The systematic nucleus is is put in storage, stocks and goes out the contact between the warehouse, and when accomplishes being put in storage or going out a warehouse, the system can accomplish voluntarily the modification of stock to other table of influence that the modification of every table all will be linkageed when operating. Inquiring about the function also is one of systematic nucleus, namely having the wallscroll spare to inquire about and inquires about with many conditions in the system, also having accurately the query to inquire about with bluring, not only there is the condition query of static state in the system, also having the condition query of trends formations, his purpose all is using for convenient user. The system has completeuser to add, deletes and the cipher modification function, and has the reportform and
good support to the data warehouses.
The emphatic explanation focal point of systems design, design thought and difficult point technology and settlement scheme.
The keyword: the data base, access, vf6.0,'s data base package,
目 录
本软件使用Microsoft Visual Foxpro 6.0进行编写。数据库技术的产生与发展源于对于数据的组织和管理。数据库技术是数据管理的技术,它随着数据管理任务的需要而产生于20世纪60年代中期。这是一门综合性技术,涉及操作系统,数据结构,算法设计和程序设计等知识。数据库技术的基本思想是对数据实行集中,统一,独立的管理,用户可以最大限度的共享数据资源。
数据库系统实际上是一个应用系统,它是在计算机硬,软件系统支持下,由用户,数据库管理系统,存储在存储设备上的数据和数据库应用程序构成的数据处理系统。数据库系统是由数据,数据库管理系统,应用程序,用户组成。