Backup-Member

The Backup object provides programmatic access to Microsoft SQL Server backup operations.

Der Backup-Typ macht die folgenden Member verfügbar.

Konstruktoren

	Name	Beschreibung
	Backup	Initializes a new instance of the Backup class.

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Methoden

	Name	Beschreibung
	Abort	Terminates a running backup or restore operation. (Geerbt von BackupRestoreBase.)
	Equals	(Geerbt von Object.)
	ExecuteSql	Executes a batch of Transact-SQL statements that does not expect a returned results set on the specified instance of SQL Server. (Geerbt von BackupRestoreBase.)
	ExecuteSqlAsync	Executes a batch of Transact-SQL statements asynchronously that does not expect a returned results set on the specified instance of SQL Server. (Geerbt von BackupRestoreBase.)
	ExecuteSqlWithResults	Executes a batch of Transact-SQL statements that expects one or more returned results sets on the specified instance of SQL Server. (Geerbt von BackupRestoreBase.)
	Finalize	(Geerbt von Object.)
	GetDevicesScript	(Geerbt von BackupRestoreBase.)
	GetHashCode	(Geerbt von Object.)
	GetType	(Geerbt von Object.)
	IsStringValid	Verifies whether the specified string is valid. (Geerbt von BackupRestoreBase.)
	MemberwiseClone	(Geerbt von Object.)
	Script	Returns a Transact-SQL statement that can be used to execute the referenced backup.
	SetMediaPassword(SecureString)	Sets the password for a media set. (Geerbt von BackupRestoreBase.)
	SetMediaPassword(String)	Sets the password for a media set. (Geerbt von BackupRestoreBase.)
	SetPassword(SecureString)	Sets the password for a backup set. (Geerbt von BackupRestoreBase.)
	SetPassword(String)	Sets the password for a backup set. (Geerbt von BackupRestoreBase.)
	SqlBackup	Performs the database backup operation as specified by the properties of the Backup object used.
	SqlBackupAsync	Performs the database backup operation asynchronously as specified by the properties of the Backup object used.
	ToString	(Geerbt von Object.)
	Wait	Waits for the current backup or restore operation to complete before moving on to the next process. (Geerbt von BackupRestoreBase.)

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Felder

	Name	Beschreibung
	currentAsyncOperation	(Geerbt von BackupRestoreBase.)
	m_BackupAction	(Geerbt von BackupRestoreBase.)
	m_LogTruncation	(Geerbt von BackupRestoreBase.)
	m_RestoreAction	(Geerbt von BackupRestoreBase.)

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Eigenschaften

	Name	Beschreibung
	Action	Gets or sets the type of backup to be performed.
	AsyncStatus	Gets the asynchronous status of a backup or restore process. (Geerbt von BackupRestoreBase.)
	BackupSetDescription	Gets or sets a textual description for a particular backup set.
	BackupSetName	Gets or sets the name used to identify a particular backup set.
	BlockSize	Gets or sets the physical block size of the backup or restore, in bytes. (Geerbt von BackupRestoreBase.)
	BufferCount	Gets or sets the total number of I/O buffers to be used for the backup or restore operation. (Geerbt von BackupRestoreBase.)
	Checksum	Gets or sets a Boolean property value that determines whether a checksum value is calculated during backup or restore operations. (Geerbt von BackupRestoreBase.)
	CompressionOption	Gets or sets the compression option for the current backup session and is transient to the Backup Object Microsoft.SqlServer.Management.SmoExtended.Backup
	ContinueAfterError	Gets or sets a Boolean property value that determines whether the backup or restore continues after a checksum error occurs. (Geerbt von BackupRestoreBase.)
	CopyOnly	Gets or sets a Boolean property value that specifies the backup is a copy-only backup. This does not affect the sequence of backups in the usual backup schedule.
	Database	Gets or sets the database on which the backup or restore operation runs. (Geerbt von BackupRestoreBase.)
	DatabaseFileGroups	Gets the SQL Server file groups targeted by the backup or restore operation. (Geerbt von BackupRestoreBase.)
	DatabaseFiles	Gets the operating system files targeted by the backup or restore operation. (Geerbt von BackupRestoreBase.)
	Devices	Gets the backup devices specified for the backup or restore operation. (Geerbt von BackupRestoreBase.)
	ExpirationDate	Gets or sets the date and time when the backup set expires and the backup data is no longer considered relevant.
	FormatMedia	Gets or sets a Boolean property value that determines whether a tape is formatted as the first step of the backup operation.
	Incremental	Gets or sets a Boolean property value that determines whether to perform a differential backup.
	Initialize	Gets or sets a Boolean property value that determines whether the devices associated with a backup operation are initialized as part of the backup operation.
	LogTruncation	Gets or sets the method used to truncate the database log as part of the backup operation.
	MaxTransferSize	Gets or sets the maximum number of bytes to be transferred between the backup media and the instance of SQL Server. (Geerbt von BackupRestoreBase.)
	MediaDescription	Gets or sets a textual description of the medium that contains a backup set.
	MediaName	Gets or sets the name used to identify a particular media set. (Geerbt von BackupRestoreBase.)
	Mirrors	Gets or sets the list of backup devices used by the mirrored backup.
	NoRecovery	Gets or sets a Boolean property value that determines whether the tail of the log is backed up and whether the database is restored into the Restoring state. (Geerbt von BackupRestoreBase.)
	NoRewind	Gets or sets a Boolean property value that determines whether Microsoft SQL Server will keep the tape open after the backup or restore operation. (Geerbt von BackupRestoreBase.)
	PercentCompleteNotification	Gets or sets the percentage interval for PercentCompleteEventHandler event handler calls. (Geerbt von BackupRestoreBase.)
	Restart	Gets or sets a Boolean property value that determines whether the backup or restore operation will restart if it is interrupted. (Geerbt von BackupRestoreBase.)
	RetainDays	Gets or sets the number of days that must elapse before a backup set can be overwritten.
	SkipTapeHeader	Gets or sets Boolean property that determines whether the tape header is read.
	UndoFileName	Gets or sets the name of the undo file used to store uncommitted transactions that are rolled back during recovery.
	UnloadTapeAfter	Gets or sets a Boolean property value that determines whether tape media are rewound and unloaded after the backup or restore operation completes. (Geerbt von BackupRestoreBase.)

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Ereignisse

	Name	Beschreibung
	Complete	Occurs when the backup or restore operation completes. (Geerbt von BackupRestoreBase.)
	Information	Occurs when any informational message is issued by Microsoft SQL Server that cannot be handled by the Complete NextMedia or PercentComplete events. (Geerbt von BackupRestoreBase.)
	NextMedia	Occurs when the backup or restore operation exhausts the medium in a target device. (Geerbt von BackupRestoreBase.)
	PercentComplete	Occurs when a backup or restore operation reaches a completion unit. (Geerbt von BackupRestoreBase.)

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Siehe auch

Verweis

Backup Klasse

Microsoft.SqlServer.Management.Smo-Namespace