Classe IndexedColumn

The IndexedColumn object represents a SQL Server column that is participating in an index. 

Hierarquia de herança

System.Object
  Microsoft.SqlServer.Management.Smo.SmoObjectBase
    Microsoft.SqlServer.Management.Smo.SqlSmoObject
      Microsoft.SqlServer.Management.Smo.NamedSmoObject
        Microsoft.SqlServer.Management.Smo.IndexedColumn

Namespace:  Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (em Microsoft.SqlServer.Smo.dll)

Sintaxe

'Declaração
Public NotInheritable Class IndexedColumn _
    Inherits NamedSmoObject _
    Implements ISfcSupportsDesignMode
'Uso
Dim instance As IndexedColumn

public sealed class IndexedColumn : NamedSmoObject, 
    ISfcSupportsDesignMode

public ref class IndexedColumn sealed : public NamedSmoObject, 
    ISfcSupportsDesignMode

[<SealedAttribute>]
type IndexedColumn =  
    class 
        inherit NamedSmoObject 
        interface ISfcSupportsDesignMode 
    end

public final class IndexedColumn extends NamedSmoObject implements ISfcSupportsDesignMode

O tipo IndexedColumn expõe os membros a seguir.

Construtores

	Nome	Descrição
	IndexedColumn()	Initializes a new instance of the IndexedColumn class.
	IndexedColumn(Index, String)	Initializes a new instance of the IndexedColumn class on the specified index and with the specified name.
	IndexedColumn(Index, String, Boolean)	Initializes a new instance of the IndexedColumn class on the specified index and with the specified name and order.

Início

Propriedades

	Nome	Descrição
	Descending	Gets or sets the Boolean property value that specifies whether the indexed column is sorted in descending or ascending order.
	ID	Gets the ID value that uniquely identifies the indexed column.
	IsComputed	Gets the Boolean property value that specifies whether the indexed column is computed or not.
	IsIncluded	Gets or sets the Boolean property value that specifies whether the column is included in the index.
	Name	Gets or sets the name of the indexed column. (Substitui NamedSmoObject.Name.)
	Parent	Gets the Index object that is the parent of the IndexedColumn object.
	Properties	Gets a collection of Property objects that represent the object properties. (Herdado de SqlSmoObject.)
	State	Gets the state of the referenced object. (Herdado de SmoObjectBase.)
	Urn	Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (Herdado de SqlSmoObject.)
	UserData	Gets or sets user-defined data associated with the referenced object. (Herdado de SmoObjectBase.)

Início

Métodos

	Nome	Descrição
	Discover	Discovers a list of type Object. (Herdado de SqlSmoObject.)
	Equals	(Herdado de Object.)
	FormatSqlVariant	Formats an object as SqlVariant type. (Herdado de SqlSmoObject.)
	GetContextDB	Gets the context database that is associated with this object. (Herdado de SqlSmoObject.)
	GetDBName	Gets the database name that is associated with the object. (Herdado de SqlSmoObject.)
	GetHashCode	(Herdado de Object.)
	GetPropValue	Gets a property value of the SqlSmoObject object. (Herdado de SqlSmoObject.)
	GetPropValueOptional	Gets a property value of the SqlSmoObject object. (Herdado de SqlSmoObject.)
	GetPropValueOptionalAllowNull	Gets a property value of the SqlSmoObject object. (Herdado de SqlSmoObject.)
	GetServerObject	Gets the server of the SqlSmoObject object. (Herdado de SqlSmoObject.)
	GetType	(Herdado de Object.)
	Initialize()	Initializes the object and forces the properties be loaded. (Herdado de SqlSmoObject.)
	Initialize(Boolean)	Initializes the object and forces the properties be loaded. (Herdado de SqlSmoObject.)
	IsObjectInitialized	Verifies whether the object has been initialized. (Herdado de SqlSmoObject.)
	IsObjectInSpace	Verifies whether the object is isolated or connected to the instance of SQL Server. (Herdado de SqlSmoObject.)
	Refresh	Refreshes the object and retrieves properties when the object is next accessed. (Herdado de SqlSmoObject.)
	SetParentImpl	Sets the parent of the SqlSmoObject to the newParent parameter. (Herdado de SqlSmoObject.)
	ToString	Returns a String that represents the referenced object. (Herdado de SqlSmoObject.)
	Validate	Validates the state of an object. (Herdado de SmoObjectBase.)

Início

Eventos

	Nome	Descrição
	PropertyChanged	Represents the event that occurs when a property is changed. (Herdado de SqlSmoObject.)
	PropertyMetadataChanged	Represents the event that occurs when property metadata changes. (Herdado de SqlSmoObject.)

Início

Implementações de interfaces explícitas

	Nome	Descrição
	IAlienObject.Discover	Discovers any dependencies. Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de SqlSmoObject.)
	IAlienObject.GetDomainRoot	Returns the root of the domain. (Herdado de SqlSmoObject.)
	IAlienObject.GetParent	Gets the parent of this object. Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de SqlSmoObject.)
	IAlienObject.GetPropertyType	Gets the type of the specified property. (Herdado de SqlSmoObject.)
	IAlienObject.GetPropertyValue	Gets the value of the specified property. (Herdado de SqlSmoObject.)
	IAlienObject.GetUrn	Gets the Unified Resource Name (URN) of the object. Não referencie esse membro diretamente no código. Ele dá suporte à infraestrutura do SQL Server. (Herdado de SqlSmoObject.)
	IAlienObject.Resolve	Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. (Herdado de SqlSmoObject.)
	IAlienObject.SetObjectState	Sets the object state to the specified SfcObjectState value. (Herdado de SqlSmoObject.)
	IAlienObject.SetPropertyValue	Sets the property value. (Herdado de SqlSmoObject.)
	ISfcPropertyProvider.GetPropertySet	Gets the interface reference to the set of properties of this object. (Herdado de SqlSmoObject.)
	ISfcSupportsDesignMode.IsDesignMode	Gets a Boolean value that indicates whether the object supports design mode. Identificado apenas para fins informativos. Sem suporte. A compatibilidade futura não está garantida.

Início

Comentários

Thread Safety

Qualquer membro público estático (Compartilhado no Microsoft Visual Basic) desse tipo é seguro para operações multi-threaded. Não há garantia de que qualquer membro de instância seja seguro para threads.

Exemplos

Criando, alterando e removendo índices

Segurança de thread

Qualquer membro público static (Shared no Visual Basic) desse tipo é seguro para threads. Não há garantia de que qualquer membro de instância seja seguro para threads.

Consulte também

Referência

Namespace Microsoft.SqlServer.Management.Smo

Outros recursos

CREATE INDEX (Transact-SQL)