Gets the Boolean property value that specifies whether the data file is the primary file of the database.
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
語法
'宣告
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)
屬性值
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.
備註
The primary file has an .mdf file extension and secondary files have an .ndf file extension.
只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。
範例
How to: Add FileGroups and DataFiles to a Database in Visual Basic .NET
執行緒安全性
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
開發平台
如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。
目標平台
如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。
請參閱
參考
DataFile Class
DataFile Members
Microsoft.SqlServer.Management.Smo Namespace
其他資源
Using Filegroups and Files to Store Data
實體資料庫檔案與檔案群組
CREATE DATABASE (Transact-SQL)