Alter méthode

Updates any Column object property changes on the instance of SQL Server.

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

Syntaxe

'Déclaration
Public Sub Alter
'Utilisation
Dim instance As Column

instance.Alter()
public void Alter()
public:
virtual void Alter() sealed
abstract Alter : unit -> unit 
override Alter : unit -> unit 
public final function Alter()

Implémente

IAlterable. . :: . .Alter() () () ()

Notes

The Alter method updates any changes that have been made to the Column object's properties since the Column object was created or since the last Alter statement. The modifications are combined and sent to the instance of SQL Server in a single network trip to the instance of SQL Server.

[!REMARQUE]

Columns based on the UserDefinedTableType object cannot be modified and this method generates an exception.