SpaceAvailableInMB Property
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 SpaceAvailableInMB property returns the amount of disk resource allocated and unused in operating system files implementing Microsoft SQL Server database and database transaction log storage.
語法
object.SpaceAvailableInMB
Parts
- object
An expression that evaluates to an object in the Applies To list
Data Type
Float, for the Database and TransactionLog objects. The figure is accurate to two decimal places.
Long, for the DBFile object.
Modifiable
Read-only
Prototype (C/C++)
HRESULT GetSpaceAvailableInMB(LPLONG pRetVal);
Or
HRESULT GetSpaceAvailableInMB(LPFLOAT pRetVal);
備註
The return value of SpaceAvailableInMB represents a number of megabytes.