โค้ด: เลือกทั้งหมด
<?php
$db = 'hostnaja_db';
$dsn = "mysql:host=localhost;dbname=$db";
$username = "root";
$password = "";
$from = 'INNODB';
$to = 'MyISAM';
try {
$pdo = new PDO($dsn, $username, $password);
}
catch(PDOException $e) {
die("Could not connect to the database\n");
}
$result = $pdo->query("
SELECT TABLE_NAME
FROM information_schema.TABLES
WHERE TABLE_SCHEMA = '$db'
AND ENGINE = '$from'
");
foreach($result as $row) {
$success = $pdo->exec("ALTER TABLE {$row['TABLE_NAME']} ENGINE = $to");
if($success) {
echo "{$row['TABLE_NAME']} - success\n";
}
else {
$info = $pdo->errorInfo();
echo "{$row['TABLE_NAME']} - failed: $info[2]\n";
}
}
?>