• Article

Propriété IsUnique

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

Espace de noms :  Microsoft.SqlServer.Management.Smo
Assembly :  Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)

Syntaxe

'Déclaration
<SfcPropertyAttribute(SfcPropertyFlags.None Or SfcPropertyFlags.ReadOnlyAfterCreation Or SfcPropertyFlags.Standalone Or SfcPropertyFlags.SqlAzureDatabase Or SfcPropertyFlags.Design Or SfcPropertyFlags.Deploy)> _
Public Property IsUnique As Boolean
    Get
    Set
'Utilisation
Dim instance As Index
Dim value As Boolean

value = instance.IsUnique

instance.IsUnique = value

[SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.ReadOnlyAfterCreation|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase|SfcPropertyFlags.Design|SfcPropertyFlags.Deploy)]
public bool IsUnique { get; set; }

[SfcPropertyAttribute(SfcPropertyFlags::None|SfcPropertyFlags::ReadOnlyAfterCreation|SfcPropertyFlags::Standalone|SfcPropertyFlags::SqlAzureDatabase|SfcPropertyFlags::Design|SfcPropertyFlags::Deploy)]
public:
property bool IsUnique {
    bool get ();
    void set (bool value);
}

[<SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.ReadOnlyAfterCreation|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase|SfcPropertyFlags.Design|SfcPropertyFlags.Deploy)>]
member IsUnique : bool with get, set

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

Valeur de propriété

Type : 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.

Notes

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