Booklist database is the basis for the library to achieve automatic management, while the database is the core of the whole document service system.

书目数据库是图书馆实现自动化管理的基础，而数据库的建设是整个文献服务系统建设的核心。

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A book expiry email and short message automatic warning expended the original functions of library management system, and was helpful to improve the management and service of the library.

对读者图书到期提醒，通过短信和邮件的方式，实现了自动预警功能，扩充了原有图书管理系统的功能，有利于提高图书馆的管理和服务水平。

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