不同数据库接口

数据库读写，串口发送。修改源码中的表结构即可实现ODBC数据库读取发送-Database read and write, serial send. Modify source code in the table structure can be realized ODBC database to read sent

导游系统 适合企业 校园 主题公园 等 简单方便-Guide system suitable for enterprise campus, such as theme parks easy

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.

一个数据库的实例，包含了建立 连接 读取的功能 比较好的简单的例子 可以扩展-a database of examples, including the establishment of a functional link to read more good simple example can be extended

PB 项目权限管理，程序环境：PB9.0 说明：用PB来进行项目权限管理的实例。 -PB item rights management, the program environment: PB9.0 Description: PB with permission to carry out the project management example.

这是一个内衣销售程序,用VFP编制,已运行三年!-underwear sales procedures, using VFP establishment, has been in operation for three years!

很久以前帮房产商做的一个简单的摇号程序,比较粗糙,帮朋友做的而已,夜里撑着眼皮做的.-房产商a long time ago to help make the摇号a simple procedure, compared Rough help a friend to do it the night撑着eyelids done.

这是一个PB环境下编制的外加工管理的模块，由PB6.5编程。-PB environment outside processes in the preparation of the management module, PB6.5 programming.

用vb.net2003编程实现的通讯录软件，后台连接数据库，要用.net2003来编译运行。-vb.net2003 Programming with the directory software, background connect to the database, use. Net2003 to compile operation.

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