BackupRestoreBase 类
The BackupRestoreBase class is a base class that represents functionality that is common to both backup and restore operations.
继承层次结构
System. . :: . .Object
Microsoft.SqlServer.Management.Smo..::..BackupRestoreBase
Microsoft.SqlServer.Management.Smo. . :: . .Backup
Microsoft.SqlServer.Management.Smo. . :: . .Restore
命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.SmoExtended(在 Microsoft.SqlServer.SmoExtended.dll 中)
语法
声明
Public Class BackupRestoreBase
用法
Dim instance As BackupRestoreBase
public class BackupRestoreBase
public ref class BackupRestoreBase
type BackupRestoreBase = class end
public class BackupRestoreBase
BackupRestoreBase 类型公开以下成员。
属性
名称 | 说明 | |
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AsyncStatus | Gets the asynchronous status of a backup or restore process. |
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BlockSize | Gets or sets the physical block size of the backup or restore, in bytes. |
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BufferCount | Gets or sets the total number of I/O buffers to be used for the backup or restore operation. |
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Checksum | Gets or sets a Boolean property value that determines whether a checksum value is calculated during backup or restore operations. |
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ContinueAfterError | Gets or sets a Boolean property value that determines whether the backup or restore continues after a checksum error occurs. |
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Database | Gets or sets the database on which the backup or restore operation runs. |
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DatabaseFileGroups | Gets the SQL Server file groups targeted by the backup or restore operation. |
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DatabaseFiles | Gets the operating system files targeted by the backup or restore operation. |
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Devices | Gets the backup devices specified for the backup or restore operation. |
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MaxTransferSize | Gets or sets the maximum number of bytes to be transferred between the backup media and the instance of SQL Server. |
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MediaName | Gets or sets the name used to identify a particular media set. |
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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. |
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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. |
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PercentCompleteNotification | Gets or sets the percentage interval for PercentCompleteEventHandler event handler calls. |
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Restart | Gets or sets a Boolean property value that determines whether the backup or restore operation will restart if it is interrupted. |
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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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方法
名称 | 说明 | |
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Abort | Terminates a running backup or restore operation. |
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Equals | (从 Object 继承。) |
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ExecuteSql | Executes a batch of Transact-SQL statements that does not expect a returned results set on the specified instance of SQL Server. |
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ExecuteSqlAsync | Executes a batch of Transact-SQL statements asynchronously that does not expect a returned results set on the specified instance of SQL Server. |
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ExecuteSqlWithResults | Executes a batch of Transact-SQL statements that expects one or more returned results sets on the specified instance of SQL Server. |
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Finalize | (从 Object 继承。) |
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GetDevicesScript | |
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GetHashCode | (从 Object 继承。) |
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GetType | (从 Object 继承。) |
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IsStringValid | Verifies whether the specified string is valid. |
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MemberwiseClone | (从 Object 继承。) |
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SetMediaPassword(SecureString) | Sets the password for a media set. |
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SetMediaPassword(String) | Sets the password for a media set. |
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SetPassword(SecureString) | Sets the password for a backup set. |
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SetPassword(String) | Sets the password for a backup set. |
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ToString | (从 Object 继承。) |
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Wait | Waits for the current backup or restore operation to complete before moving on to the next process. |
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事件
名称 | 说明 | |
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Complete | Occurs when the backup or restore operation completes. |
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Information | Occurs when any informational message is issued by Microsoft SQL Server that cannot be handled by the Complete NextMedia or PercentComplete events. |
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NextMedia | Occurs when the backup or restore operation exhausts the medium in a target device. |
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PercentComplete | Occurs when a backup or restore operation reaches a completion unit. |
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注释
The BackupRestoreBase class is used in the construction of the Restore class and the Backup class, and contains functionality that is common.
线程安全
此类型的任何公共 static(在 Visual Basic 中为 Shared) 成员都是线程安全的。不保证所有实例成员都是线程安全的。