Backup--查看备份还原需要的空间

--======================================================
--使用于SQL SERVER 2008 和SQL SERVER 2008 R2
DECLARE @DatabBaseBakPath NVARCHAR(500)
SET @DatabBaseBakPath='备份路径'

DECLARE @BakFileList2008 TABLE
    (    LogicalName nvarchar(128)
        ,PhysicalName nvarchar(260)
        ,Type char(1)
        ,FileGroupName nvarchar(128)
        ,SIZE numeric(20,0)
        ,MaxSize numeric(20,0)
        ,FileID bigint
        ,CreateLSN numeric(25,0)
        ,DropLSN numeric(25,0) NULL
        ,UniqueID uniqueidentifier
        ,ReadOnlyLSN numeric(25,0) NULL
        ,ReadWriteLSN numeric(25,0) NULL
        ,BackupSizeInBytes bigint
        ,SourceBlockSize int
        ,FileGroupID int
        ,LogGroupGUID uniqueidentifier NULL
        ,DifferentialBaseLSN numeric(25,0) NULL
        ,DifferentialBaseGUID uniqueidentifier
        ,IsReadOnly bit
        ,IsPresent bit
        ,TDEThumbprint varbinary(32)
      )    

INSERT INTO @BakFileList2008
EXEC sp_executesql N'Restore FileListOnly From Disk=@DatabBaseBakPath'
,N'@DatabBaseBakPath nvarchar(260)'
,@DatabBaseBakPath 

SELECT *
FROM @BakFileList2008

--======================================================
--使用于SQL SERVER 2005
DECLARE @DatabBaseBakPath NVARCHAR(500)
SET @DatabBaseBakPath='备份路径'

DECLARE @BakFileList2005 TABLE
    (
         LogicalName nvarchar(128)
        ,PhysicalName nvarchar(260)
        ,Type char(1)
        ,FileGroupName nvarchar(128)
        ,SIZE numeric(20,0)
        ,MaxSize numeric(20,0)
        ,FileID bigint
        ,CreateLSN numeric(25,0)
        ,DropLSN numeric(25,0) NULL
        ,UniqueID uniqueidentifier
        ,ReadOnlyLSN numeric(25,0) NULL
        ,ReadWriteLSN numeric(25,0) NULL
        ,BackupSizeInBytes bigint
        ,SourceBlockSize int
        ,FileGroupID int
        ,LogGroupGUID uniqueidentifier NULL
        ,DifferentialBaseLSN numeric(25,0) NULL
        ,DifferentialBaseGUID uniqueidentifier
        ,IsReadOnly bit
        ,IsPresent bit
    )    

INSERT INTO @BakFileList2005
EXEC sp_executesql N'Restore FileListOnly From Disk=@DatabBaseBakPath'
,N'@DatabBaseBakPath nvarchar(260)'
,@DatabBaseBakPath 

SELECT *
FROM @BakFileList2005