PHP框架：CodeIgniter框架备份数据库

　　每一练习都是一次积淀，最终我们会成就不一样的自己。下面是小编整理的CodeIgniter框架备份数据库，希望对大家学习PHP有用，更多消息请关注应届毕业生网。

　　导出txt格式：

　　// Load the DB utility class

　　$this->load->dbutil();

　　// Backup your entire database and assign it to a variable

　　$backup=&$this->dbutil->backup(array('format'=>'txt'));

　　// Load the file helper and write the file to your server

　　$this->load->helper('file');

　　write_file('backup.sql',$backup);

　　gzip格式：

　　// Load the DB utility class

　　$this->load->dbutil();

　　// Backup your entire database and assign it to a variable

　　$backup=&$this->dbutil->backup();

　　// Load the file helper and write the file to your server

　　$this->load->helper('file');

　　write_file('mybackup.gz',$backup);

　　zip格式

　　// Load the DB utility class

　　$this->load->dbutil();

　　// Backup your entire database and assign it to a variable

　　$backup=&$this->dbutil->backup(array('format'=>'zip'));

　　// Load the file helper and write the file to your server

　　$this->load->helper('file');

　　write_file('backup.zip',$backup);