DMQueryTask-Klasse

This class provides the properties and methods for the Data Mining Query task, which runs prediction queries based on data mining models built in Analysis Services. This class cannot be inherited.

Vererbungshierarchie

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

Namespace:  Microsoft.SqlServer.Dts.Tasks.DMQueryTask
Assembly:  Microsoft.SqlServer.DMQueryTask (in Microsoft.SqlServer.DMQueryTask.dll)

Syntax

'Declaration
<GuidAttribute("A30DBD8E-A417-4bfe-8CE8-EEDE7A4B5AAB")> _
Public Class DMQueryTask _
    Inherits Task _
    Implements IDTSBreakpointSite, IDTSSuspend, IDTSComponentPersist, IDMQueryTask
'Usage
Dim instance As DMQueryTask
[GuidAttribute("A30DBD8E-A417-4bfe-8CE8-EEDE7A4B5AAB")]
public class DMQueryTask : Task, 
    IDTSBreakpointSite, IDTSSuspend, IDTSComponentPersist, IDMQueryTask
[GuidAttribute(L"A30DBD8E-A417-4bfe-8CE8-EEDE7A4B5AAB")]
public ref class DMQueryTask : public Task, 
    IDTSBreakpointSite, IDTSSuspend, IDTSComponentPersist, IDMQueryTask
[<GuidAttribute("A30DBD8E-A417-4bfe-8CE8-EEDE7A4B5AAB")>]
type DMQueryTask =  
    class
        inherit Task
        interface IDTSBreakpointSite
        interface IDTSSuspend
        interface IDTSComponentPersist
        interface IDMQueryTask
    end
public class DMQueryTask extends Task implements IDTSBreakpointSite, IDTSSuspend, IDTSComponentPersist, IDMQueryTask

Der DMQueryTask-Typ macht folgende Elemente verfügbar.

Konstruktoren

  Name Beschreibung
Öffentliche Methode DMQueryTask Initializes a new instance of the DMQueryTask class.

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Eigenschaften

  Name Beschreibung
Öffentliche Eigenschaft DebugMode A Boolean that indicates if a task should check if breakpoints are enabled.
Öffentliche Eigenschaft ExecutionValue Returns a user-defined object. This field is read-only. (Überschreibt Task. . :: . .ExecutionValue.)
Öffentliche Eigenschaft InputConnection Gets or sets the connection string to an Analysis Services project or an Analysis Services database.
Öffentliche Eigenschaft InputParameters Gets or sets a collection of variables that is used in a parameterized Data Mining Extensions (DMX) query.
Öffentliche Eigenschaft ModelName Gets or sets the name of the mining model on which the query is based.
Öffentliche Eigenschaft ModelStructureName Gets or sets the name of the mining structure on which the query is based.
Öffentliche Eigenschaft OutputConnection Gets or sets the connection string to the OLE DB data source where the prediction query result will be stored.
Öffentliche Eigenschaft OutputTableName Gets or sets the name of the table where the results of the prediction query are written.
Öffentliche Eigenschaft OverwriteOutputTable Gets or sets the Boolean value that indicates if the prediction query should overwrite content in the destination table.
Öffentliche Eigenschaft QueryBuilderQueryString Infrastruktur
Öffentliche Eigenschaft QueryBuilderSpecification Infrastruktur
Öffentliche Eigenschaft QueryString Gets or sets a String that contains the text that the transformation uses to create a prediction query.
Öffentliche Eigenschaft ResultParameters Gets or sets a collection of Integration Services variables that is used to store the DMX query results.
Öffentliche Eigenschaft SuspendRequired Gets or sets a Boolean that indicates if tasks should suspend when they encounter a breakpoint. This value is set by the runtime engine for tasks and containers when a breakpoint is encountered.
Öffentliche Eigenschaft Version *** Member deprecated; see Remarks. ***    Returns the version of the task. This property is read-only. (Geerbt von Task.)

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Methoden

  Name Beschreibung
Öffentliche Methode AcceptBreakpointManager Called by the run-time engine when a task or container is created, and is passed a BreakpointManager manager to allow the task to create, remove, and check the status of breakpoints. This method is called by the runtime and is not used in code.
Öffentliche Methode CanUpdate *** Member deprecated; see Remarks. ***    A Boolean that indicates whether the new package XML can update the old package XML. (Geerbt von Task.)
Öffentliche Methode Equals Determines whether two object instances are equal. (Geerbt von DtsObject.)
Öffentliche Methode Execute Runs the task. (Überschreibt Task. . :: . .Execute(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging, Object).)
Öffentliche Methode ExecuteQuery Executes the query found in the QueryString property.
Geschützte Methode Finalize (Geerbt von Object.)
Öffentliche Methode GetConnectionID Gets a String containing the ID of the connection. (Geerbt von Task.)
Öffentliche Methode GetConnectionName Gets a String containing the name of the connection. (Geerbt von Task.)
Öffentliche Methode GetHashCode Returns the hash code for this instance. (Geerbt von DtsObject.)
Öffentliche Methode GetType (Geerbt von Object.)
Öffentliche Methode InitializeTask Initializes the properties associated with the task. This method is called by the runtime and is not used in code. (Geerbt von Task.)
Öffentliche Methode LoadFromXML This method is not callable by your application code. To load a package saved as .xml, use the Application..::..LoadPackage method.
Geschützte Methode MemberwiseClone (Geerbt von Object.)
Öffentliche Methode ResumeExecution Resumes execution of the task after pausing. The task or container is resumed by the runtime engine.
Öffentliche Methode SaveToXML This method is not callable by your application code. To save a package as .xml, use the Application..::..SaveToXml method.
Öffentliche Methode SuspendExecution Indicates that the executable needs to suspend. This method is called by the runtime engine.
Öffentliche Methode ToString (Geerbt von Object.)
Öffentliche Methode Update *** Member deprecated; see Remarks. ***    This method updates the old package XML with the new package XML if CanUpdate is set to true. (Geerbt von Task.)
Öffentliche Methode Validate Verifies that the component is properly configured. (Überschreibt Task. . :: . .Validate(Connections, VariableDispenser, IDTSComponentEvents, IDTSLogging).)

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Hinweise

For more information, see Data Mining-Abfragetask.

Threadsicherheit

Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.