FtpTask.OverwriteDestination Propiedad
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
Especifica si se puede sobrescribir un archivo en el destino.
public:
property bool OverwriteDestination { bool get(); void set(bool value); };
public bool OverwriteDestination { get; set; }
member this.OverwriteDestination : bool with get, set
Public Property OverwriteDestination As Boolean
Valor de propiedad
True si el archivo en el destino se puede sobrescribir con nuevos datos.
Implementaciones
Ejemplos
En el ejemplo de código siguiente se crea ftpTask y, a continuación, se muestran los valores predeterminados que contiene después de la creación. Algunos campos están vacíos y deben establecerse explícitamente antes de que la tarea se ejecute en el paquete.
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
using Microsoft.SqlServer.Dts.Tasks.FtpTask;
namespace FTPTask
{
class Program
{
static void Main(string[] args)
{
Package pkg = new Package();
Executable exec1 = pkg.Executables.Add("STOCK:FTPTask");
TaskHost th = exec1 as TaskHost;
// List the default values of the FTP task
// using the Properties collection of the TaskHost.
Console.WriteLine("Connection {0}", th.Properties["Connection"].GetValue(th));
Console.WriteLine("DebugMode {0}", th.Properties["DebugMode"].GetValue(th));
Console.WriteLine("ExecutionValue {0}", th.Properties["ExecutionValue"].GetValue(th));
Console.WriteLine("IsLocalPathVariable {0}", th.Properties["IsLocalPathVariable"].GetValue(th));
Console.WriteLine("IsRemotePathVariable {0}", th.Properties["IsRemotePathVariable"].GetValue(th));
Console.WriteLine("IsTransferTypeASCII {0}", th.Properties["IsTransferTypeASCII"].GetValue(th));
Console.WriteLine("LocalPath {0}", th.Properties["LocalPath"].GetValue(th));
Console.WriteLine("Operation {0}", th.Properties["Operation"].GetValue(th));
Console.WriteLine("OperationName {0}", th.Properties["OperationName"].GetValue(th));
Console.WriteLine("OverwriteDestination {0}", th.Properties["OverwriteDestination"].GetValue(th));
Console.WriteLine("RemotePath {0}", th.Properties["RemotePath"].GetValue(th));
Console.WriteLine("StopOnOperationFailure {0}", th.Properties["StopOnOperationFailure"].GetValue(th));
Console.WriteLine("SuspendRequired {0}", th.Properties["SuspendRequired"].GetValue(th));
Console.WriteLine("--------------------------");
// Show how to set a property using the TaskHost Properties.
th.Properties["Operation"].SetValue(th, DTSFTPOp.Receive);
Console.WriteLine("New value of Operation: {0}", th.Properties["Operation"].GetValue(th));
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Imports Microsoft.SqlServer.Dts.Tasks.FtpTask
Namespace FTPTask
Class Program
Shared Sub Main(ByVal args() As String)
Dim pkg As Package = New Package()
Dim exec1 As Executable = pkg.Executables.Add("STOCK:FTPTask")
Dim th As TaskHost = exec1 as TaskHost
' List the default values of the FTP task
' using the Properties collection of the TaskHost.
Console.WriteLine("Connection {0}", th.Properties("Connection").GetValue(th))
Console.WriteLine("DebugMode {0}", th.Properties("DebugMode").GetValue(th))
Console.WriteLine("ExecutionValue {0}", th.Properties("ExecutionValue").GetValue(th))
Console.WriteLine("IsLocalPathVariable {0}", th.Properties("IsLocalPathVariable").GetValue(th))
Console.WriteLine("IsRemotePathVariable {0}", th.Properties("IsRemotePathVariable").GetValue(th))
Console.WriteLine("IsTransferTypeASCII {0}", th.Properties("IsTransferTypeASCII").GetValue(th))
Console.WriteLine("LocalPath {0}", th.Properties("LocalPath").GetValue(th))
Console.WriteLine("Operation {0}", th.Properties("Operation").GetValue(th))
Console.WriteLine("OperationName {0}", th.Properties("OperationName").GetValue(th))
Console.WriteLine("OverwriteDestination {0}", th.Properties("OverwriteDestination").GetValue(th))
Console.WriteLine("RemotePath {0}", th.Properties("RemotePath").GetValue(th))
Console.WriteLine("StopOnOperationFailure {0}", th.Properties("StopOnOperationFailure").GetValue(th))
Console.WriteLine("SuspendRequired {0}", th.Properties("SuspendRequired").GetValue(th))
Console.WriteLine("--------------------------")
' Show how to set a property using the TaskHost Properties.
th.Properties("Operation").SetValue(th, DTSFTPOp.Receive)
Console.WriteLine("New value of Operation: {0}", th.Properties("Operation").GetValue(th))
End Sub
End Class
End Namespace
Salida del ejemplo:
Conexión
DebugMode False
ExecutionValue 0
IsLocalPathVariable False
IsRemotePathVariable False
IsTransferTypeASCII False
LocalPath
Operación 0
OperationName
OverwriteDestination False
RemotePath
StopOnOperationFailure True
SuspendRequired False
--------------------------
Nuevo valor de Operation: 1