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Clase 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.

Jerarquía de herencia

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

Espacio de nombres:  Microsoft.SqlServer.Dts.Tasks.DataProfilingTask
Ensamblado:  Microsoft.SqlServer.DataProfilingTask (en Microsoft.SqlServer.DataProfilingTask.dll)

Sintaxis

'Declaración
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

El tipo DataProfilingTask expone los siguientes miembros.

Constructores

  Nombre Descripción
Método público DataProfilingTask Initializes a new instance of the DataProfilingTask class.

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Propiedades

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

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Métodos

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

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Comentarios

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:

Seguridad para subprocesos

Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.