SQL Server数据库文件存储目录转移

 USE master
 GO

 DECLARE
     @DBName sysname,
     @DestPath varchar(256)
 DECLARE @DB table(
     name sysname,
     physical_name sysname)

 BEGIN TRY

 SELECT
     @DBName = 'TargetDatabaseName',   --input database name
     @DestPath = 'D:\SqlData\'         --input destination path

 -- kill database processes
 DECLARE @SPID varchar(20)
 DECLARE curProcess CURSOR FOR

 SELECT spid
 FROM sys.sysprocesses
 WHERE DB_NAME(dbid) = @DBName

 OPEN curProcess
     FETCH NEXT FROM curProcess INTO @SPID
     WHILE @@FETCH_STATUS = 0
     BEGIN
             EXEC('KILL ' + @SPID)
             FETCH NEXT FROM curProcess
     END
 CLOSE curProcess
 DEALLOCATE curProcess

 -- query physical name
 INSERT @DB(
     name,
     physical_name)
 SELECT
     A.name,
     A.physical_name
 FROM sys.master_files A
 INNER JOIN sys.databases B
     ON A.database_id = B.database_id
         AND B.name = @DBName
 WHERE A.type <=1

 --set offline
 EXEC('ALTER DATABASE ' + @DBName + ' SET OFFLINE')

 --move to dest path
 DECLARE
     @login_name sysname,
     @physical_name sysname,
     @temp_name varchar(256)
 DECLARE curMove CURSOR FOR
 SELECT
     name,
     physical_name
 FROM @DB
 OPEN curMove
     FETCH NEXT FROM curMove INTO @login_name,@physical_name
         WHILE @@FETCH_STATUS = 0
         BEGIN
             SET @temp_name = RIGHT(@physical_name,CHARINDEX('\',REVERSE(@physical_name)) - 1)
             EXEC('exec xp_cmdshell ''move "' + @physical_name + '" "' + @DestPath + '"''')
             EXEC('ALTER DATABASE ' + @DBName + ' MODIFY FILE ( NAME = ' + @login_name
                     + ', FILENAME = ''' + @DestPath + @temp_name + ''')')
             FETCH NEXT FROM curMove INTO @login_name,@physical_name
         END
 CLOSE curMove
 DEALLOCATE curMove

 -- set online
 EXEC('ALTER DATABASE ' + @DBName + ' SET ONLINE')

 -- show result
 SELECT
     A.name,
     A.physical_name
 FROM sys.master_files A
 INNER JOIN sys.databases B
     ON A.database_id = B.database_id
         AND B.name = @DBName
 END TRY
 BEGIN CATCH
     SELECT ERROR_MESSAGE() AS ErrorMessage
 END CATCH
 GO

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