Backup--批量备份和还原

-----------------------------批量备份数据-------------------------------------------
Use master
GO
/*=================Usp_BackUp_DataBase========================
  =====BackUp Sigle DataBase                            ======
  =====Ken.Guo                                          ======
  =====2010.9.10                                         ======
  =====Version: 2005 & 2008 SQL Server                  ======
  =====EXEC Usp_BackUp_DataBase 'MyDB','D:BackUp'      ======
  ============================================================
*/
CREATE PROC   [dbo].[Usp_BackUp_DataBase] @DatabaseName   nvarchar(200),@Path   nvarchar(200)   
AS  
  BEGIN 
  DECLARE   @fn   varchar(200)
           ,@sql   varchar(1000)   
  SET   @fn   =   @Path   +(case   when   right(@Path,1)   <>''   then   ''   else   ''   end)   
  +@DatabaseName+'_'   
  +convert(char(8),getdate(),112)+'_'   
 +replace(convert(char(8),getdate(),108),':','')   
  +'.bak'   
  set   @sql   =   'backup   database   '+@DatabaseName   +   '   to   disk   =   N'''   +   @fn   +   ''''   
  --SELECT @sql 
  EXEC(@sql)  
  END

GO

Use master
GO
/*=============BackUp Mutile DataBase=========================*/
DECLARE @dbname nvarchar(200)
       ,@backup_path nvarchar(200)
SET @backup_path='D:BackUp'
DECLARE db_info CURSOR 
    LOCAL 
    STATIC 
    READ_ONLY 
    FORWARD_ONLY 
FOR --根据查询，添加其他筛选条件
  SELECT 
      name 
  FROM master.sys.databases WITH(NOLOCK) 
  WHERE 
      database_id>4

OPEN db_info
FETCH NEXT FROM db_info INTO @dbname

WHILE @@FETCH_STATUS=0
 begin
  EXEC master.dbo.Usp_BackUp_DataBase @dbname,@backup_path
  FETCH NEXT FROM db_info INTO @dbname
 END
close db_info
deallocate db_info

---------------------------------BackUp DataBase End------------------------------------

Use master
GO
/*=================Check Restore Path Drives Exists==========================
  =====Ken.Guo                                                         ======
  =====2010.9.10                                                        ======
  =====EXEC Usp_Check_DriveExists @RestoreDataPath,@ResultCount OUTPUT ======
  ===========================================================================
*/
CREATE PROC Usp_Check_DriveExists(
      @RestoreDataPath nvarchar(200)
     ,@ResultCount int OUTPUT) 
AS
BEGIN
--Check Restore Path and Size >1000M
if CHARINDEX(':',@RestoreDataPath)>0
  begin
    DECLARE @Drive nvarchar(10)
           ,@errorinfo nvarchar(500)

    DECLARE @DriveList TABLE 
    (    
         Drive nvarchar(10) 
        ,DSize bigint 
    )
    INSERT INTO @DriveList
     EXEC master.dbo.xp_fixeddrives

    SET @Drive=Left(@RestoreDataPath,CHARINDEX(':',@RestoreDataPath)-1)
    if not exists(SELECT 
                      * 
                  FROM  @DriveList 
                  WHERE 
                      Drive=@Drive 
                      AND DSize>1024
               
               )
      begin
       set @errorinfo=N'找不到还原磁盘:'+@Drive+N' ，或者磁盘剩余空间小于1G'
       RAISERROR 50001 @errorinfo 
       set @ResultCount=0
       return
      end
  end
else if(LEN(@RestoreDataPath)>1) AND CHARINDEX(':',@RestoreDataPath)=0
  begin
    set @errorinfo=N'还原路径错误:'+@RestoreDataPath+N'，必须包含":" 号'
    Raiserror 50001 @errorinfo   
    set @ResultCount= 0
    return 
  end
 set @ResultCount= 1
end
GO

Use master
GO
/*=================Usp_RestoreDataBaseFormPath=======================================
  =====Restore Single DataBase From a Back File                                ======
  =====Ken.Guo                                                                 ======
  =====2010.9.10                                                                ======
  =====Version: 2005 & 2008 SQL Server                                         ======
  =====Usp_RestoreDataBaseFormPath 'D:databackdbcenter.bak','D:Data',0      ======
  =====Key Point Info:                                                         ======
  --Restore HeaderOnly  from disk='D:dataxx.bak'
  --Restore FileListOnly from disk='D:dataxx.bak'
  ===================================================================================
*/
CREATE PROC Usp_RestoreDataBaseFormPath
(@DatabBaseBakPath nvarchar(400),
 @RestoreDataPath nvarchar(400)='',  --RESTORE DATABASE PATH 
 @IsRun smallint=0 -- 0 PRINT  1 run 
) 
AS
BEGIN
set nocount on

declare @dbname nvarchar(200),@SQL nvarchar(4000),@DirSQL nvarchar(1000),@errorinfo nvarchar(300)
--add path 
if (@RestoreDataPath is not null) and len(@RestoreDataPath)>1 
   and (right(@RestoreDataPath,1)<>'')
   set @RestoreDataPath=@RestoreDataPath+''

declare @checkdrive int
set @checkdrive=1
 exec master.dbo.Usp_Check_DriveExists @RestoreDataPath,@checkdrive output

 if(@checkdrive<>1)
    Goto ExitFLag 

DECLARE @BakFileList TABLE 
    (    LogicalName nvarchar(128)
        ,PhysicalName nvarchar(260)
    )

DECLARE @BakHeaderInfo TABLE
    (
        DatabaseName nvarchar(128)
    )

if Charindex('Microsoft SQL Server 2008',@@VERSION)>0
  begin
    --SQL Server 2008    
    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 

    DECLARE @BakHeaderInfo2008 TABLE
    (
         BackupName nvarchar(128)
        ,BackupDescription nvarchar(255)
        ,BackupType smallint
        ,ExpirationDate datetime
        ,Compressed tinyint
        ,POSITION smallint
        ,DeviceType tinyint
        ,UserName nvarchar(128)
        ,ServerName nvarchar(128)
        ,DatabaseName nvarchar(128)
        ,DatabaseVersion int
        ,DatabaseCreationDate datetime
        ,BackupSize numeric(20,0)
        ,FirstLSN numeric(25,0)
        ,LastLSN numeric(25,0)
        ,CheckpointLSN numeric(25,0)
        ,DatabaseBackupLSN numeric(25,0)
        ,BackupStartDate datetime
        ,BackupFinishDate datetime
        ,SortOrder smallint
        ,CodePage smallint
        ,UnicodeLocaleId int
        ,UnicodeComparisonStyle int
        ,CompatibilityLevel tinyint
        ,SoftwareVendorId int
        ,SoftwareVersionMajor int
        ,SoftwareVersionMinor int
        ,SoftwareVersionBuild int
        ,MachineName nvarchar(128)
        ,Flags int
        ,BindingID uniqueidentifier
        ,RecoveryForkID uniqueidentifier
        ,COLLATION nvarchar(128)
        ,FamilyGUID uniqueidentifier
        ,HasBulkLoggedData bit
        ,IsSnapshot bit
        ,IsReadOnly bit
        ,IsSingleUser bit
        ,HasBackupChecksums bit
        ,IsDamaged bit
        ,BeginsLogChain bit
        ,HasIncompleteMetaData bit
        ,IsForceOffline bit
        ,IsCopyOnly bit
        ,FirstRecoveryForkID uniqueidentifier
        ,ForkPointLSN numeric(25,0) NULL
        ,RecoveryModel nvarchar(60)
        ,DifferentialBaseLSN numeric(25,0) NULL
        ,DifferentialBaseGUID uniqueidentifier
        ,BackupTypeDescription nvarchar(60)
        ,BackupSetGUID uniqueidentifier NULL
        ,CompressedBackupSize numeric(20,0)
    )           

    INSERT INTO @BakHeaderInfo2008        
       EXEC sp_executesql N'Restore HeaderOnly From Disk=@DatabBaseBakPath',N'@DatabBaseBakPath nvarchar(260)',@DatabBaseBakPath 
    
    insert into @BakHeaderInfo(DatabaseName)
    select DatabaseName from @BakHeaderInfo2008

    insert into @BakFileList(LogicalName ,PhysicalName)
    select  LogicalName ,PhysicalName from @BakFileList2008
  end
else
  begin
    --SQL Server 2005    
    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 
  
    DECLARE @BakHeaderInfo2005 TABLE 
    (
         BackupName nvarchar(128)
        ,BackupDescription nvarchar(255)
        ,BackupType smallint
        ,ExpirationDate datetime
        ,Compressed tinyint
        ,POSITION smallint
        ,DeviceType tinyint
        ,UserName nvarchar(128)
        ,ServerName nvarchar(128)
        ,DatabaseName nvarchar(128)
        ,DatabaseVersion int
        ,DatabaseCreationDate datetime
        ,BackupSize numeric(20,0)
        ,FirstLSN numeric(25,0)
        ,LastLSN numeric(25,0)
        ,CheckpointLSN numeric(25,0)
        ,DatabaseBackupLSN numeric(25,0)
        ,BackupStartDate datetime
        ,BackupFinishDate datetime
        ,SortOrder smallint
        ,CodePage smallint
        ,UnicodeLocaleId int
        ,UnicodeComparisonStyle int
        ,CompatibilityLevel tinyint
        ,SoftwareVendorId int
        ,SoftwareVersionMajor int
        ,SoftwareVersionMinor int
        ,SoftwareVersionBuild int
        ,MachineName nvarchar(128)
        ,Flags int
        ,BindingID uniqueidentifier
        ,RecoveryForkID uniqueidentifier
        ,COLLATION nvarchar(128)
        ,FamilyGUID uniqueidentifier
        ,HasBulkLoggedData bit
        ,IsSnapshot bit
        ,IsReadOnly bit
        ,IsSingleUser bit
        ,HasBackupChecksums bit
        ,IsDamaged bit
        ,BeginsLogChain bit
        ,HasIncompleteMetaData bit
        ,IsForceOffline bit
        ,IsCopyOnly bit
        ,FirstRecoveryForkID uniqueidentifier
        ,ForkPointLSN numeric(25,0) NULL
        ,RecoveryModel nvarchar(60)
        ,DifferentialBaseLSN numeric(25,0) NULL
        ,DifferentialBaseGUID uniqueidentifier
        ,BackupTypeDescription nvarchar(60)
        ,BackupSetGUID uniqueidentifier NULL
    )    

    INSERT INTO @BakHeaderInfo2005        
        EXEC sp_executesql N'Restore HeaderOnly From Disk=@DatabBaseBakPath',N'@DatabBaseBakPath nvarchar(260)',@DatabBaseBakPath 

    insert into @BakHeaderInfo(DatabaseName)
    select DatabaseName from @BakHeaderInfo2005

    insert into @BakFileList(LogicalName ,PhysicalName)
    select  LogicalName ,PhysicalName from @BakFileList2005

  end

--Check back file info
if not exists (select 1 from @BakFileList) OR not exists (select 1 from @BakHeaderInfo)
 begin
   set @errorinfo=N'取不到备份文件:'+@DatabBaseBakPath+N' 的信息，请检查备份文件是否正确或者版本是否兼容'
   Raiserror 50001 @errorinfo    
   Goto ExitFLag
 end

--Get DataBase Name
SELECT TOP 1 @dbname=databasename FROM @BakHeaderInfo

if exists (select 1 from master.sys.databases with(nolock) where name=@dbname)
     begin
       
       set @errorinfo=N'数据库：'+@dbname+N'已经存在，不能还原' 
       Raiserror 50001 @errorinfo  
       Goto ExitFLag
     end

DECLARE @LogicalName nvarchar(200),@PhysicalName nvarchar(400)
       ,@pos int ,@endpos int,@LastPhysicalName nvarchar(400)

DECLARE db_file CURSOR 
    LOCAL 
    READ_ONLY 
    FORWARD_ONLY 
    STATIC 
FOR
 SELECT 
     LogicalName
    ,PhysicalName  
 FROM @BakFileList

OPEN db_file

set @DirSQL=''
set @SQL=+N'RESTORE DATABASE '+QUOTENAME(@dbname)+' from disk=N'''+@DatabBaseBakPath+''''
set @SQL=@SQL+char(13)+Char(10)+N' WITH FILE=1 '

FETCH NEXT FROM db_file INTO @LogicalName,@PhysicalName

WHILE @@FETCH_STATUS=0
 begin
   ---Get DB PhysicalName
   set @endpos=0
   while CHARINDEX('',@PhysicalName)>0
    begin
      set @pos=CHARINDEX('',@PhysicalName,@endpos)
      if(@pos=0)
          break;
      set @endpos=@pos+1;
    end
   
   --create new db path
   if(len(@RestoreDataPath)>1)
      begin
          set @PhysicalName=@RestoreDataPath+@dbname+''+SUBSTRING(@PhysicalName,@endpos,LEN(@PhysicalName)-@endpos+1)
          set @DirSQL=N'EXEC master.sys.xp_create_subdir N'''+@RestoreDataPath+@dbname+''''
       END
    else
      begin
        if len(@DirSQL)<1 OR (SUBSTRING(@PhysicalName,1,@endpos-1)<>@LastPhysicalName)
          if(len(@DirSQL)<1)
             set @DirSQL=N'EXEC master.sys.xp_create_subdir N'''+SUBSTRING(@PhysicalName,1,@endpos-1)+''''
          else
           set @DirSQL=@DirSQL+char(13)+N'EXEC master.sys.xp_create_subdir N'''+SUBSTRING(@PhysicalName,1,@endpos-1)+''''
       
         ---Check Drives
         set @checkdrive=1
         exec master.dbo.Usp_Check_DriveExists @PhysicalName,@checkdrive output

         if(@checkdrive<>1)
            Goto ExitFLag 

        set @LastPhysicalName=SUBSTRING(@PhysicalName,1,@endpos-1);
      END
    
    set @SQL=@SQL+char(13)+Char(10)+N' ,Move N'''+@LogicalName+''''+' TO N'''+@PhysicalName+''''
    
   FETCH NEXT FROM db_file INTO @LogicalName,@PhysicalName
 end
 set @SQL=@SQL+char(13)+Char(10)+N' ,NOUNLOAD,Recovery,STATS = 10'

if(@IsRun=0)
    print( @DirSQL+char(13)+char(10)+'GO'+char(13)+Char(10)+@SQL+char(13))
else
 begin
  print('-----------Begin Restore Database:'+@dbname+'------------------')
  exec(@DirSQL)
  exec(@SQL)
  print('-----------End Restore Database:'+@dbname+'---------------------'+char(13))
 end

 close db_file
 deallocate db_file

ExitFLag:
set nocount off
end

Use master
GO
/*=================Usp_RestoreMuiteDataBaseFromPath========================
  =====Restore Mutite DataBase File From a Path                      ======
  =====Ken.Guo                                                       ======
  =====2010.9.10                                                      ======
  =====Version: 2005 & 2008 SQL Server                               ======
  =====EXEC Usp_RestoreMuiteDataBaseFromPath 'D:databack','',0      ======
  =========================================================================
*/
CREATE PROC Usp_RestoreMuiteDataBaseFromPath
( @DatabBaseBakPath nvarchar(400)
 ,@RestoreDataPath nvarchar(400)=''  --RESTORE DATABASE PATH 
 ,@IsRun smallint=0                   -- 0 PRINT 1 run 
) 
AS
BEGIN
set nocount on
DECLARE @BackUpFileName nvarchar(200) 
       ,@DbName nvarchar(200) 
       ,@errorinfo nvarchar(400)

IF not exists(SELECT 1 
              FROM master.sys.procedures WITH(NOLOCK) 
              WHERE 
                  name=N'Usp_RestoreDataBaseFormPath'  
           
           )
  begin
   Raiserror 50001 N'找不到存储过程SP_RestoreDataBaseFormPath '    
   Goto ExitFLag
  end

--add path 
if (@DatabBaseBakPath is not null) and len(@DatabBaseBakPath)>1 
   and (right(@DatabBaseBakPath,1)<>'')
 set @DatabBaseBakPath=@DatabBaseBakPath+''

--Check Restore Path and Size >1000M
DECLARE @checkdrive int
SET @checkdrive=1
 EXEC master.dbo.Usp_Check_DriveExists @RestoreDataPath,@checkdrive OUTPUT

 IF(@checkdrive<>1)
    Goto ExitFLag 
    
DECLARE @Dir TABLE 
( 
     BackDBFileName nvarchar(100) 
    ,DEPTH int 
    ,[File] int 
)

INSERT INTO @Dir EXEC xp_dirtree @DatabBaseBakPath
                     ,1
                     ,1

DELETE FROM @Dir 
WHERE charindex('.bak',BackDBFileName)=0

if not exists (select top 1 1 from @Dir)
  begin
   Raiserror 50001 N'在提供的路径下没有找到合符要求的备份文件'    
   Goto ExitFLag
  end

declare db_file Cursor Local Static Read_Only Forward_Only
for
select BackDBFileName from @Dir

Open db_file
Fetch Next from db_file into @BackUpFileName
while @@FETCH_STATUS=0
 begin
  --Restore DataBase
  set @BackUpFileName=@DatabBaseBakPath+@BackUpFileName
  exec master.dbo.Usp_RestoreDataBaseFormPath @BackUpFileName,@RestoreDataPath,@IsRun
  Fetch Next from db_file into @BackUpFileName
 end
Close db_file
deallocate db_file

ExitFLag:
set nocount off
end

注：非原创，忘记该脚本原始出处