数据库编程列表 701 ... 说明：建立公司产品数据库中产品销售表各地产品销售数量分类统计，再进行区域合计，最后进行总数合计的视图！应用建虚拟表，嵌套语句，union语句连接表等SQL语句实现-Establish product sales table in the database the number of categories throughout the sales statistics, then the region as a whole, the total number of final total for the view! Application to build a virtual table, nested statements, union statement SQL statement to achieve the connection table, etc. 说明：IGE引擎M2源代码 M2是服务端的数据库 脚本的好多功能都在里面-IGE engine source code M2 ​ ​ M2 server is a good multi-database script in which 说明：一个账务处理系统.能录入记账凭证,登账,过账,自动结账-A System for accountant ...

基于1个网页-相关网页