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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
";
} else {
    echo $val."
";
}

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

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

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

echo $timetime - $timestart;
//*/

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