Type Property (BackupDevice)
未來的 Microsoft SQL Server 版本將移除這項功能。請避免在新的開發工作中使用這項功能，並規劃修改目前使用這項功能的應用程式。
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. |