Proprietà Server.Databases

Articolo
07/13/2013

Represents a collection of Database objects. Each Database object represents a database defined on the instance of SQL Server.

Spazio dei nomi Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Sintassi

'Dichiarazione
<SfcObjectAttribute(SfcContainerRelationship.ObjectContainer, SfcContainerCardinality.ZeroToAny,  _
    GetType(Database), SfcObjectFlags.Design)> _
Public ReadOnly Property Databases As DatabaseCollection 
    Get
'Utilizzo
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

Valore proprietà

Tipo: Microsoft.SqlServer.Management.Smo.DatabaseCollection
A DatabaseCollection object that represents all the databases defined on the instance of SQL Server.

Osservazioni

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.

Esempi

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()