对于要备份很多表的用户来说，可以一次备份然后多次部分恢复数据库
方法是修改 备份文件夹里面 config.php 的 $b_table变量
$b_table 变量是一个很长的字符串，如果你备份的表多的话。把他分成几个部分
$b_table = “a,b,c,d,e,f,g,h”;
可以修改为
$b_table = “a,b”;
$b_table = “c,d,e”;
$b_table = “f,g”;
$b_table = “h”;
通过利用注释，来分别导入这部分的表格，从而达到避免出现 502 503 等问题！！！
Hi, this is a comment. To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard. Commenter avatars come from Gravatar.