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IsUnique 属性

Gets or sets the Boolean property value that specifies whether the index is unique or not.

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.ReadOnlyAfterCreation)> _
Public Property IsUnique As Boolean
    Get
    Set
用法
Dim instance As Index
Dim value As Boolean

value = instance.IsUnique

instance.IsUnique = value

[SfcPropertyAttribute(SfcPropertyFlags.ReadOnlyAfterCreation)]
public bool IsUnique { get; set; }

[SfcPropertyAttribute(SfcPropertyFlags::ReadOnlyAfterCreation)]
public:
property bool IsUnique {
    bool get ();
    void set (bool value);
}

[<SfcPropertyAttribute(SfcPropertyFlags.ReadOnlyAfterCreation)>]
member IsUnique : bool with get, set

function get IsUnique () : boolean
function set IsUnique (value : boolean)

属性值

类型：System. . :: . .Boolean
A Boolean value that specifies whether the index is unique or not.
If True, the index is unique.
If False (default), the index is not unique.

注释

This property cannot be modified by using the Alter()()()() method. To change the property, the index must be rebuilt or re-created.