BackupRestoreBase-Klasse

The BackupRestoreBase class is a base class that represents functionality that is common to both backup and restore operations.

Vererbungshierarchie

System. . :: . .Object
  Microsoft.SqlServer.Management.Smo..::..BackupRestoreBase
    Microsoft.SqlServer.Management.Smo. . :: . .Backup
    Microsoft.SqlServer.Management.Smo. . :: . .Restore

Namespace:  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.SmoExtended (in Microsoft.SqlServer.SmoExtended.dll)

Syntax

'Declaration
Public Class BackupRestoreBase
'Usage
Dim instance As BackupRestoreBase
public class BackupRestoreBase
public ref class BackupRestoreBase
type BackupRestoreBase =  class end
public class BackupRestoreBase

Der BackupRestoreBase-Typ macht folgende Elemente verfügbar.

Konstruktoren

  Name Beschreibung
Öffentliche Methode BackupRestoreBase Initializes a new instance of the BackupRestoreBase class.

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Eigenschaften

  Name Beschreibung
Öffentliche Eigenschaft AsyncStatus Gets the asynchronous status of a backup or restore process.
Öffentliche Eigenschaft BlockSize Gets or sets the physical block size of the backup or restore, in bytes.
Öffentliche Eigenschaft BufferCount Gets or sets the total number of I/O buffers to be used for the backup or restore operation.
Öffentliche Eigenschaft Checksum Gets or sets a Boolean property value that determines whether a checksum value is calculated during backup or restore operations.
Öffentliche Eigenschaft ContinueAfterError Gets or sets a Boolean property value that determines whether the backup or restore continues after a checksum error occurs.
Öffentliche Eigenschaft Database Gets or sets the database on which the backup or restore operation runs.
Öffentliche Eigenschaft DatabaseFileGroups Gets the SQL Server file groups targeted by the backup or restore operation.
Öffentliche Eigenschaft DatabaseFiles Gets the operating system files targeted by the backup or restore operation.
Öffentliche Eigenschaft Devices Gets the backup devices specified for the backup or restore operation.
Öffentliche Eigenschaft MaxTransferSize Gets or sets the maximum number of bytes to be transferred between the backup media and the instance of SQL Server.
Öffentliche Eigenschaft MediaName Gets or sets the name used to identify a particular media set.
Öffentliche Eigenschaft 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.
Öffentliche Eigenschaft 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.
Öffentliche Eigenschaft PercentCompleteNotification Gets or sets the percentage interval for PercentCompleteEventHandler event handler calls.
Öffentliche Eigenschaft Restart Gets or sets a Boolean property value that determines whether the backup or restore operation will restart if it is interrupted.
Öffentliche Eigenschaft UnloadTapeAfter Gets or sets a Boolean property value that determines whether tape media are rewound and unloaded after the backup or restore operation completes.

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Methoden

  Name Beschreibung
Öffentliche Methode Abort Terminates a running backup or restore operation.
Öffentliche Methode Equals (Geerbt von Object.)
Geschützte Methode ExecuteSql Executes a batch of Transact-SQL statements that does not expect a returned results set on the specified instance of SQL Server.
Geschützte Methode ExecuteSqlAsync Executes a batch of Transact-SQL statements asynchronously that does not expect a returned results set on the specified instance of SQL Server.
Geschützte Methode ExecuteSqlWithResults Executes a batch of Transact-SQL statements that expects one or more returned results sets on the specified instance of SQL Server.
Geschützte Methode Finalize (Geerbt von Object.)
Geschützte Methode GetDevicesScript Gets the script that is used to create devices.
Öffentliche Methode GetHashCode (Geerbt von Object.)
Öffentliche Methode GetType (Geerbt von Object.)
Geschützte Methode IsStringValid Verifies whether the specified string is valid.
Geschützte Methode MemberwiseClone (Geerbt von Object.)
Öffentliche Methode SetMediaPassword(SecureString) Sets the password for a media set.
Öffentliche Methode SetMediaPassword(String) Sets the password for a media set.
Öffentliche Methode SetPassword(SecureString) Sets the password for a backup set.
Öffentliche Methode SetPassword(String) Sets the password for a backup set.
Öffentliche Methode ToString (Geerbt von Object.)
Öffentliche Methode Wait Waits for the current backup or restore operation to complete before moving on to the next process.

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Ereignisse

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

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Felder

  Name Beschreibung
Geschütztes Feld currentAsyncOperation Specifies the current asynchronous operation, such as backup, restore, or none.
Geschütztes Feld m_BackupAction Specifies the backup action type, such as database or log.
Geschütztes Feld m_LogTruncation Specifies whether to truncate the log.
Geschütztes Feld m_RestoreAction Specifies the restore action type, such as database or log.

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Hinweise

The BackupRestoreBase class is used in the construction of the Restore class and the Backup class, and contains functionality that is common.

Threadsicherheit

Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.