C# 如何在SSIS中获取脚本组件中的列值?

C# 如何在SSIS中获取脚本组件中的列值?,c#,ssis,transform,C#,Ssis,Transform,在下面的代码中,我得到了列名,但在inputcolumn 我还需要获取列的值,而不仅仅是名称 IDTSInput100 input = ComponentMetaData.InputCollection[0]; IDTSVirtualInput100 vinput = input.GetVirtualInput(); foreach (IDTSVirtualInputColumn100 inputcolumn in vinput.VirtualInputColumnCollection) {

在下面的代码中,我得到了列名,但在inputcolumn

我还需要获取列的值,而不仅仅是名称

IDTSInput100 input = ComponentMetaData.InputCollection[0];

IDTSVirtualInput100 vinput = input.GetVirtualInput();

foreach (IDTSVirtualInputColumn100 inputcolumn in vinput.VirtualInputColumnCollection)
{
    strAll += inputcolumn.Name + ", " + Environment.NewLine;
}

这段代码是vb.net,但我认为它是您正在寻找的

Public Class ScriptMain

Inherits UserComponent

Private columns As Integer()

Public Overrides Sub PreExecute()

Dim input As IDTSInput90 = ComponentMetaData.InputCollection(0)

ReDim columns(input.InputColumnCollection.Count)

columns = Me.GetColumnIndexes(input.ID)

 System.Windows.Forms.MessageBox.Show(columns.Length.ToString())

End Sub

Public Overrides Sub ProcessInput(ByVal InputID As Integer, ByVal Buffer As Microsoft.SqlServer.Dts.Pipeline.PipelineBuffer)



While Buffer.NextRow()

Dim values As New System.Text.StringBuilder

For Each index As Integer In columns

Dim value As Object = Buffer(index)

'If value Is Not Nothing Then

values.Append(value)

'End If

values.Append(",")

Next

'' TODO: Write line to destination here

System.Windows.Forms.MessageBox.Show(values.ToString())

End While

End Sub

End Class

Me.GetColumnIndexes()
方法可以从提供的代码中创建

我不明白为什么在脚本组件中使用此代码?或者是脚本任务?因为脚本组件允许您使用我最喜欢的编程语言(如c#)转换数据。