php读取mdb数据库例程

$conn = new com("adodb.connection"); 
$connstr = "driver={microsoft access driver (*.mdb)}; dbq=". realpath("data/db.mdb"); 
$conn->open($connstr); 
$rs = new com("adodb.recordset"); 
$rs->open("select * from szd_t",$conn,1,1); 
while(! $rs->eof)
$f = $rs->fields(1); 
echo $f->value; 
$rs->movenext();