Returns a database permission set after removing a database permission from the specified permission set.
命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
语法
声明
Public Shared Function Subtract ( _
permissionLeft As DatabasePermissionSet, _
permissionRight As DatabasePermission _
) As DatabasePermissionSet
public static DatabasePermissionSet Subtract (
DatabasePermissionSet permissionLeft,
DatabasePermission permissionRight
)
public:
static DatabasePermissionSet^ Subtract (
DatabasePermissionSet^ permissionLeft,
DatabasePermission^ permissionRight
)
public static DatabasePermissionSet Subtract (
DatabasePermissionSet permissionLeft,
DatabasePermission permissionRight
)
public static function Subtract (
permissionLeft : DatabasePermissionSet,
permissionRight : DatabasePermission
) : DatabasePermissionSet
参数
- permissionLeft
A DatabasePermissionSet object that specifies the database permission set.
- permissionRight
A DatabasePermission object that specifies the database permission to be removed.
返回值
A DatabasePermissionSet object value that specifies a set of database permissions.
备注
仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。
示例
How to: Grant Server Permissions in Visual Basic .NET
线程安全
Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
平台
开发平台
有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。
目标平台
有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。
请参阅
参考
DatabasePermissionSet Class
DatabasePermissionSet Members
Microsoft.SqlServer.Management.Smo Namespace