[英]Backup and Restore MySQL database in PHP
我正在嘗試使用PHP來備份和恢復MySQL數據庫:
備份:
$dbhost = 'localhost';
$dbuser = 'root';
$dbpass = 'dbpass';
$dbname = 'test';
$output = "D:/backup/test.sql";
exec("D:/xampp/mysql/bin/mysqldump --opt -h $dbhost -u $dbuser -p $dbpass $dbname > $output");
echo "Backup complete!";
恢復:
$dbhost = 'localhost';
$dbuser = 'root';
$dbpass = 'dbpass';
$dbname = 'test';
$output = "D:/restore/test.sql";
exec("D:/xampp/mysql/bin/mysql --opt -h $dbhost -u $dbuser -p $dbpass $dbname < $output");
echo "Restore complete!";
但兩者都不起作用。 備份完成后,我檢查空白的test.sql
文件。 還原完成后,數據庫仍為空。
我怎樣才能解決這個問題?
使用Php進行備份的腳本
<?php
define("BACKUP_PATH", "/home/abdul/");
$server_name = "localhost";
$username = "root";
$password = "root";
$database_name = "world_copy";
$date_string = date("Ymd");
$cmd = "mysqldump --routines -h {$server_name} -u {$username} -p{$password} {$database_name} > " . BACKUP_PATH . "{$date_string}_{$database_name}.sql";
exec($cmd);
?>
要恢復的腳本
<?php
$restore_file = "/home/abdul/20140306_world_copy.sql";
$server_name = "localhost";
$username = "root";
$password = "root";
$database_name = "test_world_copy";
$cmd = "mysql -h {$server_name} -u {$username} -p{$password} {$database_name} < $restore_file";
exec($cmd);
?>
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