php小型資料庫(不用mysql做網站)

來源:互聯網
上載者:User

php教程小型資料庫教程(不用mysql教程做網站)
include 'pdbm.php';

$timestart = explode(' ', microtime());
$timestart = $timestart[0] + $timestart[1];

$pdbm = new pdbm('test');
$pdbm->open(pdbm_creat | pdbm_rewd);

for ($i = 0; $i < 100000; $i++) {
    $pdbm->insert("key{$i}", "value{$i}");
}

$timetime = explode(' ', microtime());
$timetime = $timetime[0] + $timetime[1];

echo $timetime - $timestart;
//*/

讀取資料方法

include 'pdbm.php';

$timestart = explode(' ', microtime());
$timestart = $timestart[0] + $timestart[1];

$pdbm = new pdbm('test');
$pdbm->open(pdbm_rewd);

$val = $pdbm->fetch('key9999');
if ($val == null) {
    echo 'not found</br>';
} else {
    echo $val."<br/>";
}

//$pdbm->delete('key100'); //delete data

$val = $pdbm->fetch('key100');
if ($val == null) {
    echo 'not found</br>';
} else {
    echo $val."<br/>";
}

$timetime = explode(' ', microtime());
$timetime = $timetime[0] + $timetime[1];

echo $timetime - $timestart;
//*/

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.