Gets the Boolean property value that specifies whether the data file is the primary file of the database.
命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
语法
声明
Public Property IsPrimaryFile As Boolean
public bool IsPrimaryFile { get; set; }
public:
property bool IsPrimaryFile {
bool get ();
void set (bool value);
}
/** @property */
public boolean get_IsPrimaryFile ()
/** @property */
public void set_IsPrimaryFile (boolean value)
public function get IsPrimaryFile () : boolean
public function set IsPrimaryFile (value : boolean)
属性值
A Boolean value that specifies whether the data file is the primary file or a secondary file. If True, the data file the primary file. If False (default), the data file is a secondary file.
备注
The primary file has an .mdf file extension and secondary files have an .ndf file extension.
仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。
示例
How to: Add FileGroups and DataFiles to a Database 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
DataFile Class
DataFile Members
Microsoft.SqlServer.Management.Smo Namespace
其他资源
Using Filegroups and Files to Store Data
物理数据库文件和文件组
CREATE DATABASE (Transact-SQL)