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PHP ²Ù×÷Access (ÕýÈ·)

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<?php
class Access{
    function getConn(){
        $conn = @new COM("ADODB.Connection") or die ("ADOÁ¬½Óʧ°Ü!");
        $connstr = "DRIVER={Microsoft Access Driver (*.mdb)}; DBQ=" . realpath(__IMPL__."/db2.mdb");
        $conn->Open($connstr);
        return $conn;
    }
}
?>
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        $sql="insert into stu (name) values ('$name')";
        $rs = $conn->Execute($sql);
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        $rs=$conn->Execute('select * from stu');
  while(!$rs->EOF){
            $id=$rs->fields['id']->value;
            $name=$rs->fields['name']->value;
            $rs->movenext();
        }
        $rs->close();
        $conn->close();
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        $sql="update stu set age='".$age."' where id=".$id;
        $rs=$conn->Execute($sql);
        $conn->close();
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        $sql="delete  from stu where id=".$id;
        $rs = $conn->Execute($sql);
        $conn->close();
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<?php
class Access1{
    function getConn(){
        $connstr="DRIVER=Microsoft Access Driver (*.mdb);DBQ=".realpath(__IMPL__."/db2.mdb");
    &nbs


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¹¦ÄÜ˵Ã÷£ºCheck for numeric character(s)
Description
bool ctype_digit ( string text)
Returns TRUE if every character in text is a decimal digit, FALSE otherwise.
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