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Classe DataSource

  • Artigo

Defines a data source in a Microsoft Analysis Services Database element.

Hierarquia de herança

System.Object
  System.MarshalByRefObject
    System.ComponentModel.Component
      Microsoft.AnalysisServices.ModelComponent
        Microsoft.AnalysisServices.NamedComponent
          Microsoft.AnalysisServices.MajorObject
            Microsoft.AnalysisServices.DataSource
              Microsoft.AnalysisServices.OlapDataSource
              Microsoft.AnalysisServices.RelationalDataSource

Namespace:  Microsoft.AnalysisServices
Assembly:  Microsoft.AnalysisServices (em Microsoft.AnalysisServices.dll)

Sintaxe

'Declaração
<GuidAttribute("D592FE72-4B71-4366-BB6D-6FD97A338DFC")> _
<StrongNameIdentityPermissionAttribute(SecurityAction.InheritanceDemand, PublicKey := "0024000004800000940000000602000000240000525341310004000001000100272736AD6E5F9586BAC2D531EABC3ACC666C2F8EC879FA94F8F7B0327D2FF2ED523448F83C3D5C5DD2DFC7BC99C5286B2C125117BF5CBE242B9D41750732B2BDFFE649C6EFB8E5526D526FDD130095ECDB7BF210809C6CDAD8824FAA9AC0310AC3CBA2AA0523567B2DFA7FE250B30FACBD62D4EC99B94AC47C7D3B28F1F6E4C8")> _
Public MustInherit Class DataSource _
    Inherits MajorObject _
    Implements IMajorObject, INamedComponent, IModelComponent, IComponent,  _
    IDisposable, ICloneable, IConnectionStringHolder
'Uso
Dim instance As DataSource

[GuidAttribute("D592FE72-4B71-4366-BB6D-6FD97A338DFC")]
[StrongNameIdentityPermissionAttribute(SecurityAction.InheritanceDemand, PublicKey = "0024000004800000940000000602000000240000525341310004000001000100272736AD6E5F9586BAC2D531EABC3ACC666C2F8EC879FA94F8F7B0327D2FF2ED523448F83C3D5C5DD2DFC7BC99C5286B2C125117BF5CBE242B9D41750732B2BDFFE649C6EFB8E5526D526FDD130095ECDB7BF210809C6CDAD8824FAA9AC0310AC3CBA2AA0523567B2DFA7FE250B30FACBD62D4EC99B94AC47C7D3B28F1F6E4C8")]
public abstract class DataSource : MajorObject, 
    IMajorObject, INamedComponent, IModelComponent, IComponent, IDisposable, 
    ICloneable, IConnectionStringHolder

[GuidAttribute(L"D592FE72-4B71-4366-BB6D-6FD97A338DFC")]
[StrongNameIdentityPermissionAttribute(SecurityAction::InheritanceDemand, PublicKey = L"0024000004800000940000000602000000240000525341310004000001000100272736AD6E5F9586BAC2D531EABC3ACC666C2F8EC879FA94F8F7B0327D2FF2ED523448F83C3D5C5DD2DFC7BC99C5286B2C125117BF5CBE242B9D41750732B2BDFFE649C6EFB8E5526D526FDD130095ECDB7BF210809C6CDAD8824FAA9AC0310AC3CBA2AA0523567B2DFA7FE250B30FACBD62D4EC99B94AC47C7D3B28F1F6E4C8")]
public ref class DataSource abstract : public MajorObject, 
    IMajorObject, INamedComponent, IModelComponent, IComponent, IDisposable, 
    ICloneable, IConnectionStringHolder

[<AbstractClassAttribute>]
[<GuidAttribute("D592FE72-4B71-4366-BB6D-6FD97A338DFC")>]
[<StrongNameIdentityPermissionAttribute(SecurityAction.InheritanceDemand, PublicKey = "0024000004800000940000000602000000240000525341310004000001000100272736AD6E5F9586BAC2D531EABC3ACC666C2F8EC879FA94F8F7B0327D2FF2ED523448F83C3D5C5DD2DFC7BC99C5286B2C125117BF5CBE242B9D41750732B2BDFFE649C6EFB8E5526D526FDD130095ECDB7BF210809C6CDAD8824FAA9AC0310AC3CBA2AA0523567B2DFA7FE250B30FACBD62D4EC99B94AC47C7D3B28F1F6E4C8")>]
type DataSource =  
    class 
        inherit MajorObject 
        interface IMajorObject 
        interface INamedComponent 
        interface IModelComponent 
        interface IComponent 
        interface IDisposable 
        interface ICloneable 
        interface IConnectionStringHolder 
    end

public abstract class DataSource extends MajorObject implements IMajorObject, INamedComponent, IModelComponent, IComponent, IDisposable, ICloneable, IConnectionStringHolder

O tipo DataSource expõe os membros a seguir.

Construtores

  Nome Descrição
Método protegido DataSource() Initializes a new instance of the DataSource class using the default values.
Método protegido DataSource(String, String) Initializes a new instance of the DataSource class using a name and an identifier.

Início

Propriedades

  Nome Descrição
Propriedade pública Annotations Gets the collection object of all annotations to current object. (Herdado de MajorObject.)
Propriedade protegida CanRaiseEvents (Herdado de Component.)
Propriedade pública ConnectionString Gets or sets a string specifying connection information.
Propriedade pública ConnectionStringSecurity Gets or sets the connection security properties of a DataSource object.
Propriedade pública Container (Herdado de Component.)
Propriedade pública CreatedTimestamp Gets or sets the date and time of the creation of the object. (Herdado de MajorObject.)
Propriedade pública DataSourcePermissions Gets the data source permissions associated with a specified DataSource object.
Propriedade pública Description Gets or sets a description string of current object. (Herdado de MajorObject.)
Propriedade protegida DesignMode (Herdado de Component.)
Propriedade protegida Events (Herdado de Component.)
Propriedade protegida FriendlyName Returns a user-friendly name. (Herdado de NamedComponent.)
Propriedade pública ID Gets or sets the identifier of the component. (Herdado de NamedComponent.)
Propriedade pública ImpersonationInfo Gets or sets the impersonation information associated with a specified DataSource object.
Propriedade pública IsLoaded Infraestrutura. Gets a value that indicates whether MajorObject have been loaded. (Herdado de MajorObject.)
Propriedade pública Isolation Gets or sets the isolation property for a DataSource object.
Propriedade protegida KeyForCollection Returns the key used in collections. (Herdado de NamedComponent.)
Propriedade pública LastSchemaUpdate Gets or sets the date and time when current object schema was last updated. (Herdado de MajorObject.)
Propriedade pública ManagedProvider Gets or sets the managed provider name used by a DataSource object.
Propriedade pública MaxActiveConnections Gets or sets the maximum number of concurrent connections enabled by an element that is derived from a DataSource object.
Propriedade pública Name Gets or sets the name of the component. (Herdado de NamedComponent.)
Propriedade pública OwningCollection Gets or sets the collection that contains the ModelComponent. (Herdado de ModelComponent.)
Propriedade pública Parent Gets the parent Database of the DataSource object.
Propriedade pública ParentServer Gets the parent Server of the DataSource object.
Propriedade pública QueryHints Gets or sets a table, view, or join hints within a data source definition.
Propriedade pública QueryImpersonationInfo Gets or sets the current impersonation mode of the connection.
Propriedade pública Site Infraestrutura. Gets or sets the site of the component. (Herdado de NamedComponent.)
Propriedade pública SiteID Infraestrutura. Gets or sets the identifier for the site associated with the component. (Herdado de NamedComponent.)
Propriedade pública Timeout Gets or sets the length of time that must pass for timeout to occur on a DataSource connection.

Início

Métodos

  Nome Descrição
Método protegido AddToContainer Infraestrutura. Adds a ModelComponent object to the specified container. (Herdado de ModelComponent.)
Método protegido AfterInsert Infraestrutura. Displays a ModelComponent object after added to the specified index. (Herdado de ModelComponent.)
Método protegido AfterMove Infraestrutura. Displays a ModelComponent object after moving to the specified index. (Herdado de ModelComponent.)
Método protegido AfterRemove Infraestrutura. Displays a ModelComponentCollection after a ModelComponent object is removed. (Herdado de ModelComponent.)
Método protegido BeforeRemove Infraestrutura. Removes the ModelComponent object before the cleanup. (Herdado de ModelComponent.)
Método público Clone() Creates a new, full copy of a DataSource object.
Método protegido Clone(Boolean) Infraestrutura. Creates a new copy of the MajorObject object. (Herdado de MajorObject.)
Método protegido CopyTo(ModelComponent) Infraestrutura. Copies a ModelComponent object to the specified object. (Herdado de ModelComponent.)
Método protegido CopyTo(NamedComponent) Infraestrutura. Copies a NamedComponent object to the specified object. (Herdado de NamedComponent.)
Método protegido CopyTo(MajorObject, Boolean) Infraestrutura. Copies a DataSource object to the specified object. (Substitui MajorObject.CopyTo(MajorObject, Boolean).)
Método público CreateObjRef Segurança crítica. (Herdado de MarshalByRefObject.)
Método público Dispose() (Herdado de Component.)
Método protegido Dispose(Boolean) (Herdado de Component.)
Método público Drop() Removes current object and updates server. (Herdado de MajorObject.)
Método público Drop(DropOptions) Removes current object and updates server using specified options. (Herdado de MajorObject.)
Método público Drop(DropOptions, XmlaWarningCollection) Removes current object and updates server using specified options. Warnings resulting from drop operation are returned on the specified warnings object. (Herdado de MajorObject.)
Método público Drop(DropOptions, XmlaWarningCollection, ImpactDetailCollection) Removes current object and updates server using specified options. Warnings resulting from drop operation are returned on the specified warnings variable and results for affected objects in operation are returned on specified impactResult variable. (Herdado de MajorObject.)
Método público Drop(DropOptions, XmlaWarningCollection, ImpactDetailCollection, Boolean) Removes current object and updates server using specified options. Warnings resulting from drop operation are returned on the specified warnings variable and results for affected objects in operation are returned on specified impactResult variable. (Herdado de MajorObject.)
Método público Equals (Herdado de Object.)
Método protegido Finalize (Herdado de Component.)
Método protegido GetCreateReferences Infraestrutura. Gets a Hashtable to create references. (Herdado de MajorObject.)
Método público GetDependents Infraestrutura. Adds a mining structures and subsequent dependents to the specified Hashtable. (Substitui MajorObject.GetDependents(Hashtable).)
Método protegido GetDropDependents Infraestrutura. Gets the drop dependents. (Substitui MajorObject.GetDropDependents(Hashtable, Hashtable).)
Método público GetHashCode (Herdado de Object.)
Método público GetLifetimeService Segurança crítica. (Herdado de MarshalByRefObject.)
Método público GetReferences Infraestrutura. Gets the objects that the data source references. (Substitui MajorObject.GetReferences(Hashtable, Boolean).)
Método protegido GetService (Herdado de Component.)
Método público GetType (Herdado de Object.)
Método público GetUpdateOverwrites Infraestrutura. Gets the Hashtable object that overwrites the updated MajorObject. (Herdado de MajorObject.)
Método público InitializeLifetimeService Segurança crítica. (Herdado de MarshalByRefObject.)
Método protegido MemberwiseClone() (Herdado de Object.)
Método protegido MemberwiseClone(Boolean) (Herdado de MarshalByRefObject.)
Método público Refresh() Updates current object from server definitions. (Herdado de MajorObject.)
Método público Refresh(Boolean) Updates current object from server definitions and loaded dependent objects if specified. (Herdado de MajorObject.)
Método público Refresh(Boolean, RefreshType) Updates current object from server definitions and loaded dependent objects if specified. (Herdado de MajorObject.)
Método protegido RemoveFromContainer Infraestrutura. Removes a ModelComponent object from the specified container. (Herdado de ModelComponent.)
Método protegido Reset Infraestrutura. Resets the component to its initial state. (Herdado de NamedComponent.)
Método público Submit() Infraestrutura. Submits a ModelComponent object. (Herdado de ModelComponent.)
Método público Submit(Boolean) Infraestrutura. Submits a ModelComponent object. (Herdado de ModelComponent.)
Método público ToString Returns a string containing the name of the component. (Herdado de NamedComponent.)
Método público Update() Updates server definition of current object to actual values using the default values to update dependent objects. (Herdado de MajorObject.)
Método público Update(UpdateOptions) Updates server definition of current object to actual values using the specified options to update dependent objects. (Herdado de MajorObject.)
Método público Update(UpdateOptions, UpdateMode) Updates server definition of current object to actual values using the specified options to update dependent objects. (Herdado de MajorObject.)
Método público Update(UpdateOptions, UpdateMode, XmlaWarningCollection) Updates server definition of current object to actual values using the specified options to update dependent objects and reports any warnings from operation. (Herdado de MajorObject.)
Método público Update(UpdateOptions, UpdateMode, XmlaWarningCollection, ImpactDetailCollection) Updates server definition of current object to actual values using specified options to update dependent objects, reports any warnings from operation, and returns affected objects from operation. (Herdado de MajorObject.)
Método público Update(UpdateOptions, UpdateMode, XmlaWarningCollection, ImpactDetailCollection, Boolean) Updates server definition of current object to actual values using specified options to update dependent objects, reports any warnings from operation, and returns affected objects from operation. If analyzeImpactOnly is true, an impact analysis operation is performed with no update operation. (Herdado de MajorObject.)
Método público Validate(ValidationErrorCollection) Validates the element to which it is appended; returns any errors encountered in a collection. (Herdado de ModelComponent.)
Método público Validate(ValidationResultCollection) Indicates whether the MajorObject is valid. (Herdado de MajorObject.)
Método público Validate(ValidationErrorCollection, Boolean) Validates the element to which it is appended; returns any errors encountered in a collection. Also contains a parameter to enable return of detailed errors. (Herdado de ModelComponent.)
Método público Validate(ValidationResultCollection, ValidationOptions) Indicates whether the MajorObject is valid. (Herdado de MajorObject.)
Método público Validate(ValidationErrorCollection, Boolean, ServerEdition) Determines whether the data source is valid. (Substitui NamedComponent.Validate(ValidationErrorCollection, Boolean, ServerEdition).)
Método público Validate(ValidationResultCollection, ValidationOptions, ServerEdition) Indicates whether the MajorObject is valid. (Herdado de MajorObject.)

Início

Eventos

  Nome Descrição
Evento público Disposed (Herdado de Component.)

Início

Implementações de interfaces explícitas

  Nome Descrição
Implementações de interfaces explícitasMétodo privado ICloneable.Clone Creates a copy of the data source.
Implementações de interfaces explícitasMétodo privado IDeserializationCallback.OnDeserialization Runs when the entire object graph has been deserialized. (Herdado de MajorObject.)
Implementações de interfaces explícitasMétodo privado IFormattable.ToString Formats the value of the current instance using the specified format. (Herdado de NamedComponent.)
Implementações de interfaces explícitasPropriedade privada IConnectionStringHolder.ReturnPassword Gets or sets an implementation whether the data source returns password.
Implementações de interfaces explícitasMétodo privado IDeserializationStartCallback.OnDeserializationBegin Runs when the entire object graph starts to deserialized. (Herdado de MajorObject.)
Implementações de interfaces explícitasPropriedade privada IHostableComponent.Host Gets or sets the IServiceProvider that is the host of the ModelComponent. (Herdado de ModelComponent.)
Implementações de interfaces explícitasPropriedade privada IMajorObject.BaseType Gets the base type implementation of the data source.
Implementações de interfaces explícitasMétodo privado IMajorObject.CreateBody Creates a body for the data source.
Implementações de interfaces explícitasMétodo privado IMajorObject.DependsOn Determines whether the data source depends on an object.
Implementações de interfaces explícitasPropriedade privada IMajorObject.ObjectReference Gets the object reference implementation of the data source.
Implementações de interfaces explícitasPropriedade privada IMajorObject.ParentDatabase Gets the parent database implementation for the data source.
Implementações de interfaces explícitasPropriedade privada IMajorObject.Path Gets the path implementation of the data source.
Implementações de interfaces explícitasMétodo privado IMajorObject.WriteRef Writes a reference for the data source.
Implementações de interfaces explícitasPropriedade privada IModelComponent.FriendlyPath Gets a friendly path for the ModelComponent. (Herdado de ModelComponent.)
Implementações de interfaces explícitasPropriedade privada IModelComponent.OwningCollection Gets or sets the collection that owns the current object. (Herdado de ModelComponent.)

Início

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.AnalysisServices