说明：  是面向对象的数据库平台/语言。 PowerBuilder（以下简称PB）是Sybase公司的独资子公司PowerSoft推出的应用于客户机/服务器体系结构下应用程序开发的一种面向对象的图形化交互式开发工具。PB以其简洁高效的集成开发环境、 强大的数据窗口技术、几乎无所不能的数据库访问能力和友好的用户界面，越来越受到编程人员的青睐。
(Object-oriented database platform/language. PowerBuilder (hereinafter referred to as PB) is a wholly owned subsidiary of Sybase, used PowerSoft introduced client/server architecture, application development under a graphical interactive object-oriented development tools. PB its simple and efficient integrated development environment, powerful data window technology, almost all-powerful database access capabilities and user-friendly interface, more and more programmers of all ages.)