Classe DataProfilingTask

Profiles selected columns and column relationships in a data source to discover the structure of an unfamiliar data source, and to identify problems with the data.

Hierarquia de herança

System. . :: . .Object
  Microsoft.SqlServer.Dts.Runtime. . :: . .DtsObject
    Microsoft.SqlServer.Dts.Runtime. . :: . .Task
      Microsoft.SqlServer.Dts.Tasks.DataProfilingTask..::..DataProfilingTask

Namespace:  Microsoft.SqlServer.Dts.Tasks.DataProfilingTask
Assembly:  Microsoft.SqlServer.DataProfilingTask (em Microsoft.SqlServer.DataProfilingTask.dll)

Sintaxe

'Declaração
Public NotInheritable Class DataProfilingTask _
    Inherits Task _
    Implements IDTSComponentPersist
'Uso
Dim instance As DataProfilingTask

public sealed class DataProfilingTask : Task, 
    IDTSComponentPersist

public ref class DataProfilingTask sealed : public Task, 
    IDTSComponentPersist

[<SealedAttribute>]
type DataProfilingTask =  
    class
        inherit Task
        interface IDTSComponentPersist
    end

public final class DataProfilingTask extends Task implements IDTSComponentPersist

O tipo DataProfilingTask expõe os membros a seguir.

Construtores

	Nome	Descrição
	DataProfilingTask	Initializes a new instance of the DataProfilingTask class.

Início

Propriedades

	Nome	Descrição
	Destination	Identifies the File connection manager or the package variable that contains the XML output that the Data Profiling task generates.
	DestinationType	Specifies whether a File connection manager or a package variable contains the XML output the Data Profiling task generates.
	ExecutionValue	Returns a user-defined object. This field is read-only. (Herdado de Task.)
	OverwriteDestination	Determines whether the Data Profiling task should overwrite the output file if the file already exists.
	ProfileInputXml	Infraestrutura.
	ProfileRequests	Contains the collection of profile requests that the Data Profiling task will compute.
	Timeout	Specifies the number of seconds after which the Data Profiling task should time out and stop running.
	Version	*** Member deprecated; see Remarks. ***    Returns the version of the task. This property is read-only. (Herdado de Task.)

Início

Métodos

	Nome	Descrição
	CanUpdate	*** Member deprecated; see Remarks. ***    A Boolean that indicates whether the new package XML can update the old package XML. (Herdado de Task.)
	Equals	Determines whether two object instances are equal. (Herdado de DtsObject.)
	Execute	Runs the Data Profiling task. (Substitui Task. . :: . .Execute(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging, Object).)
	Finalize	(Herdado de Object.)
	GetConnectionID	Gets a String containing the ID of the connection. (Herdado de Task.)
	GetConnectionName	Gets a String containing the name of the connection. (Herdado de Task.)
	GetHashCode	Returns the hash code for this instance. (Herdado de DtsObject.)
	GetType	(Herdado de Object.)
	InitializeTask	Initializes the Data Profiling task. (Substitui Task. . :: . .InitializeTask(Connections, VariableDispenser, IDTSInfoEvents, IDTSLogging, EventInfos, LogEntryInfos, ObjectReferenceTracker).)
	LoadFromXML	Loads the definition of the task, in XML format, from the XML definition of the package.
	MemberwiseClone	(Herdado de Object.)
	SaveToXML	Saves the definition of the task, in XML format, into the XML definition of the package.
	ToString	(Herdado de Object.)
	Update	*** Member deprecated; see Remarks. ***    This method updates the old package XML with the new package XML if CanUpdate is set to true. (Herdado de Task.)
	Validate	Determines whether the Data Profiling task is correctly configured. (Substitui Task. . :: . .Validate(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging).)

Início

Comentários

The DataProfilingTask class is the main class in the Microsoft.SqlServer.Dts.Tasks.DataProfilingTask namespace. This class represents the Integration Services Data Profiling task, which can be used to profile and discover the structure of an unfamiliar data source, and to identify problems with the data.

For more information about the Data Profiling task, see the following topics:

• Tarefa Criação de Perfil de Dados

• Criando perfil de dados com o visualizador e a tarefa de criação de perfil de 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.Dts.Tasks.DataProfilingTask