Vb.net 为了让人们进一步了解我的要求，nut看起来我不够清楚。但是感谢againGreat，是的，很好用，代码就是我想要的，非常感谢…上帝保佑分享知识谢谢siva，顺便说一句，我之前玩的是DataReader，但不能做相反的部分，还有我希望得到列名的网格，这就是我

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为了让人们进一步了解我的要求，nut看起来我不够清楚。但是感谢againGreat，是的，很好用，代码就是我想要的，非常感谢…上帝保佑分享知识谢谢siva，顺便说一句，我之前玩的是DataReader，但不能做相反的部分，还有我希望得到列名的网格，这就是我为什么要尝试的原因。@Siva:我在你的答案中找不到截图。请尽快提供相同的内容。@Siva：尽管我尝试了IE 9.0、Firefox 11.0和Google Chrome浏览器，但还是看不到任何屏幕截图。

Public Sub Main()

    Dim FName As String = "D:\test.TXT"

    ''''''''''''''''''''''''''''''''''''''''''
    If File.Exists(FName) Then
        File.Delete(FName)
    End If
    ''''''''''''''''''''''''''''''''''''''''''

    Dim myConnection As OleDbConnection = New OleDbConnection("Data Source=localhost;Provider=SQLNCLI10;Initial Catalog=AdventureWorksDW2008R2;Integrated Security=SSPI;")
    Dim da As OleDbDataAdapter = New OleDbDataAdapter("Select * from Table")
    Dim ds As DataSet = New DataSet

    da.Fill(ds, "Test")

    Dim DataGrid1 As New DataGrid
    DataGrid1.DataSource = ds.DefaultViewManager
    Dim DataGridView1 As New DataGridView

    DataGridView1.DataSource = ds

    Dim dgvc As DataGridViewCell
    Dim sw As New System.IO.StreamWriter(FName)

    For Each dgvr As DataGridViewRow In DataGridView1.Rows

        Dim intCellCount As Integer = dgvr.Cells.Count
        Dim intCounter As Integer = 1

        For Each dgvc In dgvr.Cells()
            If intCounter <> intCellCount Then
                sw.Write(dgvc.Value.ToString & "|")
            Else
                sw.WriteLine(dgvc.Value.ToString)
            End If

            intCounter += 1
        Next
    Next

    Dts.TaskResult = ScriptResults.Success

End Sub

CREATE TABLE [dbo].[Source1](
    [Id] [int] IDENTITY(1,1) NOT NULL,
    [ItemNumber] [varchar](20) NOT NULL,
    [ItemName] [varchar](50) NOT NULL,
CONSTRAINT [PK_Source1] PRIMARY KEY CLUSTERED ([Id] ASC)) ON [PRIMARY]
GO

CREATE TABLE [dbo].[Source2](
    [Id] [int] IDENTITY(1,1) NOT NULL,
    [Country] [varchar](20) NOT NULL,
    [StateProvince] [varchar](50) NOT NULL,
CONSTRAINT [PK_Source2] PRIMARY KEY CLUSTERED ([Id] ASC)) ON [PRIMARY]
GO

CREATE TABLE [dbo].[TablesList](
    [Id] [int] IDENTITY(1,1) NOT NULL,
    [TableName] [varchar](50) NOT NULL,
    [FilePath] [varchar](255) NOT NULL,
CONSTRAINT [PK_Tables] PRIMARY KEY CLUSTERED ([Id] ASC)) ON [PRIMARY]
GO

Public Sub Main()

    Dim varCollection As Variables = Nothing

    Dts.VariableDispenser.LockForRead("User::TableName")
    Dts.VariableDispenser.LockForRead("User::FileName")
    Dts.VariableDispenser.LockForRead("User::Delimiter")
    Dts.VariableDispenser.GetVariables(varCollection)

    Dim fileName As String = varCollection("User::FileName").Value.ToString()
    Dim query As String = "SELECT * FROM " & varCollection("User::TableName").Value.ToString()
    Dim delimiter As String = varCollection("User::Delimiter").Value.ToString()

    Dim writer As StreamWriter = Nothing
    Dim connection As OleDbConnection = New OleDbConnection(Dts.Connections("SQLServer").ConnectionString)
    Dim command As OleDbCommand = Nothing
    Dim reader As OleDbDataReader = Nothing

    Try
        If File.Exists(fileName) Then
            File.Delete(fileName)
        End If

        connection.Open()
        command = New OleDbCommand(query, connection)
        reader = command.ExecuteReader()

        If reader.HasRows Then

            writer = New System.IO.StreamWriter(fileName)
            Dim row As Integer = 0
            While reader.Read()

                Dim header As Integer = 0
                Dim counter As Integer = 0
                Dim fieldCount As Integer = reader.FieldCount - 1

                If row = 0 Then
                    While header <= fieldCount
                        If header <> fieldCount Then
                            writer.Write(reader.GetName(header).ToString() & delimiter)
                        Else
                            writer.WriteLine(reader.GetName(header).ToString())
                        End If
                        header += 1
                    End While
                End If

                While counter <= fieldCount
                    If counter <> fieldCount Then
                        writer.Write(reader(counter).ToString() & delimiter)
                    Else
                        writer.WriteLine(reader(counter).ToString())
                    End If
                    counter += 1
                End While

                row += 1
            End While
        End If
    Catch ex As Exception
        Throw ex
    Finally
        connection.Close()
        writer.Close()
    End Try

    Dts.TaskResult = ScriptResults.Success

End Sub