UserDefinedAggregateParameter 類別

The UserDefinedAggregateParameter object represents the parameters that are used with a user-defined aggregate.

繼承階層

System.Object
  Microsoft.SqlServer.Management.Smo.SmoObjectBase
    Microsoft.SqlServer.Management.Smo.SqlSmoObject
      Microsoft.SqlServer.Management.Smo.NamedSmoObject
        Microsoft.SqlServer.Management.Smo.ScriptNameObjectBase
          Microsoft.SqlServer.Management.Smo.ParameterBase
            Microsoft.SqlServer.Management.Smo.UserDefinedAggregateParameter

命名空間：  Microsoft.SqlServer.Management.Smo
組件：  Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)

語法

'宣告
Public NotInheritable Class UserDefinedAggregateParameter _
    Inherits ParameterBase _
    Implements ISfcSupportsDesignMode
'用途
Dim instance As UserDefinedAggregateParameter

public sealed class UserDefinedAggregateParameter : ParameterBase, 
    ISfcSupportsDesignMode

public ref class UserDefinedAggregateParameter sealed : public ParameterBase, 
    ISfcSupportsDesignMode

[<SealedAttribute>]
type UserDefinedAggregateParameter =  
    class 
        inherit ParameterBase 
        interface ISfcSupportsDesignMode 
    end

public final class UserDefinedAggregateParameter extends ParameterBase implements ISfcSupportsDesignMode

UserDefinedAggregateParameter 型別公開下列成員。

建構函式

	名稱	說明
	UserDefinedAggregateParameter()	Initializes a new instance of the UserDefinedAggregateParameter class.
	UserDefinedAggregateParameter(UserDefinedAggregate, String)	Initializes a new instance of the UserDefinedAggregateParameter class on the specified user-defined aggregate and with the specified name.
	UserDefinedAggregateParameter(UserDefinedAggregate, String, DataType)	Initializes a new instance of the UserDefinedAggregateParameter class on the specified user-defined aggregate, with the specified name and with the specified data type.

上層

屬性

	名稱	說明
	DataType	Gets or sets the DataType which represents the data type of the UserDefinedAggregateParameter (覆寫 ParameterBase.DataType。)
	ExtendedProperties	Represents a collection of ExtendedProperty objects. Each ExtendedProperty object represents an extended property defined on the ParameterBase object. (繼承自 ParameterBase。)
	ID	Gets the ID value that uniquely identifies the user-defined aggregate parameter.
	Name	Gets or sets a String value that specifies the name of the parameter. (覆寫 ParameterBase.Name。)
	Parent	Gets the UserDefinedAggregate object that is the parent of the UserDefinedAggregateParameter object.
	Properties	Gets a collection of Property objects that represent the object properties. (繼承自 SqlSmoObject。)
	State	Gets the state of the referenced object. (繼承自 SmoObjectBase。)
	Urn	Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (繼承自 SqlSmoObject。)
	UserData	Gets or sets user-defined data associated with the referenced object. (繼承自 SmoObjectBase。)

上層

方法

	名稱	說明
	Discover	Discovers a list of type Object. (繼承自 SqlSmoObject。)
	Equals	(繼承自 Object。)
	FormatSqlVariant	Formats an object as SqlVariant type. (繼承自 SqlSmoObject。)
	GetContextDB	Gets the context database that is associated with this object. (繼承自 SqlSmoObject。)
	GetDBName	Gets the database name that is associated with the object. (繼承自 SqlSmoObject。)
	GetHashCode	(繼承自 Object。)
	GetPropValue	Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。)
	GetPropValueOptional	Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。)
	GetPropValueOptionalAllowNull	Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。)
	GetServerObject	Gets the server of the SqlSmoObject object. (繼承自 SqlSmoObject。)
	GetType	(繼承自 Object。)
	Initialize()	Initializes the object and forces the properties be loaded. (繼承自 SqlSmoObject。)
	Initialize(Boolean)	Initializes the object and forces the properties be loaded. (繼承自 SqlSmoObject。)
	IsObjectInitialized	Verifies whether the object has been initialized. (繼承自 SqlSmoObject。)
	IsObjectInSpace	Verifies whether the object is isolated or connected to the instance of SQL Server. (繼承自 SqlSmoObject。)
	MarkForDrop	Marks the foreign key to be dropped next time its parent object is altered by the Alter method. (繼承自 ParameterBase。)
	Refresh	Refreshes the ParameterBase object. (繼承自 ParameterBase。)
	SetParentImpl	Sets the parent of the SqlSmoObject to the newParent parameter. (繼承自 SqlSmoObject。)
	ToString	Returns a String that represents the referenced object. (繼承自 SqlSmoObject。)
	Validate	Validates the state of an object. (繼承自 SmoObjectBase。)

上層

事件

	名稱	說明
	PropertyChanged	Represents the event that occurs when a property is changed. (繼承自 SqlSmoObject。)
	PropertyMetadataChanged	Represents the event that occurs when property metadata changes. (繼承自 SqlSmoObject。)

上層

明確 繼承 實作

	名稱	說明
	IAlienObject.Discover	Discovers any dependencies. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SqlSmoObject。)
	IAlienObject.GetDomainRoot	Returns the root of the domain. (繼承自 SqlSmoObject。)
	IAlienObject.GetParent	Gets the parent of this object. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SqlSmoObject。)
	IAlienObject.GetPropertyType	Gets the type of the specified property. (繼承自 SqlSmoObject。)
	IAlienObject.GetPropertyValue	Gets the value of the specified property. (繼承自 SqlSmoObject。)
	IAlienObject.GetUrn	Gets the Unified Resource Name (URN) of the object. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SqlSmoObject。)
	IAlienObject.Resolve	Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. (繼承自 SqlSmoObject。)
	IAlienObject.SetObjectState	Sets the object state to the specified SfcObjectState value. (繼承自 SqlSmoObject。)
	IAlienObject.SetPropertyValue	Sets the property value. (繼承自 SqlSmoObject。)
	ISfcPropertyProvider.GetPropertySet	Gets the interface reference to the set of properties of this object. (繼承自 SqlSmoObject。)
	ISfcSupportsDesignMode.IsDesignMode	Gets a Boolean value that specifies whether the parameter supports design mode.

上層

備註

To get UserDefinedAggregateParameter object properties, users can be a member of the public fixed server role.

To set UserDefinedAggregateParameter object properties, users must have CREATE AGGREGATE permission on the database and also REFERENCES permission on the specified assembly.

執行緒安全性

這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。

請參閱

參考

Microsoft.SqlServer.Management.Smo 命名空間

其他資源

CREATE AGGREGATE (Transact-SQL)