共用方式為

Type Property (BackupDevice)

  • 發行項

未來的 Microsoft SQL Server 發行版本將不再提供此功能。請避免在新的開發工作中使用此功能，並計劃修改目前使用此功能的應用程式。

The Type property exposes configured attributes of the referenced Microsoft SQL Server component.

語法

object
.Type [= value]

Parts

  • object
    An expression that evaluates to an object in the Applies To list.
  • value
    A long integer that specifies a device type as described in Settings.

Data Type

Long, enumerated

Modifiable

Read/write when using the BackupDevice object to define a backup device. Read-only when the BackupDevice object references an existing backup device.

Prototype (C/C++)

HRESULT GetType(SQLDMO_DEVICE_TYPE* pRetVal)
HRESULT SetType(SQLDMO_DEVICE_TYPE NewValue)

Settings

Constant Value Description

SQLDMODevice_CDROM

7

Reserved for future use.

SQLDMODevice_DiskDump

2

The device is a disk file.

SQLDMODevice_FloppyADump

3

The device is a disk file created on removable media in the A drive.

SQLDMODevice_FloppyBDump

4

The device is a disk file created on removable media in the B drive.

SQLDMODevice_PipeDump

6

The device identifies a named pipe.

SQLDMODevice_TapeDump

5

The device is a tape.

SQLDMODevice_Unknown

100

The device type is not valid.

Applies To:

BackupDevice Object