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PHP uses the mysqldump command to export the database_PHP tutorial

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2016-07-13 09:57:25926browse

PHP uses the mysqldump command to export the database

PHP uses external commands to export the database. The code is very simple, no more nonsense

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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);

?>

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<🎜> <🎜> <🎜>// The $dumpFileName directory must have writable permissions<🎜> <🎜>$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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