图书管理系统 ， 清楚地很——————请好好搜查，费了好多心得，不忍拿出来-Library management system, clearly very------ Please make a search, charges a lot of experience, can not bear out

这是一个学校的数据库文件students，里面包含6个表，可以作为数据库练习使用，警告：切勿用作商业用途，否则将承担法律责任-This is a school of the database file students, which contains six tables, can be used as practice using a database, a warning: Do not for commercial purposes, or they will bear the legal

SQL企业信息管理系统。。。 源码中包涵注释、还有查询语言。。 方便新生使用。 本源码简单、清晰-SQL Enterprise Information Management System. . . Bear with the source code comments, there is a query language. . Facilitate the new use. The source is simple, clear