var conn=new ActiveXObject("Adodb.Connection");
    var rs=new ActiveXObject("Adodb.Recordset");
    conn.ConnectionString="Provider=Microsoft.ACE.OLEDB.12.0;Data Source="+
                          "d:/school.accdb;Persist Security Info=False;"+"";
    conn.open();
    var sql = "select * from student";
    rs.open(sql,conn);
    while(!rs.eof){
       alert(rs(1));
       rs.moveNext();
    }
    rs.close();
    conn.close();