Classe FileGroup

The FileGroup object represents a SQL Server file group. For more information about file groups, see Usando grupos de arquivos e arquivos para armazenar dados.

Hierarquia de herança

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

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

Sintaxe

'Declaração
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
<PhysicalFacetAttribute> _
Public NotInheritable Class FileGroup _
    Inherits NamedSmoObject _
    Implements ICreatable, IAlterable, IDroppable, IRenamable,  _
    IMarkForDrop, ISfcSupportsDesignMode
'Uso
Dim instance As FileGroup

[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)]
[PhysicalFacetAttribute]
public sealed class FileGroup : NamedSmoObject, 
    ICreatable, IAlterable, IDroppable, IRenamable, IMarkForDrop, 
    ISfcSupportsDesignMode

[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::CheckOnSchedule)]
[PhysicalFacetAttribute]
public ref class FileGroup sealed : public NamedSmoObject, 
    ICreatable, IAlterable, IDroppable, IRenamable, IMarkForDrop, 
    ISfcSupportsDesignMode

[<SealedAttribute>]
[<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)>]
[<PhysicalFacetAttribute>]
type FileGroup =  
    class 
        inherit NamedSmoObject 
        interface ICreatable 
        interface IAlterable 
        interface IDroppable 
        interface IRenamable 
        interface IMarkForDrop 
        interface ISfcSupportsDesignMode 
    end

public final class FileGroup extends NamedSmoObject implements ICreatable, IAlterable, IDroppable, IRenamable, IMarkForDrop, ISfcSupportsDesignMode

O tipo FileGroup expõe os membros a seguir.

Construtores

	Nome	Descrição
	FileGroup()	Initializes a new instance of the FileGroup class.
	FileGroup(Database, String)	Initializes a new instance of the FileGroup class on the specified database that has the specified name.
	FileGroup(Database, String, Boolean)	Initializes a new instance of the FileGroup class on the specified database with the specified name. Optionally, enables a FILESTREAM file group to be created.

Início

Propriedades

	Nome	Descrição
	Files	Represents a collection of DataFile objects. Each DataFile object represents a file belonging to the file group.
	ID	Gets the ID value that uniquely identifies the file group.
	IsDefault	Gets or sets the Boolean value that specifies whether the file group is the default file group for the database.
	IsFileStream	Gets the Boolean value that specifies whether the file group is of type FILESTREAM.
	Name	Gets or sets the name of the object. (Herdado de NamedSmoObject.)
	Parent	Gets or sets the parent Database object of the FileGroup object.
	Properties	Gets a collection of Property objects that represent the object properties. (Herdado de SqlSmoObject.)
	ReadOnly	Gets the Boolean value that specifies whether the file group is read-only.
	Size	Gets or sets the size of the file group in KB.
	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
	Alter	Updates any property changes to the FileGroup object on the instance of SQL Server.
	CheckFileGroup	Scans and tests the integrity of database pages maintained in operating system files that implement the file group.
	CheckFileGroupDataOnly	Scans and tests the integrity of database pages that are used to maintain table data in operating system files that implement the file group.
	Create	Creates a new file group based on the FileGroup object.
	Discover	Discovers a list of type Object. (Herdado de SqlSmoObject.)
	Drop	Drops the file group from the database.
	EnumObjects	Enumerates the system and user-defined tables, indexes, and statistics mechanisms stored within a file group.
	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.)
	MarkForDrop	Marks the file group to be dropped next time its parent Database object is altered by the Alter method.
	Refresh	Refreshes the object and retrieves properties when the object is next accessed. (Herdado de SqlSmoObject.)
	Rename	Renames the file group.
	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

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

To set FileGroup object properties, users must have ALTER permission on the database or be a member of the db_owner fixed database role.

To create a file group, users must have ALTER permission on the database or be a member of the db_owner fixed database role.

To drop a file group, users must have ALTER permission on the database or be a member of the db_owner fixed database role.

To run CheckFileGroup and CheckFileGroupDataOnly methods, users must be a member of the db_owner fixed database role or the sysadmin fixed server role.

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

Usando grupos de arquivos e arquivos para armazenar dados

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

ALTER TABLE (Transact-SQL)

Usando arquivos e grupos de arquivos

CREATE TABLE (Transact-SQL)