取数语言在ATC报表系统中的设计与实现  

Design and Realization of FetchCount Language in ATC Report System

作　　者：刘茨[1] 杨红雨[1] 马晋[1] 熊运余[1] 

机构地区：[1]四川大学

出　　处：《微计算机信息》2007年第23期62-63,76,共3页Control & Automation

基　　金：中小机场空管自动化系统(火炬计划);国家级火炬计划资助项目(2004EB011273)

摘　　要：针对传统自定义报表系统在ATC系统中适应性弱的特点,实现取数语言。该语言系统分为两个模块:分析模块和运行模块。分析模块介绍词法分析、语法分析过程,以及嵌入式SQL语言在系统中的实现;运行模块实现与多数据源的连接以及取数过程的实现。In order to solve the disadvantage of poor adaptability of traditional customized report system to ATC system, FetchCount Language has been realized. The language system is made of two module: the analytical module and the functional module. It is in- troduced the process of morphology analysis and syntax analysis,and the realization of the embeded SQL language in the system; the functional module has realized the connection with many data sources and the process of fetching data.

关 键 词：ATC系统 取数语言 词法分析 嵌入式SQL 

分 类 号：TP301.2[自动化与计算机技术—计算机系统结构]