贸易方面小程序，VB ＋ SQL 数据库，希望对大家有所帮忙

帮助文件写的不是很详细（不是作者写的:)），补充一下：在点菜和酒水时如果多于一份可以采用直接修改数量的方式进行，也可以每次加入一份。 可以单个菜打折，酒水总额打折，最后结账时还可优惠现金；如果挂账，以后付款时还可进行优惠（防止账不清，比如客户共欠款3050,可能最后给3000,其余50可计入优惠，这样以后在欠款用户中就不会再出现了）。 此外还有网络版的，后台采用SQL SERVER.-help write the document is not very detailed (not the authors write :)), add : in order food and drinks at if more than one can change the number of direct manner, can also join a time. Individual dishes can be discounted, the total discount drinks, the final closure also available cash; If the credit, after payment can also include concessions (to prevent inflation unclear, such as 3,050 customers were in arrears, Perhaps to 3000, and the remaining 50 can be included concessions, such arrears in the future users will not recur.) In addition to the online edition, background using SQL SERVER.

这是一个用JSP实现的留言板。代码简单，容易学习用。-This is a JSP with the message board. Code simple, easy to learn from.

daoquery源码-daoquery source

一个数据导出的应用实例,希望能供大家参考!-a data derived Application hope for your consideration!

应一客户要求,编的用于对讲的报警软件,有电子地图功能,在电子地图能显示报警信息-Should be one customer requirements, provision for intercom alarm software, electronic maps have features, in an electronic map showing the alarm information

使用VC实现了，对access数据库的单个表单的访问与操作-Achieved using the VC on the access database, access to and operation of a single form

ADO的类,使用方法在myado.h文件中有说明,可以参照那个范例使用。使用时加入这两个文件-ADO category, myado.h use in a descriptive document, which can refer to the use of examples. When used to join the two documents

数据库安装向导,以向导形式安装一系列的数据库脚本。-database installation wizard to guide the form of a series of database installation script.

这个程序代码是用c语言来连接 mysql数据库 其中含有子表t1-this program code is use c language connect the mysql data base,including a son-table t1

《客户管理系统》数据库环境在sqlserver下 数据文件在源码中- Customer Management System database environment in sqlserver data files in the source code under the Medium