能够存储一定数量的图书信息,并方便有效的进行相应的书籍数据操作和管理，这主要包括：

1) 图书信息的录入、删除及修改。

2) 图书信息的多关键字检索查询。

3) 图书的出借、返还和资料统计。-Be able to store a certain number of books information, and convenient and effective to carry out the corresponding data manipulation and management books, which mainly include: 1) book of information entry, delete and modify. 2) The books of many information retrieval query keywords. 3) the lending of books, the return and information on statistics.