sqlserver数据库移动数据库路径的脚本示例

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