该程序是PB70+SYABSE,实现设定某个时刻，自动备份数据库，

并将数据恢复到一个备用数据库，将其改名（如在数据库名后增加时间字符）的功能。

该程序含有许多独立的编程技巧，在这里不一一说明，会用PB的朋友应该可以体会。

-The program is PB70+ SYABSE, set a time to achieve, automatic backup database, restore the data to a standby database, to be renamed (for example, increase the time after the database name of character) function. The program contains a number of independent programming skills, not setting them out here will be friends with the PB should be able to understand.