通过

UserDefinedAggregateCollection Class

  • 项目

The UserDefinedAggregateCollection class represents a collection of UserDefinedAggregate objects that represent all the database user-defined aggregates defined on a database.

命名空间: Microsoft.SqlServer.Management.Smo
程序集: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

语法

声明
<DefaultMemberAttribute("Item")> _
Public NotInheritable Class UserDefinedAggregateCollection
    Inherits SchemaCollectionBase

[DefaultMemberAttribute("Item")] 
public sealed class UserDefinedAggregateCollection : SchemaCollectionBase

[DefaultMemberAttribute(L"Item")] 
public ref class UserDefinedAggregateCollection sealed : public SchemaCollectionBase

/** @attribute DefaultMemberAttribute("Item") */ 
public final class UserDefinedAggregateCollection extends SchemaCollectionBase

DefaultMemberAttribute("Item") 
public final class UserDefinedAggregateCollection extends SchemaCollectionBase

备注

已更新的文本：2006 年 12 月 12 日

A UserDefinedAggregateCollection object can be used to gain access to a set of database user-defined aggregates. You can use the Item property to return a specific UserDefinedAggregate object.

仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。

Inheritance Hierarchy

System.Object
   Microsoft.SqlServer.Management.Smo.AbstractCollectionBase
     Microsoft.SqlServer.Management.Smo.SmoCollectionBase
       Microsoft.SqlServer.Management.Smo.SortedListCollectionBase
         Microsoft.SqlServer.Management.Smo.SchemaCollectionBase
          Microsoft.SqlServer.Management.Smo.UserDefinedAggregateCollection

示例

How to: Reference an Object by Using a Collection in Visual Basic .NET

线程安全

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

开发平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表，请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

UserDefinedAggregateCollection Members
Microsoft.SqlServer.Management.Smo Namespace

其他资源

Using Collections