Visual Basic

OleDbConnection con = new OleDbConnection(string.Format("Data Source={0};Provider=Microsoft.Jet.OLEDB.4.0;Extended Properties=Excel 8.0;", excelfileName));

sqlToRun= string.Format("insert into mytable(mycolumn1,mycolumn2) values ('{0}','{1}'",val1,val2);
cmd = new OleDbCommand(sqlToRun, con);
cmd.ExecuteNonQuery();

Public Function ExecuteQuery(ByVal query As String) As Boolean
    Dim con As System.Data.OleDb.OleDbConnection
    Dim cmd As System.Data.OleDb.OleDbCommand

    con = New System.Data.OleDb.OleDbConnection(DSN)
    cmd = New System.Data.OleDb.OleDbCommand(query, con)
    cmd.CommandType = CommandType.Text

    Try
        con.Open()
        cmd.ExecuteNonQuery()
    Catch ex As Exception
        Throw ex
    Finally
        con.Close()
    End Try

    Return True
End Function

Private Function frmUploader_upload() As Boolean
    Dim strConnection As String
    Dim strCommand As String
    Dim query As String
    Dim excelConnection As System.Data.OleDb.OleDbConnection
    Dim excelCommand As System.Data.OleDb.OleDbCommand
    Dim dr As System.Data.OleDb.OleDbDataReader
    Dim dt As New DataTable
    Dim i As Integer = 0

    strConnection = String.Format("Provider=Microsoft.Jet.OLEDB.4.0; Data Source={0}; Extended Properties=Excel 8.0;Persist Security Info=False", Me.tbFile.Text)
    excelConnection = New System.Data.OleDb.OleDbConnection(strConnection)
    strCommand = String.Format("SELECT * FROM [{0}$]", Me.cbSheet.Text)
    excelCommand = New System.Data.OleDb.OleDbCommand(strCommand, excelConnection)

    Try
        excelConnection.Open()
        dr = excelCommand.ExecuteReader
        While dr.Read
            query = String.Format("INSERT INTO Sl_Logproof_200311 VALUES('{0}','{1}','{2}','{3}','{4}','{5}','{6}','{7}','{8}','{9}','{10}','{11}','{12}','{13}','{14}','{15}','{16}','{17}',{18},{19},{20},{21},'{22}',{23},{24},'{25}','{26}','{27}',{28})", _
            ReplaceQuote(dr(0).ToString), ReplaceQuote(dr(1).ToString), ReplaceQuote(dr(2).ToString), ReplaceQuote(dr(3).ToString), ReplaceQuote(dr(4).ToString), ReplaceQuote(dr(5).ToString), ReplaceQuote(dr(6).ToString), ReplaceQuote(dr(7).ToString), ReplaceQuote(dr(8).ToString), ReplaceQuote(dr(9).ToString), ReplaceQuote(dr(10).ToString), _
            ReplaceQuote(dr(11).ToString), ReplaceQuote(dr(12).ToString), ReplaceQuote(dr(13).ToString), ReplaceQuote(dr(14).ToString), ReplaceQuote(dr(15).ToString), ReplaceQuote(dr(16).ToString), ReplaceQuote(dr(17).ToString), IsEmptyText(dr(18).ToString, "0"), IsEmptyText(dr(19).ToString, "0"), IsEmptyText(dr(20).ToString, "0"), _
            IsEmptyText(dr(21).ToString, "0"), ReplaceQuote(dr(22).ToString), IsEmptyText(dr(23).ToString, "0"), IsEmptyText(dr(24).ToString, "0"), ReplaceQuote(dr(25).ToString), ReplaceQuote(dr(26).ToString), ReplaceQuote(dr(28).ToString), ReplaceQuote(dr(27).ToString))
            ExecuteQuery(query)
            If i Mod 1000 = 0 Then
                Me.tsStatus.Text = String.Format("{0} Rows have been transformed or copied.", i)
            End If
            i += 1
        End While
    Catch ex As Exception
        MsgBox(ex.Message)
        Return False
    Finally
        excelConnection.Close()
    End Try

    Return True
End Function

Private Function frmUploader_upload() As Boolean
    Dim pkg As DTS.Package2

    pkg = New DTS.Package
    pkg.LoadFromSQLServer(mDBSERVER, mDBUSER, mDBPASSWORD, DTS.DTSSQLServerStorageFlags.DTSSQLStgFlag_Default, , , , "APLIKASI3:E_START.Sl_Logproof_200311")

    For Each gv As DTS.GlobalVariable In pkg.GlobalVariables
        pkg.GlobalVariables.Remove(gv.Name)
    Next

    pkg.GlobalVariables.AddGlobalVariable("gvDataSource", Me.tbFile.Text)

    Me.Cursor = Cursors.WaitCursor
    Try
        pkg.Execute()
    Catch ex As Exception
        MsgBox(ex.Message)
        Return False
    Finally
        pkg.UnInitialize()
        pkg = Nothing
    End Try

    Me.Cursor = Cursors.Default

    Return True
End Function