Executables.Join(Executable) Método
Definição
Importante
Algumas informações se referem a produtos de pré-lançamento que podem ser substancialmente modificados antes do lançamento. A Microsoft não oferece garantias, expressas ou implícitas, das informações aqui fornecidas.
Adiciona um objeto de tarefa ou contêiner existente à coleção 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)
Parâmetros
- executable
- Executable
O nome do TaskHost existente para o contêiner ou tarefa.
Exemplos
O exemplo a seguir cria uma Tarefa Inserção em Massa e define algumas propriedades. Em seguida, a Tarefa Inserir em Massa é removida do primeiro pacote e adicionada ao segundo pacote. As propriedades definidas enquanto ele fazia parte do primeiro pacote permanecem inalteradas.
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
Saída de exemplo:
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
Comentários
Use Join quando mover um contêiner ou tarefa de um contêiner (origem) para outro (destino). Você deve remover o objeto do contêiner de origem usando Remove antes de chamar Join o destino.