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Propriété Databases

Représente une collection d'objets Database. Chaque objet Database représente une base de données définie sur l'instance de 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
Objet DatabaseCollection qui représente toutes les bases de données définies sur l'instance de 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("AdventureWorks2008R2").Tables("Person", "Person").Columns("ModifiedDate").Nullable = True
'Call the Alter method to make the change on the instance of SQL Server.
srv.Databases("AdventureWorks2008R2").Tables("Person", "Person").Columns("ModifiedDate").Alter()

PowerShell

$srv = new-object Microsoft.SqlServer.Management.Smo.Server("(local)")
$db = $srv.Databases.Item("AdventureWorks2008R2")
$tb = $db.Tables.Item("Person", "Person")
$col = $tb.Columns.Item("LastName")
$col.Nullable = $TRUE
$col.Alter()