SpaceAvailable 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 SpaceAvailable 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
.SpaceAvailable
Parts
- object
An expression that evaluates to an object in the Applies To list
Data Type
Long
Modifiable
Read-only
Prototype (C/C++)
HRESULT GetSpaceAvailable(LPLONG pRetVal);
备注
The return value of SpaceAvailable represents a number of kilobytes.