Column.DefaultConstraint Propiedad
Gets a default value for the column.
Espacio de nombres: Microsoft.SqlServer.Management.Smo
Ensamblado: Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Sintaxis
'Declaración
<SfcObjectAttribute(SfcObjectRelationship.ChildObject, SfcObjectCardinality.ZeroToOne, SfcObjectFlags.Design)> _
Public Property DefaultConstraint As DefaultConstraint
Get
Friend Set
'Uso
Dim instance As Column
Dim value As DefaultConstraint
value = instance.DefaultConstraint
[SfcObjectAttribute(SfcObjectRelationship.ChildObject, SfcObjectCardinality.ZeroToOne, SfcObjectFlags.Design)]
public DefaultConstraint DefaultConstraint { get; internal set; }
[SfcObjectAttribute(SfcObjectRelationship::ChildObject, SfcObjectCardinality::ZeroToOne, SfcObjectFlags::Design)]
public:
property DefaultConstraint^ DefaultConstraint {
DefaultConstraint^ get ();
internal: void set (DefaultConstraint^ value);
}
[<SfcObjectAttribute(SfcObjectRelationship.ChildObject, SfcObjectCardinality.ZeroToOne, SfcObjectFlags.Design)>]
member DefaultConstraint : DefaultConstraint with get, internal set
function get DefaultConstraint () : DefaultConstraint
internal function set DefaultConstraint (value : DefaultConstraint)
Valor de la propiedad
Tipo: Microsoft.SqlServer.Management.Smo.DefaultConstraint
A DefaultConstraint value that specifies a default value for the column.
Comentarios
The DefaultConstraint property specifies a default text value for the column. When no value is supplied by the user, the default text value is inserted into a row in the table. The text value can be set by setting the Text property of the DefaultConstraint object that is referenced by the DefaultConstraint property.
Ejemplos
Trabajar con objetos de bases de datos
Vea también
Referencia
Espacio de nombres Microsoft.SqlServer.Management.Smo