摘要
数据库技术是现代信息技术的重要分支.文章主要论述了小型数据库的应用开发过程、E-R模式和关系模式规范.在数据库应用开发设计上对优化复杂数据关系,提高系统的运行效率具有重要的指导意义.
Database is an important branch in information technology. The application design process of small database with E-R model and the norm of relational model are discussed in the paper. It is beneficial to the improvement of complex data relation and system efficiency in operation.
出处
《渭南师范学院学报》
2003年第2期69-71,共3页
Journal of Weinan Normal University
