DataFile.IsPrimaryFile 属性
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（在 Microsoft.SqlServer.Smo.dll 中）
语法
声明
<SfcPropertyAttribute(SfcPropertyFlags.None Or SfcPropertyFlags.ReadOnlyAfterCreation Or SfcPropertyFlags.Standalone)> _
Public Property IsPrimaryFile As Boolean
Get
Set
用法
Dim instance As DataFile
Dim value As Boolean
value = instance.IsPrimaryFile
instance.IsPrimaryFile = value
[SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.ReadOnlyAfterCreation|SfcPropertyFlags.Standalone)]
public bool IsPrimaryFile { get; set; }
[SfcPropertyAttribute(SfcPropertyFlags::None|SfcPropertyFlags::ReadOnlyAfterCreation|SfcPropertyFlags::Standalone)]
public:
property bool IsPrimaryFile {
bool get ();
void set (bool value);
}
[<SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.ReadOnlyAfterCreation|SfcPropertyFlags.Standalone)>]
member IsPrimaryFile : bool with get, set
function get IsPrimaryFile () : boolean
function set IsPrimaryFile (value : boolean)
属性值
类型：System.Boolean
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. Otherwise, False (default).
注释
The primary file has an .mdf file extension and secondary files have an .ndf file extension.
示例
请参阅
参考
Microsoft.SqlServer.Management.Smo 命名空间