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为什么当数据库大小大于20M时,备份总是失败![](static/image/smiley/default/mad.gif)
$prefs = array(
'tables' => $check_tables,
'ignore' => array(),
'format' => 'zip',
'filename' => 'allmysql.sql',
'add_drop' => TRUE,
'add_insert' => TRUE,
'newline' => "\n"
);
$backup = $this->dbutil->backup($prefs);
$this->load->helper('file');
$backup_name = 'allmysql'.date("YmdHis").random_string().'.zip';
write_file(BACKUP.$backup_name, $backup);
之前一直备份成功的,昨天备份的时候突然失败了,删掉部分数据后,备份又成功了?为什么啊,高手帮帮忙啊 |
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