¿Existe una consulta T-SQL que muestra la última fecha y hora de restauración para una determinada base de datos?
¿Existe una consulta T-SQL que muestra la última fecha y hora de restauración para una determinada base de datos?
Respuestas:
Esto enumerará todas las restauraciones "más recientes" para cada base de datos en su servidor:
WITH LastRestores AS
(
SELECT
DatabaseName = [d].[name] ,
[d].[create_date] ,
[d].[compatibility_level] ,
[d].[collation_name] ,
r.*,
RowNum = ROW_NUMBER() OVER (PARTITION BY d.Name ORDER BY r.[restore_date] DESC)
FROM master.sys.databases d
LEFT OUTER JOIN msdb.dbo.[restorehistory] r ON r.[destination_database_name] = d.Name
)
SELECT *
FROM [LastRestores]
WHERE [RowNum] = 1
restorehistory
puede limpiarse sp_delete_backuphistory
.
El script que se puede usar es:
declare @DB sysname = 'MyDB';
select * from msdb.dbo.restorehistory where destination_database_name = @DB;
La tabla principal para este propósito es msdb..restorehistory
SELECT [rs].[destination_database_name] ,
[rs].[restore_date] ,
[bs].[backup_start_date] ,
[bs].[backup_finish_date] ,
[bs].[database_name] AS [source_database_name] ,
[bmf].[physical_device_name] AS [backup_file_used_for_restore]
FROM msdb..restorehistory rs
INNER JOIN msdb..backupset bs ON [rs].[backup_set_id] = [bs].[backup_set_id]
INNER JOIN msdb..backupmediafamily bmf ON [bs].[media_set_id] = [bmf].[media_set_id]
ORDER BY [rs].[restore_date] DESC
Le dará la última fecha de actualización para su base de datos:
use [msdb]
select top 1 * from restorehistory
where destination_database_name='DB_NAME'
order by restore_history_id desc
Agregar información importante sobre el nombre de usuario del sistema operativo y el nombre de la máquina:
Select Destination_database_name,
restore_date,
database_name as Source_database,
Physical_device_name as Backup_file_used_to_restore,
bs.user_name,
bs.machine_name
from msdb.dbo.restorehistory rh
inner join msdb.dbo.backupset bs
on rh.backup_set_id=bs.backup_set_id
inner join msdb.dbo.backupmediafamily bmf
on bs.media_set_id =bmf.media_set_id
ORDER BY [rh].[restore_date] DESC
¿Existe una consulta T-SQL que muestra la última fecha y hora de restauración para una determinada base de datos?
Hola, he generado el siguiente script que puede brindarle información mucho más detallada sobre su consulta.
Consulta para obtener la información de "Restauración más reciente" sobre la base de datos específica:
WITH MostRecentRestore AS
(
SELECT
RowNum = ROW_NUMBER() OVER (PARTITION BY RH.Destination_database_name ORDER BY RH.Restore_Date DESC),
RH.Restore_date,
BS.[database_name] as Source_Database,
RH.Destination_Database_Name,
BS.Backup_Start_Date,
BS.Backup_Finish_Date,
CASE WHEN RH.restore_type = 'D' THEN 'Database'
WHEN RH.restore_type = 'F' THEN 'File'
WHEN RH.restore_type = 'G' THEN 'Filegroup'
WHEN RH.restore_type = 'I' THEN 'Differential'
WHEN RH.restore_type = 'L' THEN 'Log'
WHEN RH.restore_type = 'V' THEN 'Verifyonly'
WHEN RH.restore_type = 'R' THEN 'Revert'
ELSE RH.restore_type
END AS Restore_Type,
RH.[Replace],
RH.[Recovery],
RH.Restore_Date AS Restored_On,
BMF.physical_device_name AS Restored_From,
RF.destination_phys_name AS Current_DB_File_Location,
RH.user_name AS Restored_By,
BS.machine_name,
BS.Server_Name
FROM msdb.dbo.RestoreHistory RH
INNER JOIN msdb.dbo.BackupSet BS ON RH.backup_set_id = BS.backup_set_id
INNER JOIN msdb.dbo.restorefile RF ON RH.Restore_History_id = RF.Restore_History_id
INNER JOIN msdb.dbo.Backupmediafamily BMF ON bs.media_set_id = bmf.media_set_id
)
SELECT *
FROM MostRecentRestore
WHERE [RowNum] = 1 AND destination_database_name = 'YourDatabaseName'
Select Destination_database_name,
restore_date,database_name as Source_database,
Physical_device_name as Backup_file_used_to_restore
from msdb.dbo.restorehistory rh
inner join msdb.dbo.backupset bs
on rh.backup_set_id=bs.backup_set_id
inner join msdb.dbo.backupmediafamily bmf
on bs.media_set_id =bmf.media_set_id
ORDER BY [rh].[restore_date] DESC
Para obtener información detallada, puede consultar el siguiente enlace:
http://www.passionforsql.com/how-to-find-when-last-database-backuprestore-was-done/