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Propriedade do RDL Column.DefaultConstraint

Gets a default value for the column.

Namespace:  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (em Microsoft.SqlServer.Smo.dll)

Sintaxe

'Declaração
<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 da propriedade

Tipo: Microsoft.SqlServer.Management.Smo.DefaultConstraint
A DefaultConstraint value that specifies a default value for the column.

Comentários

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.

Exemplos

Trabalhando com objetos de banco de dados

Consulte também

Referência

Column Classe

Namespace Microsoft.SqlServer.Management.Smo

Outros recursos

CREATE TABLE (Transact-SQL)

Restrições