Proprietà Index.IgnoreDuplicateKeys
Gets or sets the Boolean property value that specifies whether the index ignores duplicate keys.
Spazio dei nomi Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
Sintassi
'Dichiarazione
<SfcPropertyAttribute(SfcPropertyFlags.None Or SfcPropertyFlags.Standalone Or SfcPropertyFlags.SqlAzureDatabase Or SfcPropertyFlags.Design Or SfcPropertyFlags.Deploy)> _
Public Property IgnoreDuplicateKeys As Boolean
Get
Set
'Utilizzo
Dim instance As Index
Dim value As Boolean
value = instance.IgnoreDuplicateKeys
instance.IgnoreDuplicateKeys = value
[SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase|SfcPropertyFlags.Design|SfcPropertyFlags.Deploy)]
public bool IgnoreDuplicateKeys { get; set; }
[SfcPropertyAttribute(SfcPropertyFlags::None|SfcPropertyFlags::Standalone|SfcPropertyFlags::SqlAzureDatabase|SfcPropertyFlags::Design|SfcPropertyFlags::Deploy)]
public:
property bool IgnoreDuplicateKeys {
bool get ();
void set (bool value);
}
[<SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase|SfcPropertyFlags.Design|SfcPropertyFlags.Deploy)>]
member IgnoreDuplicateKeys : bool with get, set
function get IgnoreDuplicateKeys () : boolean
function set IgnoreDuplicateKeys (value : boolean)
Valore proprietà
Tipo: System.Boolean
A Boolean value that specifies whether the index ignores duplicate keys. If True, the index ignores duplicate keys. Otherwise, False (default).
Osservazioni
This property controls error generation when an INSERT or UPDATE statement causes a constraint violation because there is a UNIQUE or PRIMARY KEY constraint implemented on the index.
Esempi
Creazione, modifica e rimozione di indici
Vedere anche
Riferimento
Spazio dei nomi Microsoft.SqlServer.Management.Smo