Database.UserDefinedAggregates Property
Represents a collection of UserDefinedAggregate objects. Each UserDefinedAggregate object represents a user-defined aggregate defined on the database.
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
語法
'宣告
Public ReadOnly Property UserDefinedAggregates As UserDefinedAggregateCollection
public UserDefinedAggregateCollection UserDefinedAggregates { get; }
public:
property UserDefinedAggregateCollection^ UserDefinedAggregates {
UserDefinedAggregateCollection^ get ();
}
/** @property */
public UserDefinedAggregateCollection get_UserDefinedAggregates ()
public function get UserDefinedAggregates () : UserDefinedAggregateCollection
屬性值
A UserDefinedAggregateCollection object that represents all the user-defined aggregates defined on the database.
備註
更新的文字:2006 年 7 月 17 日
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.
只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。
範例
'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server
'Reference the AdventureWorks database.
Dim db As Database
db = srv.Databases("AdventureWorks")
'Display all the triggers in the database.
Dim tr As DatabaseDdlTrigger
For Each tr In db.Triggers
Console.WriteLine(tr.Name)
Next
執行緒安全性
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
開發平台
如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。
目標平台
如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。
請參閱
參考
Database Class
Database Members
Microsoft.SqlServer.Management.Smo Namespace
其他資源
How to: Create, Alter, and Remove a Database in Visual Basic .NET
CREATE AGGREGATE (Transact-SQL)
Creating, Altering, and Removing Databases
CREATE DATABASE (Transact-SQL)