SpaceAvailableInMB Property
后续版本的 Microsoft SQL Server 将删除该功能。请避免在新的开发工作中使用该功能，并着手修改当前还在使用该功能的应用程序。
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.
语法
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);
备注
The return value of SpaceAvailableInMB represents a number of megabytes.
Applies To:
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