PHP使用mysqldump命令匯出資料庫_php技巧

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上載者:User

PHP使用外部命令匯出資料庫,代碼很簡單,就不多廢話了

<?php  // $dumpFileName目錄要有可寫入權限  $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);  ?>

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