出版商印刷数据库设计

初始条件：

一个印刷书的印刷公司希望建立数据库来处理用户的印刷需要。一本书的出版发行人员提交了一份描述印刷工作的单据，印刷工作需要的使用材料，由购买清单指定。

-Publishers print database design initial conditions: a printed book printing company hopes to establish a database to handle the user s printing needs. A book publishing and distribution staff submitted a descr iption of the work of printing documents, printing requires the use of materials, from the purchase of the designated list.