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.

Gerarchia di ereditarietà

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

Spazio dei nomi  Microsoft.SqlServer.Dts.Tasks.DataProfilingTask
Assembly:  Microsoft.SqlServer.DataProfilingTask (in Microsoft.SqlServer.DataProfilingTask.dll)

Sintassi

'Dichiarazione
Public NotInheritable Class DataProfilingTask _
    Inherits Task _
    Implements IDTSComponentPersist
'Utilizzo
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

Nel tipo DataProfilingTask sono esposti i membri seguenti.

Costruttori

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

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Proprietà

	Nome	Descrizione
	Destination	Gets or sets the File connection manager or the package variable that contains the XML output that the Data Profiling task generates.
	DestinationType	Gets or sets a value 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. Ereditato da Task.
	OverwriteDestination	Gets or sets a value that indicates whether the Data Profiling task should overwrite the output file if the file already exists.
	ProfileInputXml	Infrastruttura. Gets or sets an XML input of the DataProfilingTask.
	ProfileRequests	Gets the collection of profile requests that the Data Profiling task will compute.
	Timeout	Gets or sets 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. Ereditato da Task.

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Metodi

	Nome	Descrizione
	CanUpdate	*** Member deprecated; see Remarks. ***    A Boolean that indicates whether the new package XML can update the old package XML. Ereditato da Task.
	Equals	Determines whether two object instances are equal. Ereditato da DtsObject.
	Execute	Runs the Data Profiling task. Esegue l'override di Task.Execute(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging, Object).
	GetConnectionID	Gets a String containing the ID of the connection. Ereditato da Task.
	GetConnectionName	Gets a String containing the name of the connection. Ereditato da Task.
	GetHashCode	Returns the hash code for this instance. Ereditato da DtsObject.
	GetType	Ereditato da Object.
	InitializeTask	Initializes the Data Profiling task. Esegue l'override di 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.
	SaveToXML	Saves the definition of the task, in XML format, into the XML definition of the package.
	ToString	Ereditato da Object.
	Update	*** Member deprecated; see Remarks. ***    This method updates the old package XML with the new package XML if CanUpdate is set to true. Ereditato da Task.
	Validate	Determines whether the Data Profiling task is correctly configured. Esegue l'override di Task.Validate(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging).

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Osservazioni

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:

• Attività Profiling dati

• Attività Profiling dati e visualizzatore

Protezione dei thread

I membri static (Shared in Visual Basic) pubblici di questo tipo sono affidabili. Non è invece garantita la sicurezza dei membri dell'istanza.

Vedere anche

Riferimento

Spazio dei nomi Microsoft.SqlServer.Dts.Tasks.DataProfilingTask