摘要
介绍了面向对象数据库系统Ｄａｅｍｏｎ４／１的语言系统ＯＬ４的设计和主要特色。ＯＬ４是具有对象库查询和管理的嵌入ＬＩＳＰ的面向对象程序设计语言，其特色包括对象的基本模型、继承模式、语言的基本设施以及和库结合后的新机制。ＯＬ４是一种较为完善和功能强大的程序设计语言。
The paper introduces the designing features of OODBPL OL 4. OL 4 is built upon LISP with an object query and a management sublanguage. The main features include the basic object model, inheritance scheme, language capabilities to enhance language programming and mechanisms with regard to the corporation of language and database. It is a powerful language of an object oriented database system.
出处
《华南理工大学学报（自然科学版）》
EI
CAS
CSCD
北大核心
1997年第6期157-160,共4页
Journal of South China University of Technology(Natural Science Edition)
