cmdshell @DynamicSQL   

90    -------------------------------end of compressing file----------------------------------------

91 end

92 

93 

94 --exec sp_BackupDBBatch 'F:\bakDB','Arc'

 1 USE [master]

 2 GO

 3 /****** Object:  StoredProcedure [dbo].[backupDB]    Script Date: 09/27/2013 23:33:02 ******/

 4 SET ANSI_NULLS ON

 5 GO

 6 SET QUOTED_IDENTIFIER ON

 7 GO

 8 ALTER PROC [dbo].[backupDB] 

 9 (

10   --We'd better add bracket even if no parameters,it is up to you.

11   @DatabaseName nvarchar(200), 

12   @Path nvarchar(200)

13 )

14 AS

15 BEGIN

16  DECLARE @FileName varchar(200),@sql varchar(1000)

17  --RIGHT function:return the @Path last X word

18  --CONVERT function:CONVERT(data_type(length),data_to_be_converted,style)

19  --112 representative yymmdd format

20  --108 representative hh:mm:ss format

21   SET @FileName=@Path+(CASE WHEN RIGHT(@Path,1)<>'\' THEN '\' ELSE '' END)

22            +@DatabaseName+'_'+CONVERT(char(8),GETDATE(),112)+'_' 

23            +replace(convert(char(8),getdate(),108),':','')+'.bak'

24   --to explain the ''':the ' before to and the last ' was a couple.

25   --the backup folder must be exists,and N must be uppercase.

26   --what's the 'N' meaning?It means the varible using code with unicode.

27   SET @sql='backup database '+@DatabaseName+' to disk =N'''+@FileName+''''

28   EXEC(@sql)

29  END

This code have many comment,if someone make it progress,thank you!