Classe UserDefinedAggregateParameter

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

Gerarchia di ereditarietà

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

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

Sintassi

'Dichiarazione
Public NotInheritable Class UserDefinedAggregateParameter _
    Inherits ParameterBase _
    Implements ISfcSupportsDesignMode
'Utilizzo
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

Nel tipo UserDefinedAggregateParameter sono esposti i membri seguenti.

Costruttori

	Nome	Descrizione
	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.

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Proprietà

	Nome	Descrizione
	DataType	Gets or sets the DataType which represents the data type of the UserDefinedAggregateParameter Esegue l'override di ParameterBase.DataType.
	ExtendedProperties	Represents a collection of ExtendedProperty objects. Each ExtendedProperty object represents an extended property defined on the ParameterBase object. Ereditato da 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. Esegue l'override di 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. Ereditato da SqlSmoObject.
	State	Gets the state of the referenced object. Ereditato da SmoObjectBase.
	Urn	Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. Ereditato da SqlSmoObject.
	UserData	Gets or sets user-defined data associated with the referenced object. Ereditato da SmoObjectBase.

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Metodi

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

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Eventi

	Nome	Descrizione
	PropertyChanged	Represents the event that occurs when a property is changed. Ereditato da SqlSmoObject.
	PropertyMetadataChanged	Represents the event that occurs when property metadata changes. Ereditato da SqlSmoObject.

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Implementazioni esplicite dell'interfaccia

	Nome	Descrizione
	IAlienObject.Discover	Discovers any dependencies. Non fare riferimento direttamente a questo membro nel codice. Supporta l'infrastruttura di SQL Server. Ereditato da SqlSmoObject.
	IAlienObject.GetDomainRoot	Returns the root of the domain. Ereditato da SqlSmoObject.
	IAlienObject.GetParent	Gets the parent of this object. Non fare riferimento direttamente a questo membro nel codice. Supporta l'infrastruttura di SQL Server. Ereditato da SqlSmoObject.
	IAlienObject.GetPropertyType	Gets the type of the specified property. Ereditato da SqlSmoObject.
	IAlienObject.GetPropertyValue	Gets the value of the specified property. Ereditato da SqlSmoObject.
	IAlienObject.GetUrn	Gets the Unified Resource Name (URN) of the object. Non fare riferimento direttamente a questo membro nel codice. Supporta l'infrastruttura di SQL Server. Ereditato da SqlSmoObject.
	IAlienObject.Resolve	Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. Ereditato da SqlSmoObject.
	IAlienObject.SetObjectState	Sets the object state to the specified SfcObjectState value. Ereditato da SqlSmoObject.
	IAlienObject.SetPropertyValue	Sets the property value. Ereditato da SqlSmoObject.
	ISfcPropertyProvider.GetPropertySet	Gets the interface reference to the set of properties of this object. Ereditato da SqlSmoObject.
	ISfcSupportsDesignMode.IsDesignMode	Gets a Boolean value that specifies whether the parameter supports design mode.

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Osservazioni

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.

Protezione dei thread

I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.

Vedere anche

Riferimento

Spazio dei nomi Microsoft.SqlServer.Management.Smo

Altre risorse

CREATE AGGREGATE (Transact-SQL)