数据库异地备份还原

CREATE LOGIN [backup_link_user] WITH PASSWORD=N‘[email protected]‘, DEFAULT_DATABASE=[master], CHECK_EXPIRATION=OFF, CHECK_POLICY=OFF
GO
USE [DBA_Maintenance]
GO
CREATE USER [backup_link_user] FOR LOGIN [backup_link_user]
GO
USE [DBA_Maintenance]
GO
ALTER ROLE [db_datareader] ADD MEMBER [backup_link_user]
GO
USE [DBA_Maintenance]
GO
ALTER ROLE [db_datawriter] ADD MEMBER [backup_link_user]
GO
USE [msdb]
GO
CREATE USER [backup_link_user] FOR LOGIN [backup_link_user]
GO
USE [msdb]
GO
ALTER ROLE [db_datareader] ADD MEMBER [backup_link_user]

GO

USE DBA_Maintenance
GO
CREATE PROCEDURE PRO_Archive_BackupData
AS
BEGIN
SET NOCOUNT ON
DECLARE @NOW DATETIME=GETDATE()
DECLARE @condition DATETIME
SET @condition=dateadd(day,-3,@NOW)

DELETE db_backup_record
OUTPUT DELETED.*,@NOW
INTO db_backup_archive
WHERE backup_end<[email protected] and is_restore=1

SET NOCOUNT OFF

END

GO

CREATE PROCEDURE [dbo].[PRO_BACKUP_DB]
(
@Instance nvarchar(128)=NULL,
@DB_NAME SYSNAME,
@TYPE VARCHAR(12), --FULL DIFF LOG
@BACK_PATH VARCHAR(512)
)
WITH ENCRYPTION
AS
--version1.1
BEGIN
SET NOCOUNT ON

DECLARE @BACKUP_FULL_SQL NVARCHAR(1280)
DECLARE @BACKUP_DIFF_SQL NVARCHAR(1280)
DECLARE @BACKUP_LOG_SQL NVARCHAR(1280)
DECLARE @DATE_SERIAL_NUMBER NVARCHAR(16)

IF @Instance IS NULL
BEGIN
SET @[email protected]@SERVICENAME
END
SET @DATE_SERIAL_NUMBER=‘_‘+‘‘+CONVERT(varchar(8), GETDATE(), 112)+ replace(convert(char(5), getdate(), 108), ‘:‘, ‘‘)+‘‘
IF @DB_NAME IS NULL
BEGIN
PRINT ‘Database Does not Exist‘
RETURN 1;
END
IF NOT EXISTS(SELECT NAME FROM MASTER.SYS.DATABASES WHERE [email protected]_NAME)
BEGIN
PRINT ‘[‘ + @DB_NAME + ‘] is not a valid database name!‘
RETURN 1;
END

IF @TYPE NOT IN (‘FULL‘,‘DIFF‘,‘LOG‘)
BEGIN
PRINT ‘Database backup type must be [full], [log] or [diff]!‘
RETURN 1;
END

DECLARE @EXISTS_INSTANCE_SQL NVARCHAR(512)
DECLARE @EXISTS_INSTANCE_FOLDER TABLE(COL NVARCHAR(512))
DECLARE @EXISTS_FOLDER TABLE(COL NVARCHAR(512))
DECLARE @EXISTS_SQL NVARCHAR(512)
DECLARE @EXISTS_SHAREFLODER_SQL NVARCHAR(512)
DECLARE @MKDIR_SQL NVARCHAR(512)
DECLARE @MKDIR_INSTANCE_SQL NVARCHAR(512)

SET @EXISTS_SHAREFLODER_SQL=N‘EXEC MASTER..XP_CMDSHELL ‘‘DIR‘+CHAR(9)+‘‘[email protected]_PATH+‘‘‘‘
SET @EXISTS_INSTANCE_SQL=N‘EXEC MASTER..XP_CMDSHELL ‘‘DIR‘+CHAR(9)+‘‘[email protected]_PATH+‘\‘[email protected]+‘‘‘‘
SET @EXISTS_SQL=N‘EXEC MASTER..XP_CMDSHELL ‘‘DIR‘+CHAR(9)+‘‘[email protected]_PATH+‘\‘[email protected]+‘\‘[email protected]_NAME+‘‘‘‘
SET @MKDIR_INSTANCE_SQL=N‘EXEC MASTER..XP_CMDSHELL ‘‘MKDIR‘+CHAR(9)+‘‘[email protected]_PATH+‘\‘[email protected]+‘‘‘, NO_OUTPUT‘
SET @MKDIR_SQL=N‘EXEC MASTER..XP_CMDSHELL ‘‘MKDIR‘+CHAR(9)+‘‘[email protected]_PATH+‘\‘[email protected]+‘\‘[email protected]_NAME+‘‘‘, NO_OUTPUT‘

INSERT INTO @EXISTS_FOLDER EXEC SP_EXECUTESQL @EXISTS_SHAREFLODER_SQL,N‘@BACK_PATH NVARCHAR(128)‘,@BACK_PATH
IF EXISTS (SELECT 1 FROM @EXISTS_FOLDER WHERE COL LIKE ‘%File Not Found%‘)
BEGIN
PRINT ‘[‘[email protected]_PATH+‘] is not a valid !‘
RETURN 2;
END
INSERT INTO @EXISTS_INSTANCE_FOLDER EXEC SP_EXECUTESQL @EXISTS_INSTANCE_SQL,N‘@BACK_PATH NVARCHAR(128),@Instance NVARCHAR(128)‘,@BACK_PATH,@Instance
IF EXISTS (SELECT 1 FROM @EXISTS_INSTANCE_FOLDER WHERE COL LIKE ‘%File Not Found%‘)
BEGIN
EXEC SP_EXECUTESQL @MKDIR_INSTANCE_SQL,N‘@BACK_PATH NVARCHAR(128),@Instance NVARCHAR(128)‘,@BACK_PATH,@Instance
END
INSERT INTO @EXISTS_FOLDER EXEC SP_EXECUTESQL @EXISTS_SQL,N‘@BACK_PATH NVARCHAR(128),@Instance NVARCHAR(128),@DB_NAME NVARCHAR(128)‘,@BACK_PATH,@Instance,@DB_NAME
IF EXISTS(SELECT 1 FROM @EXISTS_FOLDER WHERE COL LIKE ‘%File Not Found%‘)
BEGIN
EXEC SP_EXECUTESQL @MKDIR_SQL,N‘@BACK_PATH NVARCHAR(128),@Instance NVARCHAR(128),@DB_NAME NVARCHAR(128)‘,@BACK_PATH,@Instance,@DB_NAME
END
IF RIGHT(@BACK_PATH,1)=‘\‘
BEGIN
SET @BACK_PATH=LEFT(@BACK_PATH,LEN(@BACK_PATH)-1)
END

DECLARE @ERROR INT
DECLARE @BACKUP_FILENAME VARCHAR(512)
DECLARE @BACKUP_BEGIN DATETIME
IF @TYPE=‘FULL‘
BEGIN
SET @BACKUP_FULL_SQL=N‘BACKUP DATABASE‘+CHAR(9)+‘[‘[email protected]_NAME+‘]‘+CHAR(9)
+‘TO DISK= ‘‘‘[email protected]_PATH+‘\‘[email protected]+‘\‘[email protected]_NAME+‘\‘[email protected][email protected]_SERIAL_NUMBER+‘.BAK‘‘‘+CHAR(9)+‘WITH NOFORMAT, NOINIT,‘
+‘NAME=N‘‘‘[email protected]_NAME+‘-FULL Database Backup‘‘, SKIP, NOREWIND, NOUNLOAD, STATS = 10‘
SET @[email protected][email protected]_SERIAL_NUMBER+‘.BAK‘
--EXEC (@BACKUP_FULL_SQL)
SET @BACKUP_BEGIN=GETDATE()
EXEC SP_EXECUTESQL @BACKUP_FULL_SQL,N‘@DB_NAME NVARCHAR(128),@BACK_PATH NVARCHAR(128),@Instance NVARCHAR(128),@DATE_SERIAL_NUMBER NVARCHAR(16)‘,@DB_NAME,@BACK_PATH,@Instance,@DATE_SERIAL_NUMBER
SET @[email protected]@ERROR
END
IF @TYPE=‘DIFF‘
BEGIN
SET @BACKUP_DIFF_SQL=N‘BACKUP DATABASE‘+CHAR(9)+‘[‘[email protected]_NAME+‘]‘+CHAR(9)
+‘TO DISK= ‘‘‘[email protected]_PATH+‘\‘[email protected]+‘\‘[email protected]_NAME+‘\‘[email protected][email protected]_SERIAL_NUMBER+‘.DIFF‘‘‘+CHAR(9)+‘WITH DIFFERENTIAL , NOFORMAT, NOINIT,‘
+‘NAME=N‘‘‘[email protected]_NAME+‘-Differential Database Backup‘‘, SKIP, NOREWIND, NOUNLOAD, STATS = 10‘
SET @[email protected][email protected]_SERIAL_NUMBER+‘.DIFF‘
--EXEC (@BACKUP_DIFF_SQL)
SET @BACKUP_BEGIN=GETDATE()
EXEC SP_EXECUTESQL @BACKUP_DIFF_SQL,N‘@DB_NAME NVARCHAR(128),@BACK_PATH NVARCHAR(128),@Instance NVARCHAR(128),@DATE_SERIAL_NUMBER NVARCHAR(16)‘,@DB_NAME,@BACK_PATH,@Instance,@DATE_SERIAL_NUMBER
SET @[email protected]@ERROR
END
IF @TYPE=‘LOG‘
BEGIN
SET @BACKUP_LOG_SQL=N‘BACKUP LOG‘+CHAR(9)+‘[‘[email protected]_NAME+‘]‘+CHAR(9)
+‘TO DISK= ‘‘‘[email protected]_PATH+‘\‘[email protected]+‘\‘[email protected]_NAME+‘\‘[email protected][email protected]_SERIAL_NUMBER+‘.TRN‘‘‘+CHAR(9)+‘WITH NOFORMAT, NOINIT,‘
+‘NAME=N‘‘‘[email protected]_NAME+‘-Transaction Log Backup‘‘, SKIP, NOREWIND, NOUNLOAD, STATS = 10‘
SET @[email protected][email protected]_SERIAL_NUMBER+‘.TRN‘
--EXEC (@BACKUP_LOG_SQL)
SET @BACKUP_BEGIN=GETDATE()
EXEC SP_EXECUTESQL @BACKUP_LOG_SQL,N‘@DB_NAME NVARCHAR(128),@BACK_PATH NVARCHAR(128),@Instance NVARCHAR(128),@DATE_SERIAL_NUMBER NVARCHAR(16)‘,@DB_NAME,@BACK_PATH,@Instance,@DATE_SERIAL_NUMBER
SET @[email protected]@ERROR
END
IF @ERROR=0
BEGIN
--INSERT INTO DBA_Maintenance.dbo.db_backup_record select @DB_NAME,@BACKUP_BEGIN,getdate(), @BACK_PATH+‘\‘[email protected]+‘\‘[email protected]_NAME,@TYPE,@BACKUP_FILENAME,0 --version 1.0
INSERT INTO DBA_Maintenance.dbo.db_backup_record select @DB_NAME,@BACKUP_BEGIN,getdate(), @BACK_PATH+‘\‘[email protected]+‘\‘[email protected]_NAME+‘\‘[email protected]_FILENAME,@TYPE,0 --version 1.1
END

SET NOCOUNT OFF
END

---还原

USE MASTER
GO
EXEC sp_configure ‘show advanced options‘, 1;
RECONFIGURE WITH OVERRIDE;
EXEC sp_configure ‘xp_cmdshell‘, 1;
RECONFIGURE WITH OVERRIDE;
GO
EXEC MASTER ..xp_cmdshell ‘net use \\sharef.cn\Share\DataBackup\SQLBackupData01 "password" /user:sharef\username‘
GO

GO
CREATE LOGIN [backup_link_user] WITH PASSWORD=N‘[email protected]‘, DEFAULT_DATABASE=[master], CHECK_EXPIRATION=OFF, CHECK_POLICY=OFF
GO
USE [DBA_Maintenance]
GO
CREATE USER [backup_link_user] FOR LOGIN [backup_link_user]
GO
USE [DBA_Maintenance]
GO
ALTER ROLE [db_datareader] ADD MEMBER [backup_link_user]
GO
USE [DBA_Maintenance]
GO
ALTER ROLE [db_datawriter] ADD MEMBER [backup_link_user]
GO
USE [msdb]
GO
CREATE USER [backup_link_user] FOR LOGIN [backup_link_user]
GO
USE [msdb]
GO
ALTER ROLE [db_datareader] ADD MEMBER [backup_link_user]
GO

EXEC sp_addlinkedserver
@server=‘VCST004003IS01‘ ,--被访问的服务器别名
@srvproduct=‘‘ ,
@provider=‘SQLOLEDB‘ ,
@datasrc=‘vcst004003sl01.sharef.cn\vcst004003is01‘ --要访问的服务器
EXEC sp_addlinkedsrvlogin
‘VCST004003IS01‘, --被访问的服务器别名
‘false‘,
NULL,
‘backup_link_user‘, --帐号
‘[email protected]‘ --密码
GO

CREATE PROCEDURE [dbo].[PRO_AccordingTo_Parameters_Restore_DB]
(
@Instance nvarchar(128)=NULL,--暂时无用
@DB_NAME NVARCHAR(128)=NULL,
@TYPE NVARCHAR(16), --FULL DIFF LOG
@RESTORE_PATH NVARCHAR(128)=N‘\\sharef.cn\Share\DataBackup\SQLBackupData01\SQLBackupData01\VCST004005IS01‘,
@LOCAL_DBFILES_PATH NVARCHAR(512)=N‘T:\MSSQL11.VWSR027002IS02\MSSQL\DATA\‘,
@DATE_TIME DATETIME=NULL
)
WITH ENCRYPTION
AS
BEGIN
SET NOCOUNT ON

DECLARE @RESTORE_PATH_FILENAME NVARCHAR(512)
DECLARE @RESTORE_FULL_SQL NVARCHAR(4000)
DECLARE @RESTORE_DIFF_SQL NVARCHAR(4000)
DECLARE @RESTORE_LOG_SQL NVARCHAR(4000)
DECLARE @ERROR INT=0
DECLARE @i int=1
DECLARE @count int=1

DECLARE @RESTORE_BEGIN DATETIME
DECLARE @EXISTS_FOLDER TABLE(COL NVARCHAR(512))
DECLARE @EXISTS_RESTOREDB_FOLDER_SQL NVARCHAR(512)

IF @DATE_TIME IS NULL AND @TYPE=‘FULL‘
BEGIN
SET @DATE_TIME=DATEADD(day,-3,getdate())
END
IF @DATE_TIME IS NULL AND @TYPE=‘DIFF‘
BEGIN
SET @DATE_TIME=DATEADD(hour,-3,getdate())
END
IF @TYPE NOT IN (‘FULL‘,‘DIFF‘,‘LOG‘)
BEGIN
PRINT ‘Please Specify The Type Of The Restore Database ([full], [log] or [diff])!‘
RETURN;
END
IF @RESTORE_PATH IS NULL
BEGIN
PRINT ‘The Path To Restore Database Cannot Be Empty!‘
RETURN;
END
ELSE
BEGIN
SET @EXISTS_RESTOREDB_FOLDER_SQL=N‘EXEC MASTER..XP_CMDSHELL ‘‘DIR‘+CHAR(9)+‘‘[email protected]_PATH+‘\‘[email protected]_NAME+‘‘‘‘
INSERT INTO @EXISTS_FOLDER EXEC SP_EXECUTESQL @EXISTS_RESTOREDB_FOLDER_SQL,N‘@RESTORE_PATH NVARCHAR(128),@DB_NAME NVARCHAR(128)‘,@RESTORE_PATH,@DB_NAME
IF EXISTS (SELECT 1 FROM @EXISTS_FOLDER WHERE COL LIKE ‘%File Not Found%‘)
BEGIN
PRINT ‘[‘[email protected]_PATH+‘] is not a valid !‘
RETURN;
END
END
IF RIGHT(@RESTORE_PATH,1)=‘\‘
BEGIN
SET @RESTORE_PATH=LEFT(@RESTORE_PATH,LEN(@RESTORE_PATH)-1)
END
DECLARE @tmp TABLE (rn int,dbname sysname,backup_type varchar(16),backup_path_filename nvarchar(512))
DECLARE @RESTORE_TYPE VARCHAR(6)
IF @TYPE=‘FULL‘
BEGIN
SET @RESTORE_TYPE=‘D‘
END
IF @TYPE=‘DIFF‘
BEGIN
SET @RESTORE_TYPE=‘I‘
END
IF @TYPE=‘LOG‘
BEGIN
SET @RESTORE_TYPE=‘L‘
END
INSERT INTO @tmp SELECT ROW_NUMBER() over(order by database_name)rn,BACKUP_DATA.database_name, BACKUP_DATA.backup_type,BACKUP_DATA.physical_device_name
FROM
(
SELECT
bjs.database_name,
CASE bjs.type
WHEN ‘D‘ THEN ‘Database‘
WHEN ‘L‘ THEN ‘Log‘
WHEN ‘I‘ THEN ‘DIFF‘
END AS backup_type,
bkmf.physical_device_name,
bjs.first_lsn,bjs.last_lsn,
bjs.database_backup_lsn,
bjs.backup_finish_date

FROM [VCST004005sl01].[msdb].[dbo].[backupmediafamily] AS bkmf WITH(NOLOCK)
INNER JOIN [VCST004005sl01].[msdb].[dbo].[backupset] AS bjs WITH(NOLOCK)
ON bkmf. media_set_id=bjs.media_set_id
WHERE bjs.RECOVERY_MODEL=‘FULL‘
AND [email protected]_TYPE
AND bjs.backup_finish_date>[email protected]_TIME
AND bjs.database_name not in (‘master‘,‘msdb‘,‘model‘,‘tempdb‘,‘DBA_Maintenance‘)
)AS BACKUP_DATA
WHERE NOT EXISTS( SELECT 1
FROM msdb .dbo. backupset AS bus WITH(NOLOCK)
WHERE BACKUP_DATA.database_name=bus.database_name
AND BACKUP_DATA.first_lsn= bus.first_lsn
AND BACKUP_DATA.last_lsn=bus.last_lsn
AND bus.backup_finish_date>[email protected]_TIME
AND [email protected]_TYPE
)
AND NOT EXISTS (SELECT 1 FROM (SELECT database_name,MAX(backup_finish_date)backup_finish_date
FROM msdb .dbo. backupset AS bus WITH(NOLOCK)
WHERE bus.backup_finish_date>[email protected]_TIME
AND [email protected]_TYPE
GROUP BY database_name
)tmp
WHERE BACKUP_DATA.database_name=tmp.database_name
AND BACKUP_DATA.backup_finish_date<=tmp.backup_finish_date
)

SELECT @count=count(*) from @tmp

WHILE @i<[email protected]
BEGIN

SET @DB_NAME=NULL
SET @RESTORE_PATH_FILENAME=NULL
SET @RESTORE_PATH=NULL
SET @ERROR=0

SELECT @DB_NAME=dbname,
@RESTORE_PATH_FILENAME=backup_path_filename
FROM @tmp WHERE [email protected]

DECLARE @FileListInfo TABLE
(
LogicalName nvarchar(512) null,
PhysicalName nvarchar(512) null,
Type varchar(16) null,
FileGroupName nvarchar(128) null,
FileSize bigint null ,
FileMaxSize Bigint null,
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 nvarchar(128)
)

DECLARE @Get_FilelistSQL nvarchar(max)
SET @Get_FilelistSQL = N‘RESTORE FILELISTONLY FROM DISK = N‘‘‘[email protected]_PATH_FILENAME+‘‘‘‘+CHAR(9)
INSERT INTO @FileListInfo EXEC SP_EXECUTESQL @Get_FilelistSQL

DECLARE @LogicalName_D NVARCHAR(512)
DECLARE @LogicalName_L NVARCHAR(512)
SELECT @LogicalName_D=LogicalName FROM @FileListInfo WHERE Type=‘D‘
SELECT @LogicalName_L=LogicalName FROM @FileListInfo WHERE Type=‘L‘
IF @TYPE=‘FULL‘
BEGIN
SET @RESTORE_FULL_SQL=N‘RESTORE DATABASE‘+CHAR(9)+‘[‘[email protected]_NAME+‘]‘+CHAR(9)
+‘FROM DISK= ‘‘‘[email protected]_PATH_FILENAME+‘‘‘‘+CHAR(9)
+‘WITH FILE = 1,MOVE N‘‘‘[email protected]_NAME+‘‘‘ TO N‘‘‘[email protected][email protected]_D+‘.MDF‘‘,
MOVE N‘‘‘[email protected]_NAME+‘_LOG ‘‘ TO N‘‘‘[email protected][email protected]_L+‘.LDF‘‘,NORECOVERY, NOUNLOAD, REPLACE, STATS = 5‘
SET @RESTORE_BEGIN =GETDATE()
EXEC SP_EXECUTESQL @RESTORE_FULL_SQL
,N‘@DB_NAME NVARCHAR(128),@RESTORE_PATH_FILENAME NVARCHAR(512),@LOCAL_DBFILES_PATH NVARCHAR(512),@LogicalName_D NVARCHAR(128),@LogicalName_L NVARCHAR(128)‘
,@DB_NAME,@RESTORE_PATH_FILENAME,@LOCAL_DBFILES_PATH,@LogicalName_D,@LogicalName_L
SET @[email protected][email protected]@ERROR
END
IF @TYPE=‘DIFF‘
BEGIN
SET @RESTORE_DIFF_SQL=N‘RESTORE DATABASE‘+CHAR(9)+‘[‘[email protected]_NAME+‘]‘+CHAR(9)
+‘FROM DISK= ‘‘‘[email protected]_PATH_FILENAME+‘‘‘‘+CHAR(9)
+‘WITH FILE = 1,MOVE N‘‘‘[email protected]_NAME+‘‘‘ TO N‘‘‘[email protected][email protected]_D+‘.MDF‘‘,
MOVE N‘‘‘[email protected]_NAME+‘_LOG ‘‘ TO N‘‘‘[email protected][email protected]_L+‘.LDF‘‘,NORECOVERY, NOUNLOAD, REPLACE, STATS = 10‘
SET @RESTORE_BEGIN =GETDATE()
EXEC SP_EXECUTESQL @RESTORE_DIFF_SQL
,N‘@DB_NAME NVARCHAR(128),@RESTORE_PATH_FILENAME NVARCHAR(512),@LOCAL_DBFILES_PATH NVARCHAR(512),@LogicalName_D NVARCHAR(128),@LogicalName_L NVARCHAR(128)‘
,@DB_NAME,@RESTORE_PATH_FILENAME,@LOCAL_DBFILES_PATH,@LogicalName_D,@LogicalName_L
SET @[email protected][email protected]@ERROR
END
IF @TYPE=‘LOG‘
BEGIN
SET @RESTORE_LOG_SQL=N‘RESTORE LOG‘+CHAR(9)+‘[‘[email protected]_NAME+‘]‘+CHAR(9)
+‘FROM DISK= ‘‘‘[email protected]_PATH_FILENAME+‘‘‘‘+CHAR(9)
+‘WITH FILE = 1,NORECOVERY, NOUNLOAD, STATS = 10‘
SET @RESTORE_BEGIN =GETDATE()
EXEC SP_EXECUTESQL @RESTORE_LOG_SQL
,N‘@DB_NAME NVARCHAR(128),@RESTORE_PATH_FILENAME NVARCHAR(512)‘
,@DB_NAME,@RESTORE_PATH_FILENAME
SET @[email protected][email protected]@ERROR
END
IF @ERROR=0
BEGIN
INSERT INTO DBA_Maintenance.dbo.db_restory_record (dbname,restore_begin,restore_end,restore_type,restore_filename,flag)
VALUES (@DB_NAME,@RESTORE_BEGIN,GETDATE(),@TYPE,@RESTORE_PATH_FILENAME,1)
END
SET @[email protected]+1
END

SET NOCOUNT OFF
END

GO