Remarque
L’accès à cette page nécessite une autorisation. Vous pouvez essayer de vous connecter ou de modifier des répertoires.
L’accès à cette page nécessite une autorisation. Vous pouvez essayer de modifier des répertoires.
Represents a collection of Database objects. Each Database object represents a database defined on the instance of SQL Server.
Espace de noms : Microsoft.SqlServer.Management.Smo
Assembly : Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)
Syntaxe
'Déclaration
<SfcObjectAttribute(SfcContainerRelationship.ObjectContainer, SfcContainerCardinality.ZeroToAny, _
GetType(Database), SfcObjectFlags.Design)> _
Public ReadOnly Property Databases As DatabaseCollection
Get
'Utilisation
Dim instance As Server
Dim value As DatabaseCollection
value = instance.Databases
[SfcObjectAttribute(SfcContainerRelationship.ObjectContainer, SfcContainerCardinality.ZeroToAny,
typeof(Database), SfcObjectFlags.Design)]
public DatabaseCollection Databases { get; }
[SfcObjectAttribute(SfcContainerRelationship::ObjectContainer, SfcContainerCardinality::ZeroToAny,
typeof(Database), SfcObjectFlags::Design)]
public:
property DatabaseCollection^ Databases {
DatabaseCollection^ get ();
}
[<SfcObjectAttribute(SfcContainerRelationship.ObjectContainer, SfcContainerCardinality.ZeroToAny,
typeof(Database), SfcObjectFlags.Design)>]
member Databases : DatabaseCollection
function get Databases () : DatabaseCollection
Valeur de propriété
Type : Microsoft.SqlServer.Management.Smo.DatabaseCollection
A DatabaseCollection object that represents all the databases defined on the instance of SQL Server.
Notes
Specific databases can be referenced by using this collection and specifying the name of the database. To create a new database, call the database constructor Database.
Exemples
Visual Basic
'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server
'Modify a property using the Databases, Tables, and Columns collections to reference a column.
srv.Databases("AdventureWorks2012").Tables("Person", "Person").Columns("ModifiedDate").Nullable = True
'Call the Alter method to make the change on the instance of SQL Server.
srv.Databases("AdventureWorks2012").Tables("Person", "Person").Columns("ModifiedDate").Alter()
PowerShell
$srv = new-object Microsoft.SqlServer.Management.Smo.Server("(local)")
$db = $srv.Databases.Item("AdventureWorks2012")
$tb = $db.Tables.Item("Person", "Person")
$col = $tb.Columns.Item("LastName")
$col.Nullable = $TRUE
$col.Alter()
Voir aussi
Référence
Espace de noms Microsoft.SqlServer.Management.Smo