แจ้ง Syntax error in INSERT INTO statement. แอดข้อมูลเข้า Access ไม่ได้ รบกวนหน่อยครับ

Imports System.Data.OleDb
Public Class durable
    Dim cnn As New OleDb.OleDbConnection
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        cnn = New OleDb.OleDbConnection
        cnn.ConnectionString = "Provider=Microsoft.Jet.Oledb.4.0; Data Source=" & Application.StartupPath & "\Data.mdb"
        '
        'get data into list
        Me.RefreshData()
    End Sub

    Private Sub RefreshData()
        If Not cnn.State = ConnectionState.Open Then
            'open connection
            cnn.Open()
        End If

        Dim da As New OleDb.OleDbDataAdapter("SELECT id as [id] , " & _
                                             " name as [name], category as [category] , Description as [Description],adess as [adess],date as [date]" & _
                                             " FROM durable ORDER BY id ", cnn)
        Dim dt As New DataTable

        'fill data to datatable
        da.Fill(dt)

        'offer data in data table into datagridview
        Me.dgvData.DataSource = dt

        'close connection
        cnn.Close()
    End Sub

    Private Sub btnAdd_AutoSizeChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnAdd.AutoSizeChanged

    End Sub
    Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAdd.Click
        Dim cmd As New OleDb.OleDbCommand
        If Not cnn.State = ConnectionState.Open Then
            'open connection if it is not yet open
            cnn.Open()
        End If

        cmd.Connection = cnn
        'check whether add new or update
        If Me.txtstdID.Tag & "" = "" Then
            'add new 
            'add data to table
            cmd.CommandText = "INSERT INTO durable (id, name, category, Description, adess, date) " & _
                            " VALUES (" & Me.txtstdID.Text & "','" & _
                            Me.txtStdName.Text & "','" & Me.cboGender.Text & "','" & Me.txtPhone.Text & "','" & _
                            Me.txtAddress.Text & "','" & Me.tb1.Text & "')"
            cmd.ExecuteNonQuery()
        Else
            'update data in table
            cmd.CommandText = " UPDATE durable " & _
                        " SET id=" & Me.txtstdID.Text & _
                        ",name='" & Me.txtStdName.Text & "'" & _
                        ",category='" & Me.cboGender.Text & "'" & _
                        ",Description='" & Me.txtPhone.Text & "'" & _
                        ",adess='" & Me.txtAddress.Text & "'" & _
                        ",date='" & Me.tb1.Text & "'" & _
                        " WHERE id =" & Me.txtstdID.Tag
            cmd.ExecuteNonQuery()


            txtstdID.Enabled = True   'กด Update ข้อมูลเข้าฐานข้อมูลเสร็จเปิดช่อง ID เพื่อเพิ่ม ID ได้
        End If

        'refresh data in list
        RefreshData()
        'clear form
        Me.btnClear.PerformClick()

        'close connection
        cnn.Close()
    End Sub


    Private Sub btnEdit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnEdit.Click
        'check for the selected item in list
        If Me.dgvData.Rows.Count > 0 Then
            If Me.dgvData.SelectedRows.Count > 0 Then
                Dim intStdID As Integer = Me.dgvData.SelectedRows(0).Cells("id").Value
                'get data from database followed by student id
                'open connection
                If Not cnn.State = ConnectionState.Open Then
                    cnn.Open()
                End If
                'get data into datatable
                Dim da As New OleDb.OleDbDataAdapter("SELECT * FROM durable " & _
                                                     " WHERE id=" & intStdID, cnn)
                Dim dt As New DataTable
                da.Fill(dt)

                Me.txtstdID.Text = intStdID
                Me.txtStdName.Text = dt.Rows(0).Item("name")
                Me.cboGender.Text = dt.Rows(0).Item("category")
                Me.txtPhone.Text = dt.Rows(0).Item("Description")
                Me.txtAddress.Text = dt.Rows(0).Item("adess")
                Me.tb1.Text = dt.Rows(0).Item("date")


                '
                'hide the id to be edited in TAG of txtstdid in case id is changed
                Me.txtstdID.Tag = intStdID
                'change button add to update
                Me.btnAdd.Text = "Update"
                'disable button edit
                Me.btnEdit.Enabled = False
                'close connection
                cnn.Close()
            End If
        End If
    End Sub

    Private Sub btnClose_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnClose.Click
        Me.Close()
    End Sub

    Private Sub btnClear_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnClear.Click
        Me.txtstdID.Text = ""
        Me.txtStdName.Text = ""
        Me.txtPhone.Text = ""
        Me.txtAddress.Text = ""
        Me.cboGender.Text = ""
        Me.tb1.Text = ""
        Me.txtstdID.Tag = ""

        'enable buLton edit
        Me.btnEdit.Enabled = True
        'set button add to add Label
        Me.btnAdd.Text = "Add"
        '
        Me.txtstdID.Focus()
    End Sub


    Private Sub btnDelete_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDelete.Click
        'ส่วนลบข้อมูล ยืนยันการลบ

        If Me.dgvData.SelectedRows.Count > 0 Then
            Dim intStdID As Integer = Me.dgvData.SelectedRows(0).Cells("id").Value
            'open connection
            If Not cnn.State = ConnectionState.Open Then
                cnn.Open()

                Select Case MsgBox("Are you sure ?", MsgBoxStyle.YesNo, "Delete")
                    Case MsgBoxResult.Yes
                        ' Do something if yes
                        Dim cmd As New OleDb.OleDbCommand

                        cmd.Connection = cnn
                        cmd.CommandText = "DELETE FROM durable WHERE id=" & intStdID
                        cmd.ExecuteNonQuery()
                        'refresh data
                        Me.RefreshData()
                        MsgBox("ลบข้อมูลแล้ว")
                        'close connection
                        cnn.Close()
                    Case MsgBoxResult.No
                        ' Do something if no
                        Me.RefreshData()
                        MsgBox("ยกเลิกการลบข้อมูล")
                End Select
            End If
        End If
    End Sub

End Class