系统主要以一电脑公司进销存管理为基本要求，主要功能包括对各个数据表的查询和维护，进货、销售、退货登记，对各个厂商进货总额、顾客购买总额、商品销售量、商品退货量、业务员业绩及薪金的排行和一些报表分析。-system to a major computer company, inventory management as the basic requirements primary functions of the various forms of data inquiries and maintenance, purchase, sales and return the registration of the total purchase all manufacturers, Customers purchase total, the value of sales, the value of the volume of goods, payroll clerk and performance rankings and some analysis statements.