ForEachVariableMapping.ID Property

Gets a String that contains the unique ID assigned to the variable. This is usually a GUID. This property is read-only.

Пространство имен: Microsoft.SqlServer.Dts.Runtime
Сборка: Microsoft.SqlServer.ManagedDTS (in microsoft.sqlserver.manageddts.dll)

Синтаксис

'Декларация
Public ReadOnly Property ID As String

public string ID { get; }

public:
virtual property String^ ID {
    String^ get () sealed;
}

/** @property */
public final String get_ID ()

public final function get ID () : String

Значение свойства

A String that contains a unique ID, usually a GUID.

Пример

The following code example creates a ForEachVariableMapping, sets the read-write properties, views the read-only properties, and sets up a mapping using the VariableName and ValueIndex properties.

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
using Microsoft.SqlServer.Dts.Runtime.Enumerators;
using Microsoft.SqlServer.Dts.Runtime.Enumerators.Item;

namespace Microsoft.SqlServer.SSIS.Samples
{
    class Program
    {
        public static void Main()
        {
            // Create the new application and package.
            Application app = new Application();
            Package package = new Package();

            // Create ForEachLoop task
            Executables executables = package.Executables;
            ForEachLoop forEachLoop = executables.Add("STOCK:FOREACHLOOP") as ForEachLoop;
  
            // Create a VariableMappings and VariableMapping objects.
            ForEachVariableMappings forEachVariableMappings = forEachLoop.VariableMappings;
            ForEachVariableMapping forEachVariableMapping = forEachVariableMappings.Add();
            // Set the properties.
            forEachVariableMapping.Description = "My ForEach Variable Mapping";
            forEachVariableMapping.Name = "My Name is ForEachVariableMapping";
            
            // View the read-only properties. CreationName can be blank.
            Console.WriteLine("ID:           {0}", forEachVariableMapping.ID);
            Console.WriteLine("CreationName: {0}", forEachVariableMapping.CreationName);

            // Create a mapping between the variable and its value.
            forEachVariableMapping.VariableName = @"Id";
            forEachVariableMapping.ValueIndex = 0;

            // Add other tasks to ForEachLoop container.
            //...

            // Run the package when the rest of the code is finished. 
            DTSExecResult status = package.Execute();
        }
    }
}

Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Imports Microsoft.SqlServer.Dts.Runtime.Enumerators
Imports Microsoft.SqlServer.Dts.Runtime.Enumerators.Item

Namespace Microsoft.SqlServer.SSIS.Samples
   
   Class Program
      
      Public Shared Sub Main()
         ' Create the new application and package.
         Dim app As New Application()
         Dim package As New Package()
         
         ' Create ForEachLoop task
         Dim executables As Executables = package.Executables
         Dim forEachLoop As ForEachLoop = CType(executables.Add("STOCK:FOREACHLOOP"), ForEachLoop)
         
         ' Create a VariableMappings and VariableMapping objects.
         Dim forEachVariableMappings As ForEachVariableMappings = forEachLoop.VariableMappings
         Dim forEachVariableMapping As ForEachVariableMapping = forEachVariableMappings.Add()
         ' Set the properties.
         forEachVariableMapping.Description = "My ForEach Variable Mapping"
         forEachVariableMapping.Name = "My Name is ForEachVariableMapping"
         
         ' View the read-only properties. CreationName can be blank.
         Console.WriteLine("ID:           {0}", forEachVariableMapping.ID)
         Console.WriteLine("CreationName: {0}", forEachVariableMapping.CreationName)
         
         ' Create a mapping between the variable and its value.
         forEachVariableMapping.VariableName = "Id"
         forEachVariableMapping.ValueIndex = 0
         
         Console.WriteLine()
         
         ' Add other tasks to ForEachLoop container.
         '...
         ' Run the package when the rest of the code is finished. 
         Dim status As DTSExecResult = package.Execute()
      End Sub 'Main
   End Class 'Program
End Namespace 'Microsoft.SqlServer.SSIS.Samples

Sample Output:

ID: {DDCF34B7-853F-4013-B924-93D1A00DEC3F}

CreationName:

Синхронизация потоков

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Платформы

Платформы разработки

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

Целевые платформы

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

См. также

Справочник

ForEachVariableMapping Class
ForEachVariableMapping Members
Microsoft.SqlServer.Dts.Runtime Namespace