沿海航标数据库的总体设计和技术实现

Overall design and technological realization of maritime aids to navigation data base

在分析航标区管理职能和所需信息的基础上，详细讨论了航标数据库的组成及各子数据库所包含的内容和库文件；详细介绍了航标数据库管理软件的选择、ＳＱＬＳＥＬＥＣＴ命令的使用和多用户环境下的程序设计等实现中的技术问题，展望了航标数据库的未来推广应用．

On the basis of analyzing the management functions of aids to navigation district and the information required by aids to navigation district, the article discusses in detail the composition of aids to navigation data base, introduces in detail the selection of data base management system, the application of SQL SELECT instruction and the programming of multiuser environment and envisages the future application of aids to navigation data base.