Поделиться через

  • Статья

Свойство UserDefinedAggregates

Представляет коллекцию объектов UserDefinedAggregate. Каждый объект UserDefinedAggregate представляет определяемую пользователем агрегатную функцию, определенную в базе данных.

Пространство имен:  Microsoft.SqlServer.Management.Smo
Сборка:  Microsoft.SqlServer.Smo (в Microsoft.SqlServer.Smo.dll)

Синтаксис

'Декларация
<SfcObjectAttribute(SfcContainerRelationship.ObjectContainer, SfcContainerCardinality.ZeroToAny,  _
    GetType(UserDefinedAggregate))> _
Public ReadOnly Property UserDefinedAggregates As UserDefinedAggregateCollection
    Get
'Применение
Dim instance As Database
Dim value As UserDefinedAggregateCollection

value = instance.UserDefinedAggregates

[SfcObjectAttribute(SfcContainerRelationship.ObjectContainer, SfcContainerCardinality.ZeroToAny, 
    typeof(UserDefinedAggregate))]
public UserDefinedAggregateCollection UserDefinedAggregates { get; }

[SfcObjectAttribute(SfcContainerRelationship::ObjectContainer, SfcContainerCardinality::ZeroToAny, 
    typeof(UserDefinedAggregate))]
public:
property UserDefinedAggregateCollection^ UserDefinedAggregates {
    UserDefinedAggregateCollection^ get ();
}

[<SfcObjectAttribute(SfcContainerRelationship.ObjectContainer, SfcContainerCardinality.ZeroToAny, 
    typeof(UserDefinedAggregate))>]
member UserDefinedAggregates : UserDefinedAggregateCollection

function get UserDefinedAggregates () : UserDefinedAggregateCollection

Значение свойства

Тип: Microsoft.SqlServer.Management.Smo. . :: . .UserDefinedAggregateCollection
Объект UserDefinedAggregateCollection, представляющий все определяемые пользователем агрегатные функции, определенные в базе данных.

Замечания

Specific user-defined aggregates can be referenced by using this collection by specifying the name of the user-defined aggregate. To add a new user-defined aggregate to the collection, call the user-defined aggregate constructor UserDefinedAggregate.

Примеры

VB

'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server

'Reference the AdventureWorks2008R2 database.
Dim db As Database
db = srv.Databases("AdventureWorks2008R2")

'Display all the triggers in the database.
Dim tr As DatabaseDdlTrigger
For Each tr In db.Triggers
   Console.WriteLine(tr.Name)
Next

PowerShell

$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")
$db = New-Object Microsoft.SqlServer.Management.Smo.Database
$db = $srv.Databases.Item("AdventureWorks2008R2")

Foreach ($tr in $db.Triggers)
{
   Write-Host $tr.Name
}