说明：  这是我大三做的数据库综合实习,基本上这个东西应付老师的是够了的,存储过程等环节的实现及产品的需求说明书等都包含在里面,包括实现用的ddl语言在内
(This is my church doing internships integrated database, basically the thing is to meet the teachers enough. such links storage process and the realization of the demand for products included in the brochure so inside, including the use of DDL languages,)