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|
drop procedure if exists Restore_from_folder
go
Create procedure Restore_from_folder
/* This procedure is intend to deal with backup folder made by maintenance plan without using backup history.
The common way to use it is to have a freshest copy of a production DB to preprod server.
Nb: There is only one destination datafile folder because
-I don't want deal with table parameter
-It's usual for a preprod server
-If you set null, no path change
Provided by Michel Priori (Fr)
Script version : 20181020
@@version >= SQL Server 2014 Service Pack 1
*/
@Backup_Path_Folder nvarchar(255)
,@databasename nvarchar(255)
,@Restore_Datafile_Folder nvarchar(255) = null
,@Restore_Logfile_Folder nvarchar(255) = null
,@Execution_Mode int = 1 /* 1:Default. List All finded backupset
2:Script Verifyonly most recent backup sequence
3:Script Restore most recent backup sequence
4:Execute Verifyonly most recent backup sequence
5:Execute Restore most recent backup sequence
*/
As
begin
set nocount on
select @Backup_Path_Folder = case when right(@Backup_Path_Folder,1)=char(92)
then left(@Backup_Path_Folder, len(@Backup_Path_Folder)-1)
else @Backup_Path_Folder
end
select @Restore_Datafile_Folder = case when right(@Restore_Datafile_Folder,1)=char(92)
then left(@Restore_Datafile_Folder, len(@Restore_Datafile_Folder)-1)
else @Restore_Datafile_Folder
end
select @Restore_Logfile_Folder = case when right(@Restore_Logfile_Folder,1)=char(92)
then left(@Restore_Logfile_Folder, len(@Restore_Logfile_Folder)-1)
else @Restore_Logfile_Folder
end
/*
** Catch list of existing backupfiles
**
*/
DECLARE @DirectoryTree TABLE (
id int IDENTITY(1,1)
,subdirectory nvarchar(512)
,depth int
,isfile bit);
DECLARE
@RESTORE_headeronly as TABLE
(Backup_entry int IDENTITY(1,1)
,backupFilename nvarchar(512)
,BackupName nvarchar(128)
,BackupDescription nvarchar(255)
,BackupType smallint
,ExpirationDate datetime
,Compressed bit
,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)
,RecoveryModel nvarchar(60)
,DifferentialBaseLSN numeric(25, 0)
,DifferentialBaseGUID uniqueidentifier
,BackupTypeDescription nvarchar(60)
,BackupSetGUID uniqueidentifier
,CompressedBackupSize bigint
,Containment tinyint
,KeyAlgorithm nvarchar(32)
,EncryptorThumbprint varbinary(20)
,EncryptorType nvarchar(32)
);
Declare
@C1_subdirectory nvarchar(512)
,@File_to_Restore nvarchar(512)
,@STR_SQL nvarchar(max)
INSERT INTO @DirectoryTree (subdirectory,depth,isfile)
EXEC master.sys.xp_dirtree @Backup_Path_Folder,1,1;
/*
** Catch list of backusets of claim database in backupfiles
**
*/
Declare C1 cursor for
SELECT subdirectory
FROM @DirectoryTree
WHERE isfile = 1
and right(subdirectory,3) in ('bak','trn')
ORDER BY id;
Open C1;
Fetch C1 into @C1_subdirectory;
WHILE @@fetch_Status = 0
BEGIN
set @File_to_Restore = @Backup_Path_Folder+char(92)+@C1_subdirectory
set @STR_SQL = 'RESTORE headeronly from disk = ''' + @File_to_Restore+'''';
insert into @RESTORE_headeronly
(BackupName ,BackupDescription ,BackupType ,ExpirationDate
,Compressed ,Position ,DeviceType ,UserName
,ServerName ,DatabaseName ,DatabaseVersion ,DatabaseCreationDate
,BackupSize ,FirstLSN ,LastLSN ,CheckpointLSN
,DatabaseBackupLSN ,BackupStartDate ,BackupFinishDate ,SortOrder
,[CodePage] ,UnicodeLocaleId ,UnicodeComparisonStyle,CompatibilityLevel
,SoftwareVendorId ,SoftwareVersionMajor ,SoftwareVersionMinor ,SoftwareVersionBuild
,MachineName ,Flags ,BindingId ,RecoveryForkId
,Collation ,FamilyGUID ,HasBulkLoggedData ,IsSnapshot
,IsReadOnly ,IsSingleUser ,HasBackupChecksums ,IsDamaged
,BeginsLogChain ,HasIncompleteMetaData,IsForceOffline ,IsCopyOnly
,FirstRecoveryForkID ,ForkPointLSN ,RecoveryModel ,DifferentialBaseLSN
,DifferentialBaseGUID,BackupTypeDescription,BackupSetGUID ,CompressedBackupSize
,Containment ,KeyAlgorithm ,EncryptorThumbprint ,EncryptorType
)
exec (@str_sql);
update @RESTORE_headeronly
set backupFilename = @C1_subdirectory
where backupFilename is null
fetch C1 into @C1_subdirectory;
END
close C1
deallocate C1
delete @RESTORE_headeronly where DatabaseName <> @databasename;
/*
Produce script or execute depending of @execution_mode value
1:Default. List All finded backupset
2:Script Verifyonly most recent backup sequence
3:Script Restore most recent backup sequence
4:Execute Verifyonly most recent backup sequence
5:Execute Restore most recent backup sequence
*/
if @execution_mode = 1 /* 1:Default. List All finded backupset */
begin
select
backupFilename ,BackupType ,position ,ServerName
,DatabaseName ,BackupStartDate ,FirstLSN ,LastLSN
,DifferentialBaseLSN
from @RESTORE_headeronly
where BackupType in (1,2,5)
order by BackupStartDate;
end
else
/* 2:Script Verifyonly most recent backup sequence
3:Script Restore most recent backup sequence
4:Execute Verifyonly most recent backup sequence
5:Execute Restore most recent backup sequence
*/
begin
declare @backup table
( Sql# int
, Backup_entry int
, DatabaseName nvarchar(128)
, backupFilename nvarchar(512)
, BackupType smallint
, Position smallint
, ServerName nvarchar(512)
, BackupStartDate datetime
, BackupFinishDate datetime
, FirstLSN numeric(25, 0)
, LastLSN numeric(25, 0)
, DifferentialBaseLSN numeric(25, 0)
);
with
LastBkpFull as
(select top 1
1 as sql#, R.Backup_entry, R.DatabaseName, r.backupFilename, r.BackupType, r.Position, r.ServerName, r.BackupStartDate, r.BackupFinishDate
, r.FirstLSN, r.LastLSN, r.DifferentialBaseLSN
from @RESTORE_headeronly as R
where R.BackupType = 1
order by R.BackupStartDate desc
)
,LastBkpDiff as
(select top 1
2 as sql#, R.Backup_entry, R.DatabaseName, r.backupFilename, r.BackupType, r.Position, r.ServerName, r.BackupStartDate, r.BackupFinishDate
, r.FirstLSN, r.LastLSN, r.DifferentialBaseLSN
from @RESTORE_headeronly as R
where R.BackupType = 5
and DifferentialBaseLSN = (select FirstLSN from LastBkpFull)
order by R.BackupStartDate desc
)
,LastBkpDB as
(select top 1 *
from (select * from LastBkpFull
union all
select * from LastBkpDiff) as BckDB
order by BackupStartDate desc
)
,BckLogSerie as
(select top 1 (select sql# from LastBkpDB) +1 as sql#
, R.Backup_entry, R.DatabaseName, r.backupFilename, r.BackupType, r.Position, r.ServerName, r.BackupStartDate, r.BackupFinishDate
, r.FirstLSN, r.LastLSN, r.DifferentialBaseLSN
from @RESTORE_headeronly as R
where r.BackupType = 2
and r.LastLSN > (select FirstLSN from LastBkpDB)
order by r.BackupStartDate asc
Union ALL
Select BLS.sql#+1
, R.Backup_entry, R.DatabaseName, r.backupFilename, r.BackupType, r.Position, r.ServerName, r.BackupStartDate, r.BackupFinishDate
, r.FirstLSN, r.LastLSN, r.DifferentialBaseLSN
from BckLogSerie as BLS
inner join @RESTORE_headeronly as R
on BLS.LastLSN=R.FirstLSN
where r.BackupType = 2
)
insert into @backup
select * from LastBkpFull
union all
select * from LastBkpDiff
union all
select * from BckLogSerie
Declare @RestoreFilelist as table
(LogicalName nvarchar(128)
,PhysicalName nvarchar(260)
,Type char(1)
,FileGroupName nvarchar(128) NULL
,Size numeric(20,0)
,MaxSize numeric(20,0)
,FileID bigint
,CreateLSN numeric(25,0)
,DropLSN numeric(25,0) NULL
,DUniqueID 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 NULL
,IsReadOnly bit
,IsPresent bit
,TDEThumbprint varbinary(32) NULL
,SnapshotURL nvarchar(360) NULL
);
select @STR_SQL = 'Restore filelistOnly from disk = '''
+ @Backup_Path_Folder+char(92)+ backupFilename
+''' with file =' + convert(varchar(2), Position)
from @backup
where Sql# =1
insert into @RestoreFilelist
exec(@str_sql);
declare @Move_to varchar(max) =''
select @Move_to = @Move_to
+ ', Move '''
+ LogicalName
+ ''' to '''
+ case when Type = 'L' then
IIF(@Restore_Logfile_Folder is null
, PhysicalName
, @Restore_Logfile_Folder
+ Right (PhysicalName, charindex(char(92),reverse(physicalname)))
)
else
IIF(@Restore_Datafile_Folder is null
, PhysicalName
, @Restore_Datafile_Folder
+ Right (PhysicalName, charindex(char(92),reverse(physicalname))))
end
+ ''''
from @RestoreFilelist
Declare @Result_Set table
(sql# int
,Backup_entry int
,BackupStartDate datetime
,Sql_command varchar(max)
,DatabaseName varchar(250)
)
insert into @Result_Set
select sql#
, Backup_entry
, BackupStartDate
/* @Execution_Mode
2:Script Verifyonly most recent backup sequence
3:Script Restore most recent backup sequence
4:Execute Verifyonly most recent backup sequence
5:Execute Restore most recent backup sequence
*/
, case when @Execution_Mode in (2,4) then 'restore verifyonly from disk ='''
when @Execution_Mode in (3,5) then 'restore '
+ IIF(BackupType = 2,'Log ','Database ')
+ DatabaseName
+ ' from disk ='''
else null
end
+ @Backup_Path_Folder+char(92)+ backupFilename
+''' with file =' + convert(varchar(2), Position)
+ @Move_to
+ iif(@Execution_Mode in (3,5),', NORECOVERY','')
As Sql_Command
,DatabaseName
from @backup
order by sql# asc
if @Execution_Mode in (2,3)
select * from @Result_Set
else
begin
declare @recovery varchar(max)
declare C2 cursor for select SQL_command from @Result_Set
open C2
fetch c2 into @STR_SQL
while @@fetch_Status = 0
BEGIN
Print 'Executing : ' + @STR_SQL
execute (@STR_SQL)
fetch c2 into @STR_SQL
END
close C2
deallocate C2
if @Execution_Mode = 5
begin
set @recovery = 'Restore database '+ @databasename + ' with recovery'
execute (@recovery)
end
end
end
return 0
end |
Restauration sur un serveur de préprod
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