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.

Hiérarchie d'héritage

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

Espace de noms :  Microsoft.SqlServer.Dts.Tasks.DataProfilingTask
Assembly :  Microsoft.SqlServer.DataProfilingTask (en Microsoft.SqlServer.DataProfilingTask.dll)

Syntaxe

'Déclaration
Public NotInheritable Class DataProfilingTask _
    Inherits Task _
    Implements IDTSComponentPersist
'Utilisation
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

Le type DataProfilingTask expose les membres suivants.

Constructeurs

	Nom	Description
	DataProfilingTask	Initializes a new instance of the DataProfilingTask class.

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Propriétés

	Nom	Description
	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. (hérité de Task.)
	OverwriteDestination	Determines whether the Data Profiling task should overwrite the output file if the file already exists.
	ProfileInputXml	Infrastructure.
	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. (hérité de Task.)

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Méthodes

	Nom	Description
	CanUpdate	*** Member deprecated; see Remarks. ***    A Boolean that indicates whether the new package XML can update the old package XML. (hérité de Task.)
	Equals	Determines whether two object instances are equal. (hérité de DtsObject.)
	Execute	Runs the Data Profiling task. (remplace Task. . :: . .Execute(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging, Object).)
	Finalize	(hérité de Object.)
	GetConnectionID	Gets a String containing the ID of the connection. (hérité de Task.)
	GetConnectionName	Gets a String containing the name of the connection. (hérité de Task.)
	GetHashCode	Returns the hash code for this instance. (hérité de DtsObject.)
	GetType	(hérité de Object.)
	InitializeTask	Initializes the Data Profiling task. (remplace 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	(hérité de Object.)
	SaveToXML	Saves the definition of the task, in XML format, into the XML definition of the package.
	ToString	(hérité 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. (hérité de Task.)
	Validate	Determines whether the Data Profiling task is correctly configured. (remplace Task. . :: . .Validate(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging).)

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Notes

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:

• Tâche de profilage des données

• Profilage des données avec la tâche de profilage des données et la visionneuse du profil des données

Sécurité des threads

Tous les membres publics static (Shared dans Visual Basic) de ce type sont thread-safe. Tous les membres de l'instance ne sont pas garantis comme étant thread-safe.

Voir aussi

Référence

Espace de noms Microsoft.SqlServer.Dts.Tasks.DataProfilingTask