มันขึ้น Error : Incorrect syntax near the keyword 'FROM'. ไม่รู้แก้ตรงไหนค่ะ

  Dim sqlSupplier As String = ""
        sb = New StringBuilder()
        sb.Append("SELECT * FROM Supplyer ORDER BY SupID")
        sb.Append("SELECT * FROM Category ORDER BY CategoryID")
        Dim sqlIni As String
        sqlIni = sb.ToString()

        RemoveHandler cboSupplier.SelectedValueChanged, AddressOf cboSupplier_SelectedValueChanged
        RemoveHandler cboCategory.SelectedValueChanged, AddressOf cboCategory_SelectedValueChanged

        com = New SqlCommand()
        With com
            .CommandText = sqlIni
            .CommandType = CommandType.Text
            .Connection = Conn
            dr = .ExecuteReader()
        End With

        If dr.HasRows Then
            Dim dtSupplier As DataTable
            dtSupplier = New DataTable()
            dtSupplier.Load(dr)
            With cboSupplier
                .BeginUpdate()
                .DisplayMember = "SupName"
                .ValueMember = "SupID"
                .DataSource = dtSupplier
                .EndUpdate()
            End With
        End If

        If dr.HasRows Then
            Dim dtCategory As DataTable
            dtCategory = New DataTable()
            dtCategory.Load(dr)
            With cboCategory
                .BeginUpdate()
                .DisplayMember = "CategoryName"
                .ValueMember = "CategoryID"
                .DataSource = dtCategory
                .EndUpdate()
            End With
        End If

        cboSupplier.ContextMenu = New ContextMenu()
        cboCategory.ContextMenu = New ContextMenu()