sqlserver数据库移动数据库路径的脚本示例
sqlserver数据库移动数据库路径的脚本示例
发布时间:2016-12-29 来源:查字典编辑
摘要:复制代码代码如下:USEmasterGODECLARE@DBNamesysname,@DestPathvarchar(256)DECLARE...

复制代码 代码如下:

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

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