--通用数据库还原脚本
--指定还原位置
DECLARE @targetFolder NVARCHAR(300)=N'd:datasqlMSSQL12.SQL2014MSSQLDATA'
DECLARE @backFolder NVARCHAR(300)=N'd:temp'
DECLARE @srcFolder NVARCHAR(300)=N'e:tempdebuga'
--指定需要还原的数据库
DECLARE @dbNames VARCHAR(2000)='ZY_Cloud_Main,ZY_Cloud_FS,ZY_Cloud_Health,ZY_Cloud_BM'
SELECT *
INTO #t
FROM ( SELECT item dbName FROM dbo.f_split(@dbNames,',')
) t;
--先备份啊
DECLARE @subFolder NVARCHAR(300)
SET @subFolder=FORMAT(GETDATE(),'yyyy_MM_ddHHmmss_ffff')
SELECT dbo.f_makedir(@backFolder+''+@subFolder)
DECLARE @baksql NVARCHAR(max)=''
SELECT @baksql=@baksql+ dbo.f_format_s4('BACKUP DATABASE [{0}] TO DISK = N''{1}{2}{0}.bak'' WITH NOFORMAT, INIT, NAME = N''{0}-还原前的自动完整备份'', SKIP, NOREWIND, NOUNLOAD, STATS = 10',dbName,@backFolder,@subFolder,'') FROM #t
EXECute(@baksql)
CREATE TABLE #allFile
(
[DBName] NVARCHAR(100) ,
[LogicalName] NVARCHAR(128) ,
[PhysicalName] NVARCHAR(260)
);
CREATE TABLE #fileListTable
(
[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) ,
[UniqueID] UNIQUEIDENTIFIER ,
[ReadOnlyLSN] NUMERIC(25, 0) ,
[ReadWriteLSN] NUMERIC(25, 0) ,
[BackupSizeInBytes] BIGINT ,
[SourceBlockSize] INT ,
[FileGroupID] INT ,
[LogGroupGUID] UNIQUEIDENTIFIER ,
[DifferentialBaseLSN] NUMERIC(25, 0) ,
[DifferentialBaseGUID] UNIQUEIDENTIFIER ,
[IsReadOnly] BIT ,
[IsPresent] BIT ,
[TDEThumbprint] VARBINARY(32) -- remove this column if using SQL 2005
--,[SnapshotUrl] varchar(50) -- remove this column if useing sql 2012,2014 ,only 2016
);
DECLARE @sql NVARCHAR(MAX)= '';
DECLARE @dbName VARCHAR(200);
WHILE EXISTS ( SELECT 1
FROM #t )
BEGIN
SELECT TOP 1
@dbName = dbName
FROM #t;
SELECT @sql = dbo.f_format_s2('INSERT INTO #fileListTable EXEC
( ''restore filelistonly from disk=N''''{1}{0}.bak'''' WITH FILE=1''
);
', dbName, @srcFolder)
FROM #t
WHERE dbName = @dbName;
EXECUTE( @sql);
INSERT INTO #allFile
( DBName ,
LogicalName ,
PhysicalName
)
SELECT @dbName ,
LogicalName ,
PhysicalName
FROM #fileListTable;
SET @sql = '';
SELECT @sql = @sql + dbo.f_format_s4('MOVE N''{0}'' TO N''{2}{1}'',',
LogicalName,
dbo.f_split_index(PhysicalName,
'', -1),
@targetFolder,
'')
FROM #fileListTable;
SELECT @sql = dbo.f_format_s4(' EXEC msdb.dbo.sp_delete_database_backuphistory @database_name = N''{0}'';
ALTER DATABASE [{0}] SET SINGLE_USER WITH ROLLBACK IMMEDIATE;
DROP DATABASE [{0}];
RESTORE DATABASE [{0}] FROM DISK = N''{1}{0}.bak'' WITH FILE = 1, {2} NOUNLOAD, STATS = 5;
', dbName, @srcFolder, @sql, '')
FROM #t
WHERE dbName = @dbName;
EXECUTE(@sql);
DELETE FROM #fileListTable;
DELETE FROM #t
WHERE dbName = @dbName;
END;
--SELECT *
--FROM #allFile;
DROP TABLE #t;
DROP TABLE #allFile;
DROP TABLE #fileListTable;
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