SQL Server数据库文件存储目录转移

 1 USE master

 2 GO

 3 

 4 DECLARE

 5     @DBName sysname,

 6     @DestPath varchar(256)

 7 DECLARE @DB table(

 8     name sysname,

 9     physical_name sysname)

10 

11 

12 BEGIN TRY

13 

14 SELECT

15     @DBName = 'TargetDatabaseName',   --input database name

16     @DestPath = 'D:\SqlData\'         --input destination path

17 

18 

19 -- kill database processes

20 DECLARE @SPID varchar(20)

21 DECLARE curProcess CURSOR FOR

22 

23 SELECT spid

24 FROM sys.sysprocesses

25 WHERE DB_NAME(dbid) = @DBName

26 

27 OPEN curProcess

28     FETCH NEXT FROM curProcess INTO @SPID

29     WHILE @@FETCH_STATUS = 0

30     BEGIN

31             EXEC('KILL ' + @SPID)

32             FETCH NEXT FROM curProcess

33     END

34 CLOSE curProcess

35 DEALLOCATE curProcess

36 

37 -- query physical name

38 INSERT @DB(

39     name,

40     physical_name)

41 SELECT

42     A.name,

43     A.physical_name

44 FROM sys.master_files A

45 INNER JOIN sys.databases B

46     ON A.database_id = B.database_id

47         AND B.name = @DBName

48 WHERE A.type <=1

49 

50 --set offline

51 EXEC('ALTER DATABASE ' + @DBName + ' SET OFFLINE')

52 

53 --move to dest path

54 DECLARE

55     @login_name sysname,

56     @physical_name sysname,

57     @temp_name varchar(256)

58 DECLARE curMove CURSOR FOR

59 SELECT

60     name,

61     physical_name

62 FROM @DB

63 OPEN curMove

64     FETCH NEXT FROM curMove INTO @login_name,@physical_name

65         WHILE @@FETCH_STATUS = 0

66         BEGIN

67             SET @temp_name = RIGHT(@physical_name,CHARINDEX('\',REVERSE(@physical_name)) - 1)

68             EXEC('exec xp_cmdshell ''move "' + @physical_name + '" "' + @DestPath + '"''')

69             EXEC('ALTER DATABASE ' + @DBName + ' MODIFY FILE ( NAME = ' + @login_name

70                     + ', FILENAME = ''' + @DestPath + @temp_name + ''')')

71             FETCH NEXT FROM curMove INTO @login_name,@physical_name

72         END

73 CLOSE curMove

74 DEALLOCATE curMove

75 

76 -- set online

77 EXEC('ALTER DATABASE ' + @DBName + ' SET ONLINE')

78 

79 -- show result

80 SELECT

81     A.name,

82     A.physical_name

83 FROM sys.master_files A

84 INNER JOIN sys.databases B

85     ON A.database_id = B.database_id

86         AND B.name = @DBName

87 END TRY

88 BEGIN CATCH

89     SELECT ERROR_MESSAGE() AS ErrorMessage

90 END CATCH

91 GO

 注：原文摘自：Aaron的博客：http://www.cnblogs.com/aarond/archive/2013/03/29/2988620.html