ForEachVariableMapping.Description Eigenschaft
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.
Erhält oder setzt eine Zeichenkette, die die Beschreibung der Variablen enthält.
public:
property System::String ^ Description { System::String ^ get(); void set(System::String ^ value); };
[Microsoft.SqlServer.Dts.Runtime.Localization.LocalizablePropertyDescription(typeof(Microsoft.SqlServer.Dts.Runtime.Localized), "DescriptionDesc")]
public string Description { get; set; }
[<Microsoft.SqlServer.Dts.Runtime.Localization.LocalizablePropertyDescription(typeof(Microsoft.SqlServer.Dts.Runtime.Localized), "DescriptionDesc")>]
member this.Description : string with get, set
Public Property Description As String
Eigenschaftswert
Eine Zeichenkette, die Informationen über die Variable enthält.
Implementiert
- Attribute
Beispiele
Das folgende Codebeispiel erstellt ein ForEachVariableMapping, legt die Lese-Schreib-Eigenschaften fest, sieht die Nur-Lese-Eigenschaften an und richtet eine Abbildung mit den VariableName und-Eigenschaften ValueIndex ein.
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
Beispielausgabe:
ID: {DDCF34B7-853F-4013-B924-93D1A00DEC3F}
CreationName: