php小型数据库(不用mysql做网站)
php教程小型数据库教程(不用mysql教程做网站) 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; //*/ 读取数据方法 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; //*/
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