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