Heim >Backend-Entwicklung >PHP-Tutorial >PHP使用mysqldump命令导出数据库_PHP教程
PHP使用外部命令导出数据库,代码很简单,就不多废话了
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// $dumpFileName目录要有可写权限 $DbHost = 'localhost'; $DbUser = 'root'; $DbPwd = '123456'; $DbName = 'a'; $fileName = $DbName . '_MySQL_data_backup_' . date('YmdHis) . '.sql'; $dumpFileName= "/var/$fileName";
header("Content-Disposition: attachment; filename=" . $fileName); header("Content-type: application/octet-stream"); header("Pragma:no-cache"); header("Expires:0");
echo `mysqldump -h $DbHost -u$DbUser -p$DbPwd $DbName > $dumpFileName`;
$hd = fopen($dumpFileName, 'rb'); echo fread($hd, filesize($dumpFileName)); fclose($hd); ?> |