Executables.Join(Executable) Methode
Definition
Wichtig
Einige Informationen beziehen sich auf Vorabversionen, die vor dem Release ggf. grundlegend überarbeitet werden. Microsoft übernimmt hinsichtlich der hier bereitgestellten Informationen keine Gewährleistungen, seien sie ausdrücklich oder konkludent.
Fügt der Sammlung einen bestehenden Container oder ein Task-Objekt hinzu Executables .
public:
void Join(Microsoft::SqlServer::Dts::Runtime::Executable ^ executable);
public void Join(Microsoft.SqlServer.Dts.Runtime.Executable executable);
member this.Join : Microsoft.SqlServer.Dts.Runtime.Executable -> unit
Public Sub Join (executable As Executable)
Parameter
- executable
- Executable
Der Name des Vorhandenen TaskHost für den Container oder die Aufgabe.
Beispiele
Das folgende Beispiel erstellt eine Bulk Insert-Aufgabe und legt einige Eigenschaften fest. Die Bulk Insert-Aufgabe wird dann aus dem ersten Paket entfernt und dem zweiten Paket hinzugefügt. Die Eigenschaften, die während des ersten Pakets festgelegt wurden, bleiben unverändert.
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
using Microsoft.SqlServer.Dts.Tasks.BulkInsertTask;
namespace Executables_API
{
class Program
{
static void Main(string[] args)
{
// Create the package and add the BulkInsertTask.
Package pkg = new Package();
Executable exec = pkg.Executables.Add("STOCK:BulkInsertTask");
TaskHost myTask = exec as TaskHost;
BulkInsertTask myBI = myTask.InnerObject as BulkInsertTask;
myBI.DebugMode= false;
myBI.CheckConstraints = false;
myBI.KeepIdentity = true;
// Obtain the collection.
Executables pgkExecs = pkg.Executables;
// Show the number of executables in the collection.
Console.WriteLine("The first package contains {0} executables", pgkExecs.Count);
// It is a requirement to Remove the task from the
// existing package before adding it to the new package.
pkg.Executables.Remove(0);
// Show the number of executables in the collection afterwards.
Console.WriteLine("The first package now contains {0} executables", pgkExecs.Count);
Package pkg2 = new Package();
Executables p2Execs = pkg2.Executables;
// Show the number of executables in the second collection.
Console.WriteLine("The second package initially contains {0} executables", p2Execs.Count);
// Join the task from pkg to pkg2.
pkg2.Executables.Join(myTask);
// Show the number of executables in the second collection after Join.
Console.WriteLine("The second package now contains {0} executables", p2Execs.Count);
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Imports Microsoft.SqlServer.Dts.Tasks.BulkInsertTask
Namespace Executables_API
Class Program
Shared Sub Main(ByVal args() As String)
' Create the package and add the BulkInsertTask.
Dim pkg As Package = New Package()
Dim exec As Executable = pkg.Executables.Add("STOCK:BulkInsertTask")
Dim myTask As TaskHost = exec as TaskHost
Dim myBI As BulkInsertTask = myTask.InnerObject as BulkInsertTask
myBI.DebugMode= False
myBI.CheckConstraints = False
myBI.KeepIdentity = True
' Obtain the collection.
Dim pgkExecs As Executables = pkg.Executables
' Show the number of executables in the collection.
Console.WriteLine("The first package contains {0} executables", pgkExecs.Count)
' It is a requirement to Remove the task from the
' existing package before adding it to the new package.
pkg.Executables.Remove(0)
' Show the number of executables in the collection afterwards.
Console.WriteLine("The first package now contains {0} executables", pgkExecs.Count)
Dim pkg2 As Package = New Package()
Dim p2Execs As Executables = pkg2.Executables
' Show the number of executables in the second collection.
Console.WriteLine("The second package initially contains {0} executables", p2Execs.Count)
' Join the task from pkg to pkg2.
pkg2.Executables.Join(myTask)
' Show the number of executables in the second collection after Join.
Console.WriteLine("The second package now contains {0} executables", p2Execs.Count)
End Sub
End Class
End Namespace
Beispielausgabe:
The first package contains 1 executables
The first package now contains 0 executables
The second package initially contains 0 executables
The second package now contains 1 executables
Hinweise
Verwenden Join Sie, wenn Sie einen Container oder eine Aufgabe von einem Container (Quelle) zu einem anderen (Ziel) verschieben. Du musst das Objekt aus dem Quellcontainer entfernen Remove , bevor du das Ziel aufrufst Join .