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Proprietà Column.IsForeignKey

Gets the Boolean property value that specifies whether the column is a foreign key.

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)> _
Public ReadOnly Property IsForeignKey As Boolean 
    Get
'Utilizzo
Dim instance As Column 
Dim value As Boolean 

value = instance.IsForeignKey
[SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase)]
public bool IsForeignKey { get; }
[SfcPropertyAttribute(SfcPropertyFlags::None|SfcPropertyFlags::Standalone|SfcPropertyFlags::SqlAzureDatabase)]
public:
property bool IsForeignKey {
    bool get ();
}
[<SfcPropertyAttribute(SfcPropertyFlags.None|SfcPropertyFlags.Standalone|SfcPropertyFlags.SqlAzureDatabase)>]
member IsForeignKey : bool
function get IsForeignKey () : boolean

Valore proprietà

Tipo: System.Boolean
A Boolean value that specifies whether the column is a foreign key. If True, the column is a foreign key. Otherwise, False (default).

Osservazioni

The foreign key is the column referenced by a primary key column in another table.

[!NOTA]

The value of the IsForeignKey property is always treated as false by columns based on the UserDefinedTableType object.

Esempi

Utilizzo degli oggetti di database

Vedere anche

Riferimento

Column Classe

Spazio dei nomi Microsoft.SqlServer.Management.Smo

Altre risorse

Creazione, modifica e rimozione di chiavi esterne