BackupRestoreBase 類別
The BackupRestoreBase class is a base class that represents functionality that is common to both backup and restore operations.
繼承階層
System. . :: . .Object
Microsoft.SqlServer.Management.Smo..::..BackupRestoreBase
Microsoft.SqlServer.Management.Smo. . :: . .Backup
Microsoft.SqlServer.Management.Smo. . :: . .Restore
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.SmoExtended (在 Microsoft.SqlServer.SmoExtended.dll 中)
語法
'宣告
Public Class BackupRestoreBase
'用途
Dim instance As BackupRestoreBase
public class BackupRestoreBase
public ref class BackupRestoreBase
type BackupRestoreBase = class end
public class BackupRestoreBase
BackupRestoreBase 型別公開下列成員。
屬性
名稱 | 說明 | |
---|---|---|
AsyncStatus | Gets the asynchronous status of a backup or restore process. | |
BlockSize | Gets or sets the physical block size of the backup or restore, in bytes. | |
BufferCount | Gets or sets the total number of I/O buffers to be used for the backup or restore operation. | |
Checksum | Gets or sets a Boolean property value that determines whether a checksum value is calculated during backup or restore operations. | |
ContinueAfterError | Gets or sets a Boolean property value that determines whether the backup or restore continues after a checksum error occurs. | |
Database | Gets or sets the database on which the backup or restore operation runs. | |
DatabaseFileGroups | Gets the SQL Server file groups targeted by the backup or restore operation. | |
DatabaseFiles | Gets the operating system files targeted by the backup or restore operation. | |
Devices | Gets the backup devices specified for the backup or restore operation. | |
MaxTransferSize | Gets or sets the maximum number of bytes to be transferred between the backup media and the instance of SQL Server. | |
MediaName | Gets or sets the name used to identify a particular media set. | |
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. | |
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. | |
PercentCompleteNotification | Gets or sets the percentage interval for PercentCompleteEventHandler event handler calls. | |
Restart | Gets or sets a Boolean property value that determines whether the backup or restore operation will restart if it is interrupted. | |
UnloadTapeAfter | Gets or sets a Boolean property value that determines whether tape media are rewound and unloaded after the backup or restore operation completes. |
上層
方法
名稱 | 說明 | |
---|---|---|
Abort | Terminates a running backup or restore operation. | |
Equals | (繼承自 Object。) | |
ExecuteSql | Executes a batch of Transact-SQL statements that does not expect a returned results set on the specified instance of SQL Server. | |
ExecuteSqlAsync | Executes a batch of Transact-SQL statements asynchronously that does not expect a returned results set on the specified instance of SQL Server. | |
ExecuteSqlWithResults | Executes a batch of Transact-SQL statements that expects one or more returned results sets on the specified instance of SQL Server. | |
Finalize | (繼承自 Object。) | |
GetDevicesScript | Gets the script that is used to create devices. | |
GetHashCode | (繼承自 Object。) | |
GetType | (繼承自 Object。) | |
IsStringValid | Verifies whether the specified string is valid. | |
MemberwiseClone | (繼承自 Object。) | |
SetMediaPassword(SecureString) | Sets the password for a media set. | |
SetMediaPassword(String) | Sets the password for a media set. | |
SetPassword(SecureString) | Sets the password for a backup set. | |
SetPassword(String) | Sets the password for a backup set. | |
ToString | (繼承自 Object。) | |
Wait | Waits for the current backup or restore operation to complete before moving on to the next process. |
上層
事件
名稱 | 說明 | |
---|---|---|
Complete | Occurs when the backup or restore operation completes. | |
Information | Occurs when any informational message is issued by Microsoft SQL Server that cannot be handled by the Complete NextMedia or PercentComplete events. | |
NextMedia | Occurs when the backup or restore operation exhausts the medium in a target device. | |
PercentComplete | Occurs when a backup or restore operation reaches a completion unit. |
上層
欄位
名稱 | 說明 | |
---|---|---|
currentAsyncOperation | Specifies the current asynchronous operation, such as backup, restore, or none. | |
m_BackupAction | Specifies the backup action type, such as database or log. | |
m_LogTruncation | Specifies whether to truncate the log. | |
m_RestoreAction | Specifies the restore action type, such as database or log. |
上層
備註
The BackupRestoreBase class is used in the construction of the Restore class and the Backup class, and contains functionality that is common.
執行緒安全性
這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。