《Powerbuilder 9.0实用教程》源代码包括10个小型实例和2个完整的数据库系统实例（图书管理系统和学生选课系统），除此之外还有2个视频演示文件供读者学习之用。-"Powerbuilder 9.0 Practical Guide to the" source code, including 10 small examples and two complete database system Example (library management system and

图书管理系统实例 使用PB编写的 图书管理系统-Examples of library management system written using PB Library Management System

学生选课系统开发实例用实际例子对powerbuilder的应用进行讲解，是学练代学的好书箱-Examples of student course selection system development with practical examples to explain the application of the powerbuilder, is an academic training on behalf of the school' s books box