sqlserver数据库移动数据库路径的脚本示例

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

原创文章,作者:bd101bd101,如若转载,请注明出处:https://blog.ytso.com/tech/database/234654.html

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